Monthly climate guide

Banff in June

In Banff, June sits in early summer, with a clear seasonal pattern running through the month. Most days land in a mild, easygoing zone, with evenings that ease back comfortably. Comfort is usually predictable, so a standard day plan works well. You get long daylight windows for full-day exploring.

Annual ranking snapshot

Ranked across 12 months

June in context

How it compares to the rest of the year in Banff.

Hottest (avg)
WARMER
#3 / 12

One of the warmer months.

Wettest (avg)
WETTEST
#1 / 12

The wettest month of the year.

Daylight Hours
LONGEST
#1 / 12

Longest days of the year.

Windiest (avg)
WIND
#10 / 12

Usually calmer than most months.

Highest UV
UV
#1 / 12

Peak UV levels for the year.

Most Humid
HUMID
#7 / 12

Humidity stays close to the yearly norm.

Climate normals

Four planning pillars

Monthly climate breakdown

A detailed look at the typical climate conditions for June.

Thermal profile

Temperature

Typical daytime high

Nighttime low
Feels like (avg)

Light window

Sunshine

16.5 h

Average daylight

UV index (max)
8
Typical sun hours
04:27 - 20:57

Wet-day pattern

Rain & Snow

Typical rainfall

Rainy days
21 days
Cloud cover (avg)
64%
Snowfall

Air feel

Humidity & Wind

72%

Average humidity

Wind (avg)
Wind (max gusts)

Historical daily baseline

Daily climate explorer

Pick a day to inspect the usual conditions through June in Banff. Based on a 30-year historical climate baseline, not a forecast.

Primary control

Select a day

Scroll to compare daily conditions. The summary updates with your selection.

Secondary context

Monthly trend

Day 15 selected

Median daytime highs across the month, with a softer low line.

Daily climate explorer for JuneMonthly trend chart for the selected climate metric, with the chosen day marked.010203011630°C
Median temperatureMedian lowTypical range

Day 15 selected for June. Temperature 14.8°C.

Historical disruption baseline

Typical disruptions in June

Based on 30 years of historical data, these are the disruption patterns most likely to affect plans in June.

Cold High impact

Cold feels-like nights Measures: Cold feels-like nights (min <=5C). Observed about 75% of days (22.4 days/month) in June. Historical risk signal only, not a day-by-day forecast.

Likely frequency

22.4 days / month

Share of days
~75% of days
Upper edge
Up to ~5°C (P95)
Why this matters

Cold feels-like nights are possible on ~22 days. Long outdoor blocks become harder to sustain, so layer up and keep a warm indoor fallback nearby.

Rain High impact

Rain disruption Measures: Likely rain disruption days. Observed about 25% of days (7.5 days/month) in June. Historical risk signal only, not a day-by-day forecast.

Likely frequency

7.5 days / month

Share of days
~25% of days
Upper edge
Up to ~24mm (P95)
Why this matters

Rain disruption risk appears on ~7 days. Outdoor plans can become unreliable, so keep an indoor backup and flexibility around start times.

Rain High impact

Washout risk Measures: Washout day risk. Observed about 25% of days (7.4 days/month) in June. Historical risk signal only, not a day-by-day forecast.

Likely frequency

7.4 days / month

Share of days
~25% of days
Upper edge
Up to ~24mm (P95)
Why this matters

Washout conditions are possible on ~7 days. Outdoor plans can become unreliable, so keep an indoor backup and flexibility around start times.

Snow High impact

Snow days Measures: Snow days (>=0.1mm snowfall). Observed about 17% of days (5.2 days/month) in June. Historical risk signal only, not a day-by-day forecast.

Likely frequency

5.2 days / month

Share of days
~17% of days
Upper edge
Up to ~8.5mm (P95)
Why this matters

Snowfall is possible on ~5 days. Fixed-time outdoor plans are safer with a backup option and flexible timing.

Wind High impact

Strong gusts Measures: Strong gust days (>=60 km/h). Observed about 13% of days (3.9 days/month) in June. Historical risk signal only, not a day-by-day forecast.

Likely frequency

3.9 days / month

Share of days
~13% of days
Upper edge
Up to ~79km/h (P95)
Why this matters

Strong gusts are possible on ~4 days. Exposed activities and transport links are more likely to be disrupted, so keep sheltered alternatives ready.

Rain High impact

Heavy rain days Measures: Heavy rain days (>=10mm). Observed about 11% of days (3.3 days/month) in June. Historical risk signal only, not a day-by-day forecast.

Likely frequency

3.3 days / month

Share of days
~11% of days
Upper edge
Up to ~33mm (P95)
Why this matters

Heavy rain is possible on ~3 days. Outdoor plans can become unreliable, so keep an indoor backup and flexibility around start times.

Show all disruptions (20 more)
Rain High impact

Washout run Measures: Multi-day washout runs. Observed about 1.8 days/month in June. Historical risk signal only, not a day-by-day forecast.

Likely frequency

1.8 days / month

Share of days
Upper edge
Up to ~30mm (P95)
Why this matters

Multi-day washout runs are possible on ~2 days. Outdoor plans can become unreliable, so keep an indoor backup and flexibility around start times.

