Mount Vernon Weather in May
What's the weather like in Mount Vernon (Washington) in May 2024?
The climate in Mount Vernon during May can be summarized as mild and reasonably dry.
May is in the spring in Mount Vernon and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a cool 17°C (63°F), whilst at night 7°C (45°F) is normal.
| Daytime temperature | 17°C 62.5°F |
|---|---|
| Nightly temperature | 7.1°C 44.7°F |
| Average temperature | 12°C 53.6°F |
| Daily sunshine | 8 hrs |
| Avg rainfall | 52 mm 2 ins |
| Rainy days | 12 days |
| Sea temperature | 11°C 51.8°F |
| Humidity | 72% |
| Windspeed | 11.9kph 7 mph |
On average May is the 4th driest month of the year in Mount Vernon with around 52mm 2 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 12 days, although this may vary considerably.
On the flip side this corresponds to an average of 8 hours of sunshine per day.
May temperatures in Mount Vernon
May rainfall
May hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Mount Vernon in May 2024.
Other monthly averages
Mount Vernon weather stats
| Hottest month: | August | 21.8°C 71.2°F |
|---|---|---|
| Driest month: | July | 31mm 1.2ins |
| Sunniest month: | July | 10.4hrs |
| Coldest month: | January | 7.3°C 45.1°F |
| Wettest month: | December | 114mm 4.5ins |
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