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Fort Simpson Weather in September

In Fort Simpson, September brings moderate daytime temperatures around 15°C (59°F), with nights cooling to 4°C (39°F). Some rainfall is to be expected.

Rainfall in Fort Simpson in September

Analyzing past climate data, one can expect approximately 9 days of rain, averaging 41 mm (1.6 in). The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.

Temperature in Fort Simpson in September

September in Fort Simpson sees highs of 15°C (59°F) and lows of 4°C (39°F) overnight. Even when the weather is stable, mornings and evenings can still feel distinctly cool. With overnight lows of 4°C (39°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

Sunshine in Fort Simpson in September

The month brings about 165 hours of sunlight, offering a comfortable mix of sun and overcast.

Should you favor a climate that's both dry and comfortably warm, June, July and August typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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For a detailed overview over the year and the best time to visit Canada, check out our Fort Simpson's climate page.

Fort Simpson Temperature in September

Min TemperatureMin Temperature 4°C (39°F)  
Max TemperatureMax Temperature 15°C (59°F)  
Chance of RainChance of Rain 30%  
PrecipitationPrecipitation 41 mm (1.6 in)  
Rainy daysRainy days 9 days  
HumidityHumidity 59%  
SunshineSunshine 165 hours  
Percentage SunshinePercentage Sunshine 42%  

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 →

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Legend 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 Fort Simpson in September

The weather can swing between comfortable and chilly in September, 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. Wet weather is likely, so pack waterproof gear for multiple rainy days. Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Fort Simpson 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
5/10
Outdoor sports
10/10

Select a Month

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 Fort Simpson's climate page.

More climate data for Fort Simpson