One of the warmer months.
June in context
How it compares to the rest of the year in Calgary.
The wettest month of the year.
Longest days of the year.
Close to the yearly wind average.
Peak UV levels for the year.
Humidity stays close to the yearly norm.
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
- 04:22 - 20:50
Wet-day pattern
Rain & Snow
Typical rainfall
- Rainy days
- 16 days
- Cloud cover (avg)
- 60%
- Snowfall
-
Air feel
Humidity & Wind
66%
Average humidity
- Wind (avg)
-
- Wind (max gusts)
-
Historical daily baseline
Daily climate explorer
Pick a day to inspect the usual conditions through June in Calgary. 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
Median daytime highs across the month, with a softer low line.
Day 15 selected for June. Temperature 16.9°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 feels-like nights Measures: Cold feels-like nights (min <=5C). Observed about 49% of days (14.7 days/month) in June. Historical risk signal only, not a day-by-day forecast.
Likely frequency
14.7 days / month
- Share of days
- ~49% of days
- Upper edge
- Up to ~5°C (P95)
Why this matters
Cold feels-like nights are possible on ~15 days. Long outdoor blocks become harder to sustain, so layer up and keep a warm indoor fallback nearby.
Rain disruption Measures: Likely rain disruption days. Observed about 22% of days (6.5 days/month) in June. Historical risk signal only, not a day-by-day forecast.
Likely frequency
6.5 days / month
- Share of days
- ~22% of days
- Upper edge
- Up to ~33mm (P95)
Why this matters
Rain disruption risk appears on ~6 days. Outdoor plans can become unreliable, so keep an indoor backup and flexibility around start times.
Washout risk Measures: Washout day risk. Observed about 21% of days (6.3 days/month) in June. Historical risk signal only, not a day-by-day forecast.
Likely frequency
6.3 days / month
- Share of days
- ~21% of days
- Upper edge
- Up to ~34mm (P95)
Why this matters
Washout conditions are possible on ~6 days. Outdoor plans can become unreliable, so keep an indoor backup and flexibility around start times.
Heavy rain days Measures: Heavy rain days (>=10mm). Observed about 10% of days (3.1 days/month) in June. Historical risk signal only, not a day-by-day forecast.
Likely frequency
3.1 days / month
- Share of days
- ~10% of days
- Upper edge
- Up to ~39mm (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.
Stormy conditions Measures: Storm-impact proxy days. Observed about 2% of days (0.6 days/month) in June. Historical risk signal only, not a day-by-day forecast.
Likely frequency
0.6 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.
Strong gusts Measures: Strong gust days (>=60 km/h). Observed about 2% of days (0.6 days/month) in June. Historical risk signal only, not a day-by-day forecast.
Likely frequency
0.6 days / month
- Share of days
- ~2% of days
- Upper edge
- Up to ~74km/h (P95)
Why this matters
Strong gusts are possible on ~1 days. Exposed activities and transport links are more likely to be disrupted, so keep sheltered alternatives ready.
Show all disruptions (15 more)
Washout run Measures: Multi-day washout runs. Observed about 1.5 days/month in June. Historical risk signal only, not a day-by-day forecast.
Likely frequency
1.5 days / month
- Share of days
- —
- Upper edge
- Up to ~41mm (P95)
Why this matters
Multi-day washout runs are possible on ~1 days. Outdoor plans can become unreliable, so keep an indoor backup and flexibility around start times.
Very heavy rain Measures: Very heavy rain days (>=25mm). Observed about 2% of days (0.5 days/month) in June. Historical risk signal only, not a day-by-day forecast.
Likely frequency
0.5 days / month
- Share of days
- ~2% of days
- Upper edge
- Up to ~49mm (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.
Fog-likely signal Measures: Fog-likely visibility proxy. Observed about 4% of days (1.2 days/month) in June. Historical risk signal only, not a day-by-day forecast.
Likely frequency
1.2 days / month
- Share of days
- ~4% of days
- Upper edge
- Up to ~98% (P95)
Why this matters
Fog-likely conditions are possible on ~1 days. Fixed-time outdoor plans are safer with a backup option and flexible timing.
Wet days Measures: Wet days (>=0.1mm). Observed about 68% of days (20.5 days/month) in June. Historical risk signal only, not a day-by-day forecast.
Likely frequency
20.5 days / month
- Share of days
- ~68% of days
- Upper edge
- Up to ~19mm (P95)
Why this matters
Measurable rain is possible on ~20 days. Fixed-time outdoor plans are safer with a backup option and flexible timing.
Cloudy days Measures: Cloudy days (cloud cover >=60%). Observed about 51% of days (15.2 days/month) in June. Historical risk signal only, not a day-by-day forecast.
