Williams Lake
September
Weather in Williams Lake for September 2026
Your guide to Williams Lake weather in September - trends and predictions
In general, the average temperature in Williams Lake at the beginning of September is 28.3 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 12.9 °C by the end of September.
With an average of 3 rainy days, Williams Lake experiences minimal rainfall in September.
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Temperatures
Rain 🌧️
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27
Dry days
3
Rainy days
0
Snow days
20°/12°
Temperatures
11 km/h
Avg max wind
55 %
Avg humidity
Williams Lake Weather September
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Temperatures trend during September in Williams Lake
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September weather in Williams Lake day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. | Partly cloudy | 30° /17° | 0 mm | 5 | |
| 2 Sept. | Sunny | 30° /18° | 0 mm | 5 | |
| 3 Sept. | Sunny | 30° /18° | 0 mm | 5 | |
| 4 Sept. | Sunny | 27° /18° | 0 mm | 5 | |
| 5 Sept. | Sunny | 26° /16° | 0 mm | 5 | |
| 6 Sept. | Sunny | 29° /17° | 0 mm | 5 | |
| 7 Sept. | Overcast | 26° /18° | 0 mm | 4 | |
| 8 Sept. | Moderate or heavy rain shower | 17° /14° | 70.1 mm | 2 | |
| 9 Sept. | Mist | 18° /13° | 18.9 mm | 3 | |
| 10 Sept. | Sunny | 23° /13° | 0 mm | 4 | |
| 11 Sept. | Cloudy | 24° /14° | 0 mm | 4 | |
| 12 Sept. | Cloudy | 22° /15° | 0 mm | 4 | |
| 13 Sept. | Overcast | 25° /15° | 0 mm | 4 | |
| 14 Sept. | Light rain | 17° /10° | 1.5 mm | 3 | |
| 15 Sept. | Fog | 17° /5° | 0 mm | 3 | |
| 16 Sept. | Partly cloudy | 24° /12° | 0 mm | 4 | |
| 17 Sept. | Partly cloudy | 25° /16° | 0 mm | 3 | |
| 18 Sept. | Sunny | 17° /10° | 0 mm | 3 | |
| 19 Sept. | Overcast | 20° /8° | 0 mm | 3 | |
| 20 Sept. | Overcast | 19° /13° | 0 mm | 2 | |
| 21 Sept. | Sunny | 16° /11° | 0 mm | 3 | |
| 22 Sept. | Partly cloudy | 19° /8° | 0 mm | 3 | |
| 23 Sept. | Overcast | 13° /10° | 0 mm | 1 | |
| 24 Sept. | Overcast | 14° /7° | 0 mm | 2 | |
| 25 Sept. | Overcast | 14° /9° | 0 mm | 2 | |
| 26 Sept. | Overcast | 12° /7° | 0 mm | 1 | |
| 27 Sept. | Overcast | 10° /7° | 0 mm | 0 | |
| 28 Sept. | Overcast | 11° /6° | 0 mm | 0 | |
| 29 Sept. | Overcast | 15° /11° | 0 mm | 1 | |
| 30 Sept. | Partly cloudy | 14° /7° | 0 mm | 2 | |
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Important Notice
Our weather forecast for Williams Lake 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 Williams Lake forecast closer to your planned date for the most up-to-date weather information.
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Williams Lake in September - FAQ
What are the expected maximum and minimum temperatures in Williams Lake during September?
Enjoy moderate daytime temperatures of up to 20° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Williams Lake during September?
Moderate rainfall is anticipated in Williams Lake during September, with a total of 90.5 mm spread over approximately 3 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Williams Lake during September?
The average wind speed in Williams Lake during September is 11 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Williams Lake
Explore the daily rainfall trends and prepare for Williams Lakes September weather 💧
Typically, Williams Lake has 3 rainy days in September with a total of 90.5 mm of rainfall.
UV exposure in Williams Lake during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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Get accurate weather forecasts for Williams Lake, located at latitude 52.142 and longitude -122.145. Stay updated with localized weather information tailored for Williams Lake.
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