Pierce County (Tacoma)
May
Weather in Pierce County, Washington for May 2027
Your guide to Pierce County weather in May - trends and predictions
In general, the average temperature in Pierce County at the beginning of May is 18.2 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 19.8 °C by the end of May.
Pierce County experiences moderate rainfall in May, with an average of 7 rainy days and a total precipitation of 48.8 mm.
Is May a good time to visit Pierce County? check out the best time to travel to Pierce County page.
✨ Is May a good time to visit Pierce County? – Ask the AI Weatherman
Temperatures
Rain 🌧️
More
24
Dry days
7
Rainy days
0
Snow days
18°/8°
Temperatures
13 km/h
Avg max wind
67 %
Avg humidity
Pierce County Weather May
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Temperatures trend during May in Pierce County
See the weather trend as well as the moving average line
May weather in Pierce County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| May 1 |  Sunny | 20° /6° | 0 mm | 5 | |
| May 2 | Sunny | 21° /8° | 0 mm | 6 | |
| May 3 |  Light rain | 18° /8° | 2.2 mm | 5 | |
| May 4 | Light rain | 16° /8° | 2.1 mm | 4 | |
| May 5 | Light rain | 18° /7° | 1.4 mm | 5 | |
| May 6 | Light rain | 18° /8° | 2.7 mm | 5 | |
| May 7 |  Overcast | 17° /7° | 0 mm | 4 | |
| May 8 |  Mist | 16° /6° | 0 mm | 5 | |
| May 9 | Overcast | 21° /6° | 0 mm | 4 | |
| May 10 | Sunny | 22° /10° | 0 mm | 6 | |
| May 11 |  Patchy rain possible | 20° /10° | 1.6 mm | 6 | |
| May 12 |  Partly cloudy | 22° /9° | 0.1 mm | 6 | |
| May 13 | Light rain | 15° /10° | 6.5 mm | 3 | |
| May 14 | Patchy rain possible | 17° /8° | 1.3 mm | 4 | |
| May 15 | Light rain | 16° /8° | 4.3 mm | 4 | |
| May 16 | Light rain | 12° /7° | 7.2 mm | 3 | |
| May 17 | Light rain | 15° /6° | 7.3 mm | 4 | |
| May 18 | Patchy rain possible | 15° /7° | 0.5 mm | 4 | |
| May 19 | Light rain | 14° /7° | 4.7 mm | 2 | |
| May 20 | Patchy rain possible | 19° /10° | 1.3 mm | 5 | |
| May 21 | Overcast | 17° /9° | 0 mm | 4 | |
| May 22 | Overcast | 18° /9° | 0.1 mm | 5 | |
| May 23 | Overcast | 17° /8° | 0 mm | 5 | |
| May 24 | Partly cloudy | 21° /7° | 0 mm | 6 | |
| May 25 | Patchy rain possible | 19° /9° | 2.1 mm | 5 | |
| May 26 | Patchy rain possible | 18° /9° | 0.1 mm | 4 | |
| May 27 | Partly cloudy | 22° /9° | 0 mm | 6 | |
| May 28 | Sunny | 23° /10° | 0.7 mm | 6 | |
| May 29 | Patchy rain possible | 18° /8° | 2.4 mm | 5 | |
| May 30 |  Cloudy | 20° /7° | 0 mm | 6 | |
| May 31 | Sunny | 20° /8° | 0 mm | 6 | |
| Next | |||||
Important Notice
Our weather forecast for Pierce 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 Pierce County forecast closer to your planned date for the most up-to-date weather information.
Change Month
Pierce County in May - FAQ
What are the expected maximum and minimum temperatures in Pierce 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 Pierce County during May?
In May, Pierce County can expect light to moderate rainfall, totaling 48.8 mm across approximately 7 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Pierce County during May?
The average wind speed in Pierce County during May is 13 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Pierce County
Explore the daily rainfall trends and prepare for Pierce Countys May weather 💧
Typically, Pierce County has 7 rainy days in May with a total of 48.8 mm of rainfall.
UV exposure in Pierce County during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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