Likely frequency
15.2 days / month
- Share of days
- ~51% of days
- Upper edge
- Up to ~100% (P95)
Why this matters
Cloudy skies are possible on ~15 days. Fixed-time outdoor plans are safer with a backup option and flexible timing.
Rainy hours Measures: Rain-hours signal (>=3h rain). Observed about 45% of days (13.6 days/month) in June. Historical risk signal only, not a day-by-day forecast.
Likely frequency
13.6 days / month
- Share of days
- ~45% of days
- Upper edge
- Up to ~22h (P95)
Why this matters
Several rainy hours are possible on ~14 days. Outdoor plans can become unreliable, so keep an indoor backup and flexibility around start times.
Wet most of day Measures: Wet-most-of-day signal (>=6h rain). Observed about 31% of days (9.2 days/month) in June. Historical risk signal only, not a day-by-day forecast.
Likely frequency
9.2 days / month
- Share of days
- ~31% of days
- Upper edge
- Up to ~22h (P95)
Why this matters
Wet-most-of-day conditions are possible on ~9 days. Outdoor plans can become unreliable, so keep an indoor backup and flexibility around start times.
Gusty days Measures: Gusty days (>=40 km/h). Observed about 29% of days (8.8 days/month) in June. Historical risk signal only, not a day-by-day forecast.
Likely frequency
8.8 days / month
- Share of days
- ~29% of days
- Upper edge
- Up to ~62km/h (P95)
Why this matters
Gusty conditions are possible on ~9 days. Exposed activities and transport links are more likely to be disrupted, so keep sheltered alternatives ready.
Mostly cloudy days Measures: Mostly cloudy days (cloud cover >=80%). Observed about 28% of days (8.4 days/month) in June. Historical risk signal only, not a day-by-day forecast.
Likely frequency
8.4 days / month
- Share of days
- ~28% of days
- Upper edge
- Up to ~100% (P95)
Why this matters
Mostly cloudy skies are possible on ~8 days. Fixed-time outdoor plans are safer with a backup option and flexible timing.
High humidity Measures: High humidity days (RH >=80%). Observed about 18% of days (5.4 days/month) in June. Historical risk signal only, not a day-by-day forecast.
Likely frequency
5.4 days / month
- Share of days
- ~18% of days
- Upper edge
- Up to ~97% (P95)
Why this matters
High humidity is possible on ~5 days. Comfort and pace can drop quickly, so plan shorter outdoor blocks with air-conditioned backup stops.
Cold nights Measures: Cold nights (min <=5C). 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 ~5°C (P95)
Why this matters
Cold nights are possible on ~5 days. Long outdoor blocks become harder to sustain, so layer up and keep a warm indoor fallback nearby.
Overcast days Measures: Overcast days (cloud cover >=95%). Observed about 12% of days (3.7 days/month) in June. Historical risk signal only, not a day-by-day forecast.
Likely frequency
3.7 days / month
- Share of days
- ~12% of days
- Upper edge
- Up to ~100% (P95)
Why this matters
Overcast skies are possible on ~4 days. Fixed-time outdoor plans are safer with a backup option and flexible timing.
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 4% of days (1.2 days/month) in June. Historical risk signal only, not a day-by-day forecast.
Likely frequency
1.2 days / month
- Share of days
- ~4% of days
- Upper edge
- Up to ~98 (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 ~1 days. Fixed-time outdoor plans are safer with a backup option and flexible timing.
Cold days Measures: Cold days (max <=10C). Observed about 2% of days (0.5 days/month) in June. Historical risk signal only, not a day-by-day forecast.
Likely frequency
0.5 days / month
- Share of days
- ~2% of days
- Upper edge
- Up to ~10°C (P95)
Why this matters
Cold daytime conditions are possible on ~0 days. Long outdoor blocks become harder to sustain, so layer up and keep a warm indoor fallback nearby.
Hot days Measures: Hot days (>=30C). 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 ~34°C (P95)
Why this matters
Hot days are possible on ~0 days. Midday activity often needs adjustment around shade, hydration, and indoor fallback options.
Travel planning FAQ
Frequently asked questions
Quick answers to the weather questions you ask the most.
Is June a good time to visit Calgary?
Typical June days in Calgary reach highs of 19°C (66°F) with nights around 8°C (46°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 19°C (66°F) and lows near 8°C (46°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 103 mm (4.1 in) across roughly 16 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 04:22 and sunset near 20:50. 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 10 km/h (6 mph), with gusts on the windiest days reaching about 49 km/h (30 mph). On the ground, it is it often feels breezy, especially in more exposed spots or along the coast.