New Westminster
May
Weather in New Westminster for May 2025
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 14.1 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 16.3 °C by the end of May.
New Westminster sees moderate rainfall in May, averaging 6 rainy days.
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25
Dry days
6
Rainy days
0
Snow days
20°/8°
Temperatures
11 km/h
Avg max wind
74 %
Avg humidity
New Westminster in May average weather
Move between months or click on a day
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  13° | 2  18° | 3 18° | 4 17° | |||
| 5  11° | 6 10° | 7 12° | 8 15° | 9 17° | 10  20° | 11  19° |
| 12 21° | 13 20° | 14 23° | 15 24° | 16 20° | 17 19° | 18 17° |
| 19 19° | 20  18° | 21 13° | 22  13° | 23 13° | 24 17° | 25 17° |
| 26 16° | 27 18° | 28 15° | 29 16° | 30 16° | 31 16° |
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Temperatures trend during May in New Westminster
See the weather trend as well as the moving average line
May weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May | Patchy rain possible | 13° /6° | 2.6 mm | 3 | |
| 2 May | Overcast | 18° /5° | 0 mm | 5 | |
| 3 May | Overcast | 18° /8° | 0.8 mm | 4 | |
| 4 May | Patchy rain possible | 17° /8° | 0.6 mm | 4 | |
| 5 May | Moderate or heavy rain shower | 11° /7° | 22.9 mm | 3 | |
| 6 May | Patchy rain possible | 10° /7° | 5.9 mm | 3 | |
| 7 May | Patchy rain possible | 12° /6° | 0.9 mm | 3 | |
| 8 May | Patchy rain possible | 15° /4° | 0.2 mm | 4 | |
| 9 May | Overcast | 17° /7° | 0 mm | 5 | |
| 10 May | Sunny | 20° /8° | 0 mm | 6 | |
| 11 May | Cloudy | 19° /9° | 0 mm | 5 | |
| 12 May | Sunny | 21° /9° | 0 mm | 6 | |
| 13 May | Sunny | 20° /10° | 0.2 mm | 5 | |
| 14 May | Sunny | 23° /11° | 0 mm | 6 | |
| 15 May | Sunny | 24° /12° | 0 mm | 7 | |
| 16 May | Cloudy | 20° /12° | 1.3 mm | 5 | |
| 17 May | Sunny | 19° /10° | 0.5 mm | 5 | |
| 18 May | Sunny | 17° /10° | 3.8 mm | 4 | |
| 19 May | Sunny | 19° /9° | 0.2 mm | 5 | |
| 20 May | Partly cloudy | 18° /8° | 0 mm | 5 | |
| 21 May | Overcast | 13° /9° | 10.7 mm | 4 | |
| 22 May | Heavy rain at times | 13° /8° | 4.4 mm | 3 | |
| 23 May | Patchy rain possible | 13° /8° | 0.1 mm | 3 | |
| 24 May | Partly cloudy | 17° /9° | 0 mm | 5 | |
| 25 May | Cloudy | 17° /9° | 6.6 mm | 4 | |
| 26 May | Sunny | 16° /10° | 8.8 mm | 4 | |
| 27 May | Patchy rain possible | 18° /9° | 0.2 mm | 4 | |
| 28 May | Overcast | 15° /9° | 15.1 mm | 4 | |
| 29 May | Overcast | 16° /7° | 1.3 mm | 4 | |
| 30 May | Patchy rain possible | 16° /7° | 0.2 mm | 4 | |
| 31 May | Patchy rain possible | 16° /6° | 0.2 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.
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 20° 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 110.8 mm is expected in New Westminster during May, occurring over more than 6 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 11 km/h, suggesting breezy to windy conditions, depending on your activities.
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