Vancouver (WA)
May
Weather in Vancouver, Washington for May 2026
Your guide to Vancouver weather in May - trends and predictions
In general, the average temperature in Vancouver at the beginning of May is 16 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 21.6 °F by the end of May.
Vancouver experiences moderate rainfall in May, with an average of 10 rainy days and a total precipitation of 92.7 mm.
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Temperatures
Rain 🌧️
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21
Dry days
10
Rainy days
0
Snow days
18°/7°
Temperatures
13 km/h
Avg max wind
71 %
Avg humidity
Vancouver Weather May
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Temperatures trend during May in Vancouver
See the weather trend as well as the moving average line
May weather in Vancouver day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| May 1 |  Patchy rain possible | 20° /6° | 0 mm | 5 | |
| May 2 | Patchy rain possible | 17° /8° | 1.5 mm | 4 | |
| May 3 |  Light rain | 14° /7° | 7.4 mm | 3 | |
| May 4 |  Moderate rain | 13° /5° | 19.8 mm | 3 | |
| May 5 | Light rain | 14° /5° | 5.9 mm | 4 | |
| May 6 | Light rain shower | 17° /7° | 6 mm | 5 | |
| May 7 | Light rain shower | 17° /6° | 1.4 mm | 4 | |
| May 8 |  Cloudy | 16° /3° | 0 mm | 4 | |
| May 9 |  Sunny | 24° /6° | 0 mm | 7 | |
| May 10 | Sunny | 22° /11° | 0 mm | 6 | |
| May 11 | Sunny | 20° /10° | 4.6 mm | 5 | |
| May 12 | Sunny | 20° /8° | 0 mm | 5 | |
| May 13 | Patchy rain possible | 15° /8° | 0.1 mm | 4 | |
| May 14 |  Mist | 19° /7° | 0 mm | 5 | |
| May 15 | Mist | 18° /8° | 6.7 mm | 4 | |
| May 16 | Patchy rain possible | 14° /8° | 0.1 mm | 4 | |
| May 17 | Patchy rain possible | 16° /8° | 5.2 mm | 4 | |
| May 18 |  Overcast | 15° /6° | 1 mm | 4 | |
| May 19 | Patchy rain possible | 14° /7° | 0.3 mm | 3 | |
| May 20 | Sunny | 20° /10° | 1.8 mm | 5 | |
| May 21 |  Partly cloudy | 19° /9° | 0 mm | 6 | |
| May 22 | Patchy rain possible | 16° /8° | 1.9 mm | 4 | |
| May 23 | Patchy rain possible | 16° /8° | 0.1 mm | 4 | |
| May 24 | Partly cloudy | 21° /6° | 0.1 mm | 5 | |
| May 25 | Sunny | 20° /9° | 1.1 mm | 5 | |
| May 26 | Overcast | 21° /10° | 0 mm | 5 | |
| May 27 | Patchy rain possible | 24° /9° | 0.1 mm | 6 | |
| May 28 | Partly cloudy | 23° /11° | 1.1 mm | 5 | |
| May 29 | Cloudy | 20° /8° | 3.3 mm | 5 | |
| May 30 | Partly cloudy | 23° /7° | 0 mm | 6 | |
| May 31 | Overcast | 20° /8° | 0 mm | 5 | |
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Important Notice
Our weather forecast for Vancouver 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 Vancouver forecast closer to your planned date for the most up-to-date weather information.
Change Month
Vancouver in May - FAQ
What are the expected maximum and minimum temperatures in Vancouver during May?
Enjoy moderate daytime temperatures of up to 18° and cooler nights around 7°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Vancouver during May?
Moderate rainfall is anticipated in Vancouver during May, with a total of 92.7 mm spread over approximately 10 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Vancouver during May?
The average wind speed in Vancouver during May is 13 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Vancouver
Explore the daily rainfall trends and prepare for Vancouvers May weather 💧
UV exposure in Vancouver during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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