Snohomish County (Everett)
May
Weather in Snohomish County, Washington for May 2027
Your guide to Snohomish County weather in May - trends and predictions
In general, the average temperature in Snohomish County at the beginning of May is 16.1 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 17 °C by the end of May.
The climate of Snohomish County in May is notably wet, with an average of 11 rainy days, and a total of 83.1 mm of precipitation.
Is May a good time to visit Snohomish County? check out the best time to travel to Snohomish County page.
✨ Is May a good time to visit Snohomish County? – Ask the AI Weatherman
Temperatures
Rain 🌧️
More
20
Dry days
11
Rainy days
0
Snow days
16°/7°
Temperatures
12 km/h
Avg max wind
77 %
Avg humidity
Snohomish County Weather May
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Temperatures trend during May in Snohomish County
See the weather trend as well as the moving average line
May weather in Snohomish County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| May 1 |  Patchy rain possible | 16° /5° | 0 mm | 4 | |
| May 2 |  Sunny | 17° /6° | 0.3 mm | 6 | |
| May 3 |  Overcast | 17° /6° | 0.9 mm | 4 | |
| May 4 |  Light drizzle | 16° /7° | 0.5 mm | 4 | |
| May 5 | Light drizzle | 16° /7° | 2.1 mm | 5 | |
| May 6 | Light rain shower | 16° /7° | 2.2 mm | 5 | |
| May 7 | Patchy rain possible | 15° /6° | 1.1 mm | 4 | |
| May 8 |  Cloudy | 14° /5° | 0 mm | 4 | |
| May 9 | Overcast | 18° /6° | 0 mm | 5 | |
| May 10 | Overcast | 19° /8° | 0 mm | 5 | |
| May 11 | Sunny | 19° /9° | 0 mm | 6 | |
| May 12 | Overcast | 20° /8° | 0.2 mm | 5 | |
| May 13 | Light rain | 12° /8° | 8.9 mm | 2 | |
| May 14 | Light rain | 15° /8° | 2.9 mm | 3 | |
| May 15 | Light rain | 14° /7° | 4.5 mm | 3 | |
| May 16 | Light rain | 12° /7° | 4.9 mm | 3 | |
| May 17 | Light rain | 14° /6° | 7.4 mm | 4 | |
| May 18 | Light rain | 12° /6° | 3 mm | 4 | |
| May 19 | Light rain | 13° /8° | 6.5 mm | 3 | |
| May 20 |  Partly cloudy | 16° /6° | 0.2 mm | 4 | |
| May 21 |  Moderate rain | 12° /8° | 18 mm | 3 | |
| May 22 | Light rain | 16° /7° | 7 mm | 5 | |
| May 23 | Overcast | 16° /7° | 0.1 mm | 5 | |
| May 24 |  Mist | 19° /7° | 0.1 mm | 5 | |
| May 25 | Light rain | 16° /8° | 5.3 mm | 4 | |
| May 26 | Light drizzle | 14° /8° | 1.9 mm | 3 | |
| May 27 | Partly cloudy | 20° /8° | 0 mm | 6 | |
| May 28 | Patchy rain possible | 21° /10° | 2.1 mm | 6 | |
| May 29 | Light rain | 13° /7° | 3 mm | 4 | |
| May 30 | Patchy rain possible | 17° /6° | 0 mm | 5 | |
| May 31 | Partly cloudy | 18° /7° | 0 mm | 6 | |
| Next | |||||
Important Notice
Our weather forecast for Snohomish County 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 Snohomish County forecast closer to your planned date for the most up-to-date weather information.
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Snohomish County in May - FAQ
What are the expected maximum and minimum temperatures in Snohomish County during May?
Enjoy moderate daytime temperatures of up to 16° and cooler nights around 7°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Snohomish County during May?
Moderate rainfall is anticipated in Snohomish County during May, with a total of 83.1 mm spread over approximately 11 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Snohomish County during May?
The average wind speed in Snohomish County during May is 12 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Snohomish County
Explore the daily rainfall trends and prepare for Snohomish Countys May weather 💧
Typically, Snohomish County has 11 rainy days in May with a total of 83.1 mm of rainfall.
UV exposure in Snohomish County during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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