Alert Weather in June
June in Alert averages 3°C (37°F) during the day and -1°C (30°F) at night. Around 25 mm (1 in) of snow/rainfall is typical for this time of year.
Rainfall in Alert in June
You can expect snow/rain on roughly 6 days based on historical data, averaging 25 mm (1 in) for the month. The odd shower may pass through, but it usually doesn't amount to much. A largely dry month overall.
Temperature in Alert in June
In June, Alert sees low temperatures, with highs of 3°C (37°F). Nights drop to around -1°C (30°F). This month falls in the summer season. Staying warm is the main priority this month, especially during mornings and evenings. Nights are well below freezing at -1°C (30°F). An extra blanket is a good idea if you feel the cold, especially in older or less well-heated accommodation. With the coldest weather of the year, this month demands extra warmth. Be sure to layer up to stay comfortable.
Sunshine in Alert in June
The month enjoys around 332 hours of sunshine, creating mostly sunny days despite the cool temperatures.
Wind Speed in Alert in June
Average wind speeds reach 3 m/s (6 knots) in June, creating light breezes that feel pleasant throughout the day. Some days are calmer, while others bring slightly more active breezes.If you prefer dry days with pleasant temperatures, June may not be the ideal month to visit Alert. Our weather planner can help you explore destinations with more pleasant weather conditions.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Canada, check out our Alert's climate page.
Alert Temperature in June
Min Temperature
-1°C (30°F)
Max Temperature
3°C (37°F)
Chance of Rain
20%
Precipitation
25 mm (1 in)
Rainy days
6 days
Humidity
87%
Windspeed
3 m/s (6 knots)
Sunshine
332 hours
Percentage Sunshine
46%
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Alert typically rise from around -2°C (28°F) at the start of June to approximately 5°C (41°F) by the end. Nights are very cold, with lows typically ranging from -7°C (19°F) to 1°C (34°F).
Average temperatures in June
Historical weather for Alert in June
Browse day-by-day weather records for Alert spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Alert historical weather extremes in June
Our historical data for Alert spans 1997 to 2025, revealing these weather extremes.
- The hottest June day on record in Alert reached 17°C (63°F) (June 29, 2008).
- The coldest June day was on June 1, 1999, with a maximum of -10°C (14°F).
- The lowest overnight temperature recorded in June was -14°C (7°F) (June 2, 1999).
Best Places in Canada in June
Find out more about the weather in Canada and which places have the best travel conditions in this month. See all of Canada in June →
perfect weather
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tolerable
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What to Wear in Alert in June
Dress warmly and in layers for your trip to Alert in June. A good base layer system works wonders. Start with good thermal underwear, add something warm like a fleece sweater, then finish with a waterproof jacket on top. Light rain is possible, so consider bringing a small umbrella or rain jacket. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Alert in June
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Canada, check out our Alert's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Alert climate overview or explore weather in Canada.
