New Westminster
May
Weather in New Westminster for May 2026
Your guide to New Westminster weather in May - trends and predictions
In general, the average temperature in New Westminster at the beginning of May is 15.3 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 17.1 °C by the end of May.
The climate of New Westminster in May is notably wet, with an average of 15 rainy days, and a total of 109 mm of precipitation.
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Temperatures
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16
Dry days
15
Rainy days
0
Snow days
16°/8°
Temperatures
10 km/h
Avg max wind
75 %
Avg humidity
New Westminster Weather May
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Temperatures trend during May in New Westminster
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May weather in New Westminster day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May |  Patchy rain possible | 15° /6° | 1.7 mm | 4 | |
| 2 May |  Overcast | 19° /8° | 0 mm | 5 | |
| 3 May | Overcast | 16° /7° | 0.6 mm | 4 | |
| 4 May | Patchy rain possible | 16° /6° | 0.4 mm | 4 | |
| 5 May |  Moderate or heavy rain shower | 14° /6° | 15.3 mm | 4 | |
| 6 May | Patchy rain possible | 14° /8° | 4 mm | 4 | |
| 7 May | Patchy rain possible | 13° /7° | 1.6 mm | 3 | |
| 8 May | Patchy rain possible | 14° /5° | 0.1 mm | 4 | |
| 9 May | Overcast | 17° /7° | 0 mm | 4 | |
| 10 May |  Sunny | 18° /8° | 0 mm | 5 | |
| 11 May |  Cloudy | 18° /8° | 0 mm | 4 | |
| 12 May | Sunny | 19° /8° | 0 mm | 5 | |
| 13 May | Sunny | 18° /9° | 0.1 mm | 4 | |
| 14 May | Sunny | 19° /10° | 0 mm | 5 | |
| 15 May | Sunny | 19° /10° | 0 mm | 5 | |
| 16 May | Cloudy | 17° /10° | 1.6 mm | 4 | |
| 17 May | Light rain shower | 17° /9° | 11.1 mm | 4 | |
| 18 May | Sunny | 15° /9° | 2.5 mm | 4 | |
| 19 May | Sunny | 16° /8° | 12.1 mm | 4 | |
| 20 May |  Partly cloudy | 16° /8° | 9.5 mm | 4 | |
| 21 May | Overcast | 13° /8° | 7.1 mm | 3 | |
| 22 May |  Heavy rain at times | 14° /8° | 2.9 mm | 3 | |
| 23 May | Patchy rain possible | 14° /8° | 0.1 mm | 3 | |
| 24 May | Partly cloudy | 18° /9° | 0 mm | 5 | |
| 25 May | Cloudy | 17° /10° | 4.4 mm | 4 | |
| 26 May | Sunny | 16° /10° | 15.7 mm | 4 | |
| 27 May | Patchy rain possible | 18° /9° | 0.2 mm | 4 | |
| 28 May | Overcast | 19° /11° | 10.1 mm | 4 | |
| 29 May | Overcast | 16° /9° | 7.6 mm | 4 | |
| 30 May | Patchy rain possible | 18° /7° | 0.1 mm | 4 | |
| 31 May | Patchy rain possible | 16° /7° | 0.1 mm | 4 | |
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Important Notice
Our weather forecast for New Westminster in May 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 May - FAQ
What are the expected maximum and minimum temperatures in New Westminster during May?
Enjoy moderate daytime temperatures of up to 16° and cooler nights around 8°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in New Westminster during May?
Significant rainfall exceeding 109 mm is expected in New Westminster during May, occurring over more than 15 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in New Westminster during May?
The average wind speed in New Westminster during May is 10 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in New Westminster
Explore the daily rainfall trends and prepare for New Westminsters May weather 💧
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