Churchil Weather in September
In Churchil, September brings low daytime temperatures around 11°C (52°F), with nights cooling to 5°C (41°F). Expect quite a bit of rainfall this month.
Rainfall in Churchil in September
Past climate data indicates that roughly 14 days will see rain, totalling around 80 mm (3.1 in) for the month. Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.
Temperature in Churchil in September
September in Churchil sees highs of 11°C (52°F) and lows of 5°C (41°F) overnight. September is part of summer. The days stay cool from start to finish. Layering up well will make outdoor time much more comfortable. With lows around 5°C (41°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.
Sunshine in Churchil in September
The month brings about 110 hours of sunlight, offering a comfortable mix of sun and overcast.
Wind Speed in Churchil in September
Average wind conditions reach 6 m/s (12 knots) in September. This creates notably windy weather that is clearly felt and can influence daily activities. Keep in mind this is an average. Some days are less intense, while others can be quite gusty.If you prefer dry days with pleasant temperatures, July and August typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
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 September
Min Temperature
5°C (41°F)
Max Temperature
11°C (52°F)
Chance of Rain
48%
Precipitation
80 mm (3.1 in)
Rainy days
14 days
Humidity
83%
Windspeed
6 m/s (12 knots)
Sunshine
110 hours
Percentage Sunshine
28%
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Churchil typically drop from around 13°C (55°F) at the start of September to approximately 8°C (46°F) by the end. Nights are cold, with lows typically ranging from 1°C (34°F) to 7°C (45°F).
Average temperatures in September
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 September
Historical weather for Churchil in September
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 September
Based on 49 years of weather observations in Churchil between 1976 and 2025, these are the recorded extremes.
- The warmest day in September was on September 5, 2022, with a maximum of 29°C (84°F).
- Churchil experienced its chilliest September day on September 27, 1979, reaching only -2°C (28°F).
- The lowest overnight temperature recorded in September was -7°C (19°F) (September 28, 1982).
Best Places in Canada in September
Find out more about the weather in Canada and which places have the best travel conditions in this month. See all of Canada in September →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Churchil in September
The weather can be unpredictable in September, so pack clothes you can easily mix and match. You could bring jeans, other long pants, and a few t-shirts. A light jacket or light sweater will be pleasant for the cooler moments. Rain is likely on several days, so bring a good rain jacket. Sunglasses could come in handy during the sunnier parts of your trip.What To Do in Churchil in September
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.
