Thurston County (Olympia)
May
Weather in Thurston County, Washington for May 2027
Your guide to Thurston County weather in May - trends and predictions
Thurston County experiences moderate rainfall in May, with an average of 7 rainy days and a total precipitation of 43 mm.
Is May a good time to visit Thurston County? check out the best time to travel to Thurston County page.
✨ Is May a good time to visit Thurston County? – Ask the AI Weatherman
Rain 🌧️
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24
Dry days
7
Rainy days
0
Snow days
18°/8°
Temperatures
13 km/h
Avg max wind
70 %
Avg humidity
Thurston County Weather May
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Temperatures trend during May in Thurston County
See the weather trend as well as the moving average line
May weather in Thurston County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| May 1 |  Sunny | 23° /6° | 0 mm | 7 | |
| May 2 |  Partly cloudy | 22° /9° | 0.2 mm | 6 | |
| May 3 |  Patchy rain possible | 20° /8° | 0.4 mm | 5 | |
| May 4 | Patchy rain possible | 19° /8° | 0.1 mm | 5 | |
| May 5 | Sunny | 22° /8° | 0 mm | 7 | |
| May 6 | Partly cloudy | 20° /8° | 0 mm | 7 | |
| May 7 | Patchy rain possible | 17° /8° | 0.1 mm | 5 | |
| May 8 |  Cloudy | 15° /6° | 0 mm | 5 | |
| May 9 |  Overcast | 20° /6° | 0 mm | 3 | |
| May 10 | Patchy rain possible | 18° /8° | 0.1 mm | 6 | |
| May 11 |  Light rain | 18° /9° | 2.8 mm | 5 | |
| May 12 | Patchy rain possible | 20° /8° | 2.2 mm | 6 | |
| May 13 | Light rain | 15° /9° | 6 mm | 4 | |
| May 14 | Patchy rain possible | 15° /9° | 1.7 mm | 3 | |
| May 15 |  Moderate rain at times | 12° /7° | 8.1 mm | 3 | |
| May 16 | Light rain | 13° /6° | 4.6 mm | 3 | |
| May 17 | Patchy rain possible | 16° /5° | 2.2 mm | 5 | |
| May 18 | Patchy rain possible | 16° /6° | 0.2 mm | 5 | |
| May 19 | Moderate or heavy rain shower | 14° /8° | 5.2 mm | 2 | |
| May 20 | Light rain | 16° /8° | 2.8 mm | 4 | |
| May 21 | Patchy rain possible | 16° /6° | 0.2 mm | 4 | |
| May 22 | Cloudy | 20° /10° | 0 mm | 6 | |
| May 23 | Overcast | 18° /7° | 0 mm | 5 | |
| May 24 | Sunny | 21° /6° | 0 mm | 7 | |
| May 25 | Light rain | 16° /9° | 4 mm | 4 | |
| May 26 | Overcast | 15° /8° | 0.3 mm | 3 | |
| May 27 | Partly cloudy | 23° /8° | 0 mm | 7 | |
| May 28 | Sunny | 27° /11° | 0 mm | 8 | |
| May 29 | Patchy rain possible | 18° /9° | 1.9 mm | 5 | |
| May 30 | Cloudy | 21° /7° | 0 mm | 7 | |
| May 31 | Overcast | 20° /10° | 0 mm | 6 | |
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Important Notice
Our weather forecast for Thurston 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 Thurston County forecast closer to your planned date for the most up-to-date weather information.
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Thurston County in May - FAQ
What are the expected maximum and minimum temperatures in Thurston County during May?
Enjoy moderate daytime temperatures of up to 18° and cooler nights around 8°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Thurston County during May?
In May, Thurston County can expect light to moderate rainfall, totaling 43 mm across approximately 7 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Thurston County during May?
The average wind speed in Thurston County during May is 13 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Thurston County
Explore the daily rainfall trends and prepare for Thurston Countys May weather 💧
Typically, Thurston County has 7 rainy days in May with a total of 43 mm of rainfall.
UV exposure in Thurston County during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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