Avg High
Banff in June
Avg Low
Rain
Daylight
16h
What to expect
In Banff, June sits in early summer, with a clear seasonal rhythm 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.
June in context
How it compares to the rest of the year in Banff.
Hottest (avg)
#3 / 12
Wettest (avg)
#1 / 12
Daylight Hours
#1 / 12
Windiest (avg)
#10 / 12
Highest UV
#1 / 12
Most Humid
#7 / 12
Monthly climate breakdown
Temperature
- Daytime high
-
- Nighttime low
-
- Feels like (avg)
-
Sunshine
- Daylight hours
- 16.5 h
- UV index (max)
- 8
- Typical sun hours
- 04:27 - 20:57
Rain & Snow
- Total rain
-
- Rainy days
- 21 days
- Cloud cover (avg)
- 64%
- Snowfall
-
Humidity & Wind
- Humidity (avg)
- 72%
- Wind (avg)
-
- Wind (max gusts)
-
Daily climate explorer
Day 15 selected for June. Typical high 14.8°C and low 3.9°C.
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.
22.4 days / month
~75% of days
Why this matters
- Expected days 22.4 days / month
- Probability ~75% of days
- Intensity Up to ~5°C (P95)
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.
7.5 days / month
~25% of days
Why this matters
- Expected days 7.5 days / month
- Probability ~25% of days
- Intensity Up to ~24mm (P95)
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.
7.4 days / month
~25% of days
Why this matters
- Expected days 7.4 days / month
- Probability ~25% of days
- Intensity Up to ~24mm (P95)
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.
5.2 days / month
~17% of days
Why this matters
- Expected days 5.2 days / month
- Probability ~17% of days
- Intensity Up to ~8.5mm (P95)
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.
3.9 days / month
~13% of days
Why this matters
- Expected days 3.9 days / month
- Probability ~13% of days
- Intensity Up to ~79km/h (P95)
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.
3.3 days / month
~11% of days
Why this matters
- Expected days 3.3 days / month
- Probability ~11% of days
- Intensity Up to ~33mm (P95)
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.
1.8 days / month
Probability unavailable
Why this matters
- Expected days 1.8 days / month
- Probability —
- Intensity Up to ~30mm (P95)
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.
0.7 days / month
~2% of days
Why this matters
- Expected days 0.7 days / month
- Probability ~2% of days
- Intensity Up to ~72km/h (P95)
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.
0.4 days / month
~1% of days
Why this matters
- Expected days 0.4 days / month
- Probability ~1% of days
- Intensity Up to ~56mm (P95)
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.
2.2 days / month
~7% of days
Why this matters
- Expected days 2.2 days / month
- Probability ~7% of days
- Intensity Up to ~99% (P95)
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.
1.0 days / month
~3% of days
Why this matters
- Expected days 1.0 days / month
- Probability ~3% of days
- Intensity Up to ~0°C (P95)
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.
23.6 days / month
~79% of days
Why this matters
- Expected days 23.6 days / month
- Probability ~79% of days
- Intensity Up to ~16mm (P95)
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.
19.7 days / month
~66% of days
Why this matters
- Expected days 19.7 days / month
- Probability ~66% of days
- Intensity Up to ~22h (P95)
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.
18.3 days / month
~61% of days
Why this matters
- Expected days 18.3 days / month
- Probability ~61% of days
- Intensity Up to ~100% (P95)
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.
16.4 days / month
~55% of days
Why this matters
- Expected days 16.4 days / month
- Probability ~55% of days
- Intensity Up to ~5°C (P95)
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.
16.0 days / month
~53% of days
Why this matters
- Expected days 16.0 days / month
- Probability ~53% of days
- Intensity Up to ~72km/h (P95)
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.
14.0 days / month
~47% of days
Why this matters
- Expected days 14.0 days / month
- Probability ~47% of days
- Intensity Up to ~23h (P95)
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.
10.5 days / month
~35% of days
Why this matters
- Expected days 10.5 days / month
- Probability ~35% of days
- Intensity Up to ~100% (P95)
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.
8.1 days / month
~27% of days
Why this matters
- Expected days 8.1 days / month
- Probability ~27% of days
- Intensity Up to ~97% (P95)
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.
4.7 days / month
~16% of days
Why this matters
- Expected days 4.7 days / month
- Probability ~16% of days
- Intensity Up to ~100% (P95)
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.
2.2 days / month
~7% of days
Why this matters
- Expected days 2.2 days / month
- Probability ~7% of days
- Intensity Up to ~99 (P95)
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.
1.7 days / month
~6% of days
Why this matters
- Expected days 1.7 days / month
- Probability ~6% of days
- Intensity Up to ~10°C (P95)
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.
0.8 days / month
~3% of days
Why this matters
- Expected days 0.8 days / month
- Probability ~3% of days
- Intensity Up to ~13 (P95)
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.
0.4 days / month
~1% of days
Why this matters
- Expected days 0.4 days / month
- Probability ~1% of days
- Intensity Up to ~-3°C (P95)
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.
0.2 days / month
~1% of days
Why this matters
- Expected days 0.2 days / month
- Probability ~1% of days
- Intensity Up to ~35°C (P95)
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.
0.1 days / month
Probability unavailable
Why this matters
- Expected days 0.1 days / month
- Probability —
- Intensity Up to ~7°C (P95)
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.
Frequently asked questions
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.