New Westminster
September
Weather in New Westminster for September 2027
Your guide to New Westminster weather in September - trends and predictions
In general, the average temperature in New Westminster at the beginning of September is 22.4 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 15.2 °C by the end of September.
New Westminster experiences moderate rainfall in September, with an average of 8 rainy days and a total precipitation of 145.8 mm.
Is September a good time to visit New Westminster? check out the best time to travel to New Westminster page.
✨ Is September a good time to visit New Westminster? – Ask the AI Weatherman
Temperatures
Rain 🌧️
More
22
Dry days
8
Rainy days
0
Snow days
19°/11°
Temperatures
10 km/h
Avg max wind
79 %
Avg humidity
New Westminster Weather September
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Temperatures trend during September in New Westminster
See the weather trend as well as the moving average line
September weather in New Westminster day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Sunny | 23° /13° | 0.2 mm | 6 | |
| 2 Sept. |  Patchy rain possible | 23° /14° | 1.8 mm | 5 | |
| 3 Sept. | Light rain shower | 21° /14° | 1.1 mm | 4 | |
| 4 Sept. |  Overcast | 21° /13° | 0 mm | 5 | |
| 5 Sept. | Sunny | 25° /14° | 0 mm | 5.9 | |
| 6 Sept. | Sunny | 23° /14° | 0 mm | 5.8 | |
| 7 Sept. |  Light rain | 21° /13° | 5.1 mm | 5 | |
| 8 Sept. |  Mist | 20° /12° | 0 mm | 5 | |
| 9 Sept. | Mist | 20° /12° | 0 mm | 4 | |
| 10 Sept. | Patchy rain possible | 19° /12° | 0.1 mm | 4 | |
| 11 Sept. | Patchy rain possible | 17° /11° | 0.2 mm | 4 | |
| 12 Sept. | Mist | 17° /11° | 0 mm | 4 | |
| 13 Sept. | Overcast | 17° /12° | 0.4 mm | 3 | |
| 14 Sept. | Patchy rain possible | 18° /12° | 2.2 mm | 4 | |
| 15 Sept. | Patchy rain possible | 19° /11° | 0.1 mm | 4 | |
| 16 Sept. | Sunny | 22° /11° | 0 mm | 4.9 | |
| 17 Sept. | Sunny | 19° /13° | 0 mm | 4 | |
| 18 Sept. | Patchy rain possible | 18° /12° | 0.3 mm | 4 | |
| 19 Sept. | Overcast | 17° /11° | 0.8 mm | 4 | |
| 20 Sept. | Overcast | 18° /11° | 0.7 mm | 4 | |
| 21 Sept. |  Moderate rain | 19° /10° | 14.2 mm | 4 | |
| 22 Sept. | Light rain | 18° /10° | 4.1 mm | 4 | |
| 23 Sept. | Light rain | 18° /11° | 3 mm | 4 | |
| 24 Sept. | Light rain | 19° /12° | 4.5 mm | 4 | |
| 25 Sept. |  Moderate or heavy rain with thunder | 15° /11° | 21.5 mm | 3 | |
| 26 Sept. | Moderate rain | 13° /9° | 13.9 mm | 3 | |
| 27 Sept. | Moderate rain | 16° /10° | 10.7 mm | 3 | |
| 28 Sept. | Light rain | 15° /9° | 9.5 mm | 3 | |
| 29 Sept. |  Heavy rain | 14° /9° | 43.2 mm | 3 | |
| 30 Sept. | Light rain | 16° /7° | 8.1 mm | 3.7 | |
| Next | |||||
Important Notice
Our weather forecast for New Westminster 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 New Westminster forecast closer to your planned date for the most up-to-date weather information.
Change Month
New Westminster in September - FAQ
What are the expected maximum and minimum temperatures in New Westminster during September?
Enjoy moderate daytime temperatures of up to 19° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in New Westminster during September?
Significant rainfall exceeding 145.8 mm is expected in New Westminster during September, occurring over more than 8 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in New Westminster during September?
The average wind speed in New Westminster during September is 10 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in New Westminster
Explore the daily rainfall trends and prepare for New Westminsters September weather 💧
Typically, New Westminster has 8 rainy days in September with a total of 145.8 mm of rainfall.
UV exposure in New Westminster during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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