Fort St. John
September
Weather in Fort St. John for September 2024
Your guide to Fort St. John weather in September - trends and predictions
Until now, September 2024 in Fort St. John is slightly cooler than the historical average by -1.1 °C.
The forecast for the next days in Fort St. John predicts temperatures to be around 15 °C, close to the historical average.
In general, the average temperature in Fort St. John at the beginning of September is 21.7 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 14.6 °C by the end of September.
With an average of 5 rainy days, Fort St. John experiences minimal rainfall in September, ensuring that most days remain pleasantly dry.
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25
Dry days
5
Rainy days
0
Snow days
19°/5°
Temperatures
20 km/h
Avg max wind
58 %
Avg humidity
Fort St. John in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  27° | ||||||
| 2 22° | 3  17° | 4  18° | 5  23° | 6 22° | 7  23° | 8 21° |
| 9 17° | 10 22° | 11  19° | 12 21° | 13 19° | 14 18° | 15 22° |
| 16 18° | 17 18° | 18 16° | 19 15° | 20 13° | 21  13° | 22 18° |
| 23 15° | 24 18° | 25 11° | 26 13° | 27 12° | 28 13° | 29 15° |
| 30 20° |
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Temperatures trend during September in Fort St. John
See the weather trend as well as the moving average line
September weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. | Sunny | 27° /10° | 0 mm | 7 | |
| 2 Sept. | Sunny | 22° /9° | 2.1 mm | 6 | |
| 3 Sept. | Patchy rain possible | 17° /6° | 1.1 mm | 4 | |
| 4 Sept. | Mist | 18° /4° | 0 mm | 5 | |
| 5 Sept. | Thundery outbreaks possible | 23° /6° | 0.1 mm | 6 | |
| 6 Sept. | Thundery outbreaks possible | 22° /9° | 0 mm | 6 | |
| 7 Sept. | Partly cloudy | 23° /8° | 0 mm | 7 | |
| 8 Sept. | Sunny | 21° /8° | 0.5 mm | 6 | |
| 9 Sept. | Sunny | 17° /5° | 2.6 mm | 5 | |
| 10 Sept. | Sunny | 22° /5° | 0 mm | 6 | |
| 11 Sept. | Overcast | 19° /6° | 0.3 mm | 5 | |
| 12 Sept. | Overcast | 21° /7° | 0 mm | 5 | |
| 13 Sept. | Partly cloudy | 19° /8° | 0 mm | 5 | |
| 14 Sept. | Sunny | 18° /6° | 0.9 mm | 5 | |
| 15 Sept. | Overcast | 22° /5° | 0 mm | 5 | |
| 16 Sept. | Overcast | 18° /6° | 0 mm | 5 | |
| 17 Sept. | Partly cloudy | 18° /7° | 4.5 mm | 5 | |
| 18 Sept. | Sunny | 16° /7° | 0 mm | 5 | |
| 19 Sept. | Overcast | 15° /6° | 0 mm | 2 | |
| 20 Sept. | Patchy rain possible | 13° /6° | 1.6 mm | 2 | |
| 21 Sept. | Moderate rain | 13° /6° | 5.9 mm | 2 | |
| 22 Sept. | Moderate rain | 18° /9° | 7.3 mm | 2 | |
| 23 Sept. | Patchy rain possible | 15° /5° | 1.5 mm | 2 | |
| 24 Sept. | Partly cloudy | 18° /11° | 0 mm | 4 | |
| 25 Sept. | Patchy rain possible | 11° /7° | 0.7 mm | 2 | |
| 26 Sept. | Patchy rain possible | 13° /6° | 0.6 mm | 2 | |
| 27 Sept. | Partly cloudy | 12° /2° | 0 mm | 3 | |
| 28 Sept. | Sunny | 13° /1° | 0 mm | 3 | |
| 29 Sept. | Partly cloudy | 15° /3° | 0 mm | 3 | |
| 30 Sept. | Partly cloudy | 20° /6° | 0 mm | 4 | |
| Next | |||||
Important Notice
Our weather forecast for Fort St. John in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Fort St. John forecast closer to your planned date for the most up-to-date weather information.
Fort St. John in September - FAQ
What are the expected maximum and minimum temperatures in Fort St. John during September?
Enjoy moderate daytime temperatures of up to 19° and cooler nights around 5°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Fort St. John during September?
Expect minimal rainfall in Fort St. John during September, with a total of 15.5 mm over approximately 5 days. This minimal precipitation is unlikely to significantly impact plans.
What are the typical wind conditions in Fort St. John during September?
The average wind speed in Fort St. John during September is 20 km/h, suggesting breezy to windy conditions, depending on your activities.
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