Wind High impact

Stormy conditions Measures: Storm-impact proxy days. Observed about 2% of days (0.7 days/month) in June. Historical risk signal only, not a day-by-day forecast.

Likely frequency

0.7 days / month

Share of days
~2% of days
Upper edge
Up to ~72km/h (P95)
Why this matters

Stormy conditions are possible on ~1 days. Exposed activities and transport links are more likely to be disrupted, so keep sheltered alternatives ready.

Rain High impact

Very heavy rain Measures: Very heavy rain days (>=25mm). Observed about 1% of days (0.4 days/month) in June. Historical risk signal only, not a day-by-day forecast.

Likely frequency

0.4 days / month

Share of days
~1% of days
Upper edge
Up to ~56mm (P95)
Why this matters

Very heavy rain is possible on ~0 days. Outdoor plans can become unreliable, so keep an indoor backup and flexibility around start times.

Visibility Moderate

Fog-likely signal Measures: Fog-likely visibility proxy. Observed about 7% of days (2.2 days/month) in June. Historical risk signal only, not a day-by-day forecast.

Likely frequency

2.2 days / month

Share of days
~7% of days
Upper edge
Up to ~99% (P95)
Why this matters

Fog-likely conditions are possible on ~2 days. Fixed-time outdoor plans are safer with a backup option and flexible timing.

Cold Moderate

Freezing nights Measures: Freezing nights (min <=0C). Observed about 3% of days (1.0 days/month) in June. Historical risk signal only, not a day-by-day forecast.

Likely frequency

1.0 days / month

Share of days
~3% of days
Upper edge
Up to ~0°C (P95)
Why this matters

Freezing nights are possible on ~1 days. Fixed-time outdoor plans are safer with a backup option and flexible timing.

Rain Minor

Wet days Measures: Wet days (>=0.1mm). Observed about 79% of days (23.6 days/month) in June. Historical risk signal only, not a day-by-day forecast.

Likely frequency

23.6 days / month

Share of days
~79% of days
Upper edge
Up to ~16mm (P95)
Why this matters

Measurable rain is possible on ~24 days. Fixed-time outdoor plans are safer with a backup option and flexible timing.

Rain Minor

Rainy hours Measures: Rain-hours signal (>=3h rain). Observed about 66% of days (19.7 days/month) in June. Historical risk signal only, not a day-by-day forecast.

Likely frequency

19.7 days / month

Share of days
~66% of days
Upper edge
Up to ~22h (P95)
Why this matters

Several rainy hours are possible on ~20 days. Outdoor plans can become unreliable, so keep an indoor backup and flexibility around start times.

Cloud Minor

Cloudy days Measures: Cloudy days (cloud cover >=60%). Observed about 61% of days (18.3 days/month) in June. Historical risk signal only, not a day-by-day forecast.

Likely frequency

18.3 days / month

Share of days
~61% of days
Upper edge
Up to ~100% (P95)
Why this matters

Cloudy skies are possible on ~18 days. Fixed-time outdoor plans are safer with a backup option and flexible timing.

Cold Minor

Cold nights Measures: Cold nights (min <=5C). Observed about 55% of days (16.4 days/month) in June. Historical risk signal only, not a day-by-day forecast.

Likely frequency

16.4 days / month

Share of days
~55% of days
Upper edge
Up to ~5°C (P95)
Why this matters

Cold nights are possible on ~16 days. Long outdoor blocks become harder to sustain, so layer up and keep a warm indoor fallback nearby.

Wind Minor

Gusty days Measures: Gusty days (>=40 km/h). Observed about 53% of days (16.0 days/month) in June. Historical risk signal only, not a day-by-day forecast.

Likely frequency

16.0 days / month

Share of days
~53% of days
Upper edge
Up to ~72km/h (P95)
Why this matters

Gusty conditions are possible on ~16 days. Exposed activities and transport links are more likely to be disrupted, so keep sheltered alternatives ready.

Rain Minor

Wet most of day Measures: Wet-most-of-day signal (>=6h rain). Observed about 47% of days (14.0 days/month) in June. Historical risk signal only, not a day-by-day forecast.

Likely frequency

14.0 days / month

Share of days
~47% of days
Upper edge
Up to ~23h (P95)
Why this matters

Wet-most-of-day conditions are possible on ~14 days. Outdoor plans can become unreliable, so keep an indoor backup and flexibility around start times.

Cloud Minor

Mostly cloudy days Measures: Mostly cloudy days (cloud cover >=80%). Observed about 35% of days (10.5 days/month) in June. Historical risk signal only, not a day-by-day forecast.

Likely frequency

10.5 days / month

Share of days
~35% of days
Upper edge
Up to ~100% (P95)
Why this matters

Mostly cloudy skies are possible on ~11 days. Fixed-time outdoor plans are safer with a backup option and flexible timing.

Humidity Minor

High humidity Measures: High humidity days (RH >=80%). Observed about 27% of days (8.1 days/month) in June. Historical risk signal only, not a day-by-day forecast.

