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.
Tsawwassen experiences moderate rainfall in September, with an average of 9 rainy days and a total precipitation of 64.5 mm.
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Temperatures
Rain 🌧️
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21
Dry days
9
Rainy days
0
Snow days
16°/12°
Temperatures
14 km/h
Avg max wind
82 %
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 12°. 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 64.5 mm spread over approximately 9 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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Where is Tsawwassen?Get accurate weather forecasts for Tsawwassen, located at latitude 49.017 and longitude -123.083. Stay updated with localized weather information tailored for Tsawwassen.
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