June weather forecastCalgary, Canada

June
Weather in June
June brings the onset of summer, with temperatures reaching as high as 18.8°C (65.8°F). Transitioning from May, Calgary witnesses dense precipitation, seeing a spike in rainfall to 65mm (2.56"). The city welcomes an abundance of sunshine and ample daylight hours. With the UV Index rising, residents benefit from increased Vitamin D absorption. June is the city's enchanting summer gateway, often celebrated with outdoor events and festivals.Temperature
The embrace of June brings a minor uplift in the average high-temperature in Calgary, shifting from a moderate 15.4°C (59.7°F) in May to a still refreshing 18.8°C (65.8°F). During June, Calgary experiences a consistent low-temperature average of 8°C (46.4°F).Humidity
In June, the average relative humidity in Calgary is 68%.Rainfall
June is the month with the most rainfall. Rain falls for 17 days and accumulates 65mm (2.56") of precipitation.Snowfall
Months with snowfall are January through June, September through December. June is the last month it regularly snows. During 0.1 snowfall days, in June, Calgary aggregates 2mm (0.08") of snow. In Calgary, during the entire year, snow falls for 75.3 days and aggregates up to 629mm (24.76") of snow.Daylight
With an average of 16h and 30min of daylight, June has the longest days of the year.On the first day of the month, sunrise is at 5:26 am and sunset at 9:42 pm. On the last day of June, in Calgary, sunrise is at 5:25 am and sunset at 9:54 pm MDT.
Sunshine
The average sunshine in June is 10.4h.UV index
The average daily maximum UV index in June is 4. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.Note: The UV index of 4 in June translates into these instructions:
Exercise prevention - Precautions against solar damage are endorsed. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Calgary, Canada
- Average high temperature in June: 18.8°C
The warmest month (with the highest average high temperature) is August (22.9°C).
The month with the lowest average high temperature is December (-4.8°C).
- Average low temperature in June: 8°C
The month with the highest average low temperature is July (10°C).
The coldest month (with the lowest average low temperature) is December (-11.5°C).
Average pressure in June
Calgary, Canada
- Average pressure in June: 1010.8mbar
The month with the highest atmospheric pressure is February (1019.3mbar).
The month with the lowest atmospheric pressure is June (1010.8mbar).
Average wind speed in June
Calgary, Canada
- Average wind speed in June: 11.3km/h
The windiest month (with the highest average wind speed) is January (13.1km/h).
The calmest month (with the lowest average wind speed) is August (10.3km/h).
Average humidity in June
Calgary, Canada
- Average humidity in June: 68%
The months with the highest relative humidity are January and February (82%).
The month with the lowest relative humidity is September (59%).
Average rainfall in June
Calgary, Canada
- Average rainfall in June: 65mm
The wettest month (with the highest rainfall) is June (65mm).
The driest month (with the least rainfall) is January (9mm).
Average rainfall days in June
Calgary, Canada
- Average rainfall days in June: 17 days
The month with the highest number of rainy days is June (17 days).
The month with the least rainy days is November (2.5 days).
Average snowfall in June
Calgary, Canada
- Average snowfall in June: 2mm
The month with the highest snowfall is April (102mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in June
Calgary, Canada
- Average snowfall days in June: 0.1 days
The month with the highest number of snowfall days is February (12.9 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in June /
Average sunshine in June
Calgary, Canada
- Average daylight in June: 16h and 30min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in June: 10h and 24min
The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 12min).
Average sunshine days in June
Calgary, Canada
- Average sunshine days in June: 10.7 days
The month with the most sunshine days is October (22.1 days).
The month with the least sunshine days is June (10.7 days).
Average UV index in June
Calgary, Canada
- Average UV index in June: 4
The month with the highest UV index is July (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in June
Calgary, Canada
- Average cloud cover in June: 34
The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 24).
Average visibility in June
Calgary, Canada
- Average visibility in June: 10km
The months with the highest visibility are June, August and September (10km).
The months with the lowest visibility are January, February, March, April, May, July, October, November and December (9km).








