Churchil
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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.

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%

Churchil Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Churchil - and find the best time to visit.

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 records 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

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

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.

  • Swimming
    5/10
  • Cycling
    6/10
  • Walking
    6/10
  • Camping
    4/10
  • Outdoor sports
    6/10

Churchil 3-Day Forecast

More climate data for Churchil

Popular in September

Where to go in September - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.