Tsawwassen
September
Weather in Tsawwassen for September 2025
Your guide to Tsawwassen weather in September - trends and predictions
In general, the average temperature in Tsawwassen at the beginning of September is 18.7 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 14.3 °C by the end of September.
The climate of Tsawwassen in September is notably wet, with an average of 11 rainy days.
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19
Dry days
11
Rainy days
0
Snow days
16°/11°
Temperatures
14 km/h
Avg max wind
80 %
Avg humidity
Tsawwassen in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  21° | 2  20° | 3  17° | 4  17° | 5 19° | 6  18° | 7  19° |
| 8 18° | 9 18° | 10 18° | 11 16° | 12 15° | 13 16° | 14 18° |
| 15 17° | 16 16° | 17 16° | 18 15° | 19 14° | 20 16° | 21 16° |
| 22 17° | 23 15° | 24  17° | 25  16° | 26 14° | 27 14° | 28 13° |
| 29 13° | 30 13° |
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Temperatures trend during September in Tsawwassen
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 | 21° /14° | 0 mm | 6 | |
| 2 Sept. | Partly cloudy | 20° /15° | 0 mm | 6 | |
| 3 Sept. | Light rain shower | 17° /13° | 0.4 mm | 4 | |
| 4 Sept. | Overcast | 17° /13° | 0 mm | 5 | |
| 5 Sept. | Overcast | 19° /13° | 0 mm | 5 | |
| 6 Sept. | Cloudy | 18° /13° | 0 mm | 5 | |
| 7 Sept. | Mist | 19° /13° | 0 mm | 5 | |
| 8 Sept. | Fog | 18° /12° | 0 mm | 5 | |
| 9 Sept. | Fog | 18° /12° | 0 mm | 4 | |
| 10 Sept. | Mist | 18° /12° | 0 mm | 5 | |
| 11 Sept. | Patchy rain possible | 16° /13° | 1.1 mm | 4 | |
| 12 Sept. | Mist | 15° /11° | 0 mm | 4 | |
| 13 Sept. | Fog | 16° /13° | 0.4 mm | 4 | |
| 14 Sept. | Fog | 18° /12° | 1.7 mm | 4 | |
| 15 Sept. | Mist | 17° /11° | 0.1 mm | 4 | |
| 16 Sept. | Mist | 16° /11° | 0 mm | 5 | |
| 17 Sept. | Overcast | 16° /11° | 0 mm | 4 | |
| 18 Sept. | Patchy rain possible | 15° /12° | 0.4 mm | 4 | |
| 19 Sept. | Overcast | 14° /11° | 0.7 mm | 3 | |
| 20 Sept. | Fog | 16° /11° | 0.4 mm | 4 | |
| 21 Sept. | Overcast | 16° /10° | 0 mm | 4 | |
| 22 Sept. | Sunny | 17° /10° | 7.6 mm | 5 | |
| 23 Sept. | Light rain shower | 15° /12° | 3 mm | 4 | |
| 24 Sept. | Light drizzle | 17° /12° | 4.2 mm | 4 | |
| 25 Sept. | Moderate or heavy rain with thunder | 16° /12° | 17.5 mm | 4 | |
| 26 Sept. | Light rain shower | 14° /11° | 16.5 mm | 4 | |
| 27 Sept. | Light rain | 14° /11° | 5.4 mm | 4 | |
| 28 Sept. | Light rain shower | 13° /9° | 5 mm | 3 | |
| 29 Sept. | Fog | 13° /8° | 0 mm | 4 | |
| 30 Sept. | Fog | 13° /7° | 0 mm | 3 | |
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Important Notice
Our weather forecast for Tsawwassen 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 Tsawwassen forecast closer to your planned date for the most up-to-date weather information.
Tsawwassen in September - FAQ
What are the expected maximum and minimum temperatures in Tsawwassen during September?
Enjoy moderate daytime temperatures of up to 16° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Tsawwassen during September?
Moderate rainfall is anticipated in Tsawwassen during September, with a total of 70.2 mm spread over approximately 11 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Tsawwassen during September?
The average wind speed in Tsawwassen during September is 14 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Tsawwassen
Explore the daily rainfall trends and prepare for Tsawwassens September weather 💧
UV exposure in Tsawwassen during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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