Fort Simpson weather in September (Northwest Territories, Canada)
How is September weather typically in Fort Simpson? Here's what you need to know about the weather for the month.
Temperatures
In September, Fort Simpson typically experiences moderate temperatures and moderate rainfall. Expect the temperatures during the day to hover around 15°C. At night, they will likely drop to about 4°C.
Precipitation
Fort Simpson in September usually receives moderate rainfall, averaging around 41 mm for the month. Historically, approximately 9 days this month are expected to have rain.
Average sunshine
The area experiences a moderate amount of sunshine, with approximately 165 hours of sunlight expected. This makes it neither too gloomy nor overly bright. If you prefer dry days with pleasant temperatures, June, 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.
Select a Month of Interest
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.
Fort Simpson, monthly averages in September
Where to go in Canada in September
Find out more about the weather in Canada and which places have the best travel conditions in this month.





Select a Month of Interest
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.
So, what should you wear in this month?
Plan on layering your clothes. Some days or part of the day it will be nice and warm and some moments it can be a bit chilly. Bring a rain jacket in case it rains during your stay.What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Interested in more climate information?
This site provides you with all the information you need about the climate in Fort Simpson.
Our site offers climate and forecast data for every country in the world. Are you going to Canada? On this website you can find historical weather averages for many cities in Canada. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.