Churchil Weather in August
Churchil in August sees moderate daytime temperatures of 15°C (59°F) and nighttime lows of 9°C (48°F). With the highest rainfall of the year it is wise to pack an umbrella and expect frequent showers.
Rainfall in Churchil in August
This month is known for heavy rainfall, so don't forget your umbrella to stay dry. You can typically expect 14 days of rain this month, averaging around 89 mm (3.5 in). Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.
Temperature in Churchil in August
In August, Churchil gets moderate temperatures, with highs of 15°C (59°F). Nights cool to around 9°C (48°F). Summer occurs in August. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. With overnight lows of 9°C (48°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets. On average, it is the month with the highest temperature of the year.
Sunshine in Churchil in August
The days are predominantly sunny, with an estimated total of around 226 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.
Wind Speed in Churchil in August
Average wind conditions reach 5 m/s (10 knots) in August. This creates lively weather with fresh winds that make small trees sway noticeably. Remember this is an average: some days are less windy while others have particularly active windy conditions.If you're inclined towards comfortable temperatures and drier conditions, August is a good time to visit Churchil.
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 Churchil's climate page.
Churchil Temperature in August
Min Temperature
9°C (48°F)
Max Temperature
15°C (59°F)
Chance of Rain
45%
Precipitation
89 mm (3.5 in)
Rainy days
14 days
Humidity
75%
Windspeed
5 m/s (10 knots)
Sunshine
226 hours
Percentage Sunshine
47%
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Churchil typically drop from around 18°C (64°F) at the start of August to approximately 15°C (59°F) by the end. Nights are cool, with lows typically ranging from 7°C (45°F) to 10°C (50°F).
Average temperatures in August
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in August
Historical weather for Churchil in August
Browse day-by-day weather records for Churchil spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Churchil historical weather extremes in August
Our historical data for Churchil spans 1976 to 2025, revealing these weather extremes.
- The warmest day in August was on August 12, 2024, with a maximum of 31°C (88°F).
- On August 27, 1976, Churchil saw its coldest August day with temperatures maxing out at 5°C (41°F).
- Nighttime temperatures dropped to -2°C (28°F) on August 29, 1976, marking the coldest August night on record.
Best Places in Canada in August
Find out more about the weather in Canada and which places have the best travel conditions in this month. See all of Canada in August →
perfect weather
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unpleasant
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What to Wear in Churchil in August
The weather can swing between comfortable and chilly in August, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. Expect heavy rainfall, so bring good rain protection and waterproof bags. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Churchil in August
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 Churchil's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Churchil climate overview or explore weather in Canada.