Likely frequency

8.1 days / month

Share of days
~27% of days
Upper edge
Up to ~97% (P95)
Why this matters

High humidity is possible on ~8 days. Comfort and pace can drop quickly, so plan shorter outdoor blocks with air-conditioned backup stops.

Cloud Minor

Overcast days Measures: Overcast days (cloud cover >=95%). Observed about 16% of days (4.7 days/month) in June. Historical risk signal only, not a day-by-day forecast.

Likely frequency

4.7 days / month

Share of days
~16% of days
Upper edge
Up to ~100% (P95)
Why this matters

Overcast skies are possible on ~5 days. Fixed-time outdoor plans are safer with a backup option and flexible timing.

Other Minor

Low visibility proxy: same as fog-likely (RH ≥90% AND cloud ≥95%) — true visibility requires hourly visibility data Measures: Low visibility proxy: same as fog-likely (RH ≥90% AND cloud ≥95%) — true visibility requires hourly visibility data. Observed about 7% of days (2.2 days/month) in June. Historical risk signal only, not a day-by-day forecast.

Likely frequency

2.2 days / month

Share of days
~7% of days
Upper edge
Up to ~99 (P95)
Why this matters

Low visibility proxy: same as fog-likely (RH ≥90% AND cloud ≥95%) — true visibility requires hourly visibility data is possible on ~2 days. Fixed-time outdoor plans are safer with a backup option and flexible timing.

Cold Minor

Cold days Measures: Cold days (max <=10C). Observed about 6% of days (1.7 days/month) in June. Historical risk signal only, not a day-by-day forecast.

Likely frequency

1.7 days / month

Share of days
~6% of days
Upper edge
Up to ~10°C (P95)
Why this matters

Cold daytime conditions are possible on ~2 days. Long outdoor blocks become harder to sustain, so layer up and keep a warm indoor fallback nearby.

Other Minor

Heavy snowfall (INACTIVE until snowfall_sum units confirmed; set threshold once units are verified) Measures: Heavy snowfall (INACTIVE until snowfall_sum units confirmed; set threshold once units are verified). Observed about 3% of days (0.8 days/month) in June. Historical risk signal only, not a day-by-day forecast.

Likely frequency

0.8 days / month

Share of days
~3% of days
Upper edge
Up to ~13 (P95)
Why this matters

Heavy snowfall (INACTIVE until snowfall_sum units confirmed; set threshold once units are verified) is possible on ~1 days. Fixed-time outdoor plans are safer with a backup option and flexible timing.

Cold Minor

Hard freeze nights Measures: Hard freeze nights (min <=-2C). Observed about 1% of days (0.4 days/month) in June. Historical risk signal only, not a day-by-day forecast.

Likely frequency

0.4 days / month

Share of days
~1% of days
Upper edge
Up to ~-3°C (P95)
Why this matters

Hard freeze conditions are possible on ~0 days. Long outdoor blocks become harder to sustain, so layer up and keep a warm indoor fallback nearby.

Heat Minor

Hot days Measures: Hot days (>=30C). Observed about 1% of days (0.2 days/month) in June. Historical risk signal only, not a day-by-day forecast.

Likely frequency

0.2 days / month

Share of days
~1% of days
Upper edge
Up to ~35°C (P95)
Why this matters

Hot days are possible on ~0 days. Midday activity often needs adjustment around shade, hydration, and indoor fallback options.

Cold Minor

Cold snap run Measures: Cold snap runs (>=3 cold days). Observed about 0.1 days/month in June. Historical risk signal only, not a day-by-day forecast.

Likely frequency

0.1 days / month

Share of days
Upper edge
Up to ~7°C (P95)
Why this matters

Cold snap runs are possible on ~0 days. Long outdoor blocks become harder to sustain, so layer up and keep a warm indoor fallback nearby.

Travel planning FAQ

Frequently asked questions

Quick answers to the weather questions you ask the most.

Is June a good time to visit Banff?

Typical June days in Banff reach highs of 16°C (61°F) with nights around 5°C (41°F). It usually feels mild by day and cold after dark. It is among the wetter months, so it is wise to have some indoor backup plans or flexible activities.

What are temperatures like in June?

In June, you can usually expect highs of 16°C (61°F) and lows near 5°C (41°F). That means mild days and cold nights, so pack layers you can add or remove.

How much does it rain in June?

Rainfall in June averages 117 mm (4.6 in) across roughly 21 days. Overall it is a very wet time of year, so a light rain jacket and waterproof shoes are very handy.

How many hours of daylight are there in June?

You can expect about 16 hours of daylight in June. Sunrise is typically around 04:27 and sunset near 20:57. Very long days give you plenty of daylight for exploring.

How strong is the sun in June?

UV levels are often high (around 8). Regular sunscreen and a hat are recommended.

Is it windy in June?

In June, average wind speeds are around 7 km/h (4 mph), with gusts on the windiest days reaching about 54 km/h (34 mph). On the ground, it is it can feel quite windy at times, particularly when weather systems move through.

Compare other months

Explore more