Tacoma (WA)
May
Weather in Tacoma, Washington for May 2026
Your guide to Tacoma weather in May - trends and predictions
In general, the average temperature in Tacoma at the beginning of May is 16.6 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 20.3 °F by the end of May.
Tacoma experiences moderate rainfall in May, with an average of 7 rainy days and a total precipitation of 31.8 mm.
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Temperatures
Rain 🌧️
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24
Dry days
7
Rainy days
0
Snow days
18°/7°
Temperatures
13 km/h
Avg max wind
68 %
Avg humidity
Tacoma Weather May
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Temperatures trend during May in Tacoma
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May weather in Tacoma day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| May 1 |  Patchy rain possible | 19° /5° | 0 mm | 5 | |
| May 2 |  Sunny | 20° /7° | 0 mm | 6 | |
| May 3 |  Light rain | 15° /6° | 3.3 mm | 4 | |
| May 4 | Light rain | 12° /5° | 3.1 mm | 3 | |
| May 5 | Light rain | 16° /5° | 2.1 mm | 5 | |
| May 6 | Light rain shower | 18° /8° | 4.1 mm | 5 | |
| May 7 | Patchy rain possible | 16° /6° | 0.1 mm | 4 | |
| May 8 |  Mist | 16° /4° | 0 mm | 4 | |
| May 9 | Sunny | 21° /6° | 0 mm | 5 | |
| May 10 | Sunny | 23° /10° | 0 mm | 6 | |
| May 11 | Sunny | 20° /10° | 2.4 mm | 5 | |
| May 12 |  Partly cloudy | 19° /9° | 0 mm | 5 | |
| May 13 | Patchy rain possible | 15° /10° | 3 mm | 4 | |
| May 14 | Mist | 18° /8° | 0 mm | 5 | |
| May 15 | Partly cloudy | 18° /8° | 0.7 mm | 5 | |
| May 16 | Patchy rain possible | 13° /8° | 2.5 mm | 3 | |
| May 17 | Patchy rain possible | 15° /8° | 10.9 mm | 4 | |
| May 18 | Patchy rain possible | 13° /6° | 0.7 mm | 3 | |
| May 19 | Fog | 13° /6° | 6.5 mm | 3 | |
| May 20 | Partly cloudy | 19° /10° | 1.6 mm | 5 | |
| May 21 |  Overcast | 17° /9° | 0 mm | 4 | |
| May 22 | Overcast | 16° /8° | 0.2 mm | 4 | |
| May 23 | Overcast | 16° /7° | 0 mm | 4 | |
| May 24 | Overcast | 21° /7° | 0 mm | 5 | |
| May 25 | Sunny | 20° /8° | 0.4 mm | 5 | |
| May 26 | Sunny | 19° /9° | 0.1 mm | 5 | |
| May 27 | Partly cloudy | 22° /9° | 0 mm | 6 | |
| May 28 | Overcast | 21° /9° | 0.9 mm | 5 | |
| May 29 | Overcast | 19° /8° | 2.5 mm | 4 | |
| May 30 |  Cloudy | 21° /7° | 0 mm | 5 | |
| May 31 | Patchy rain possible | 20° /8° | 0 mm | 5 | |
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Important Notice
Our weather forecast for Tacoma 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 Tacoma forecast closer to your planned date for the most up-to-date weather information.
Change Month
Tacoma in May - FAQ
What are the expected maximum and minimum temperatures in Tacoma 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 Tacoma during May?
In May, Tacoma can expect light to moderate rainfall, totaling 31.8 mm across approximately 7 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Tacoma during May?
The average wind speed in Tacoma during May is 13 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Tacoma
Explore the daily rainfall trends and prepare for Tacomas May weather 💧
UV exposure in Tacoma during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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