Olympia (WA)
August
Weather in Olympia, Washington for August 2025
Your guide to Olympia weather in August - trends and predictions
In general, the average temperature in Olympia at the beginning of August is 29.4 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 24.7 °F by the end of August.
Olympia experiences moderate rainfall in August, with an average of 8 rainy days and a total precipitation of 56.4 mm.
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Temperatures
Rain 🌧️
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23
Dry days
8
Rainy days
0
Snow days
25°/11°
Temperatures
12 km/h
Avg max wind
71 %
Avg humidity
Olympia Weather August
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Temperatures trend during August in Olympia
See the weather trend as well as the moving average line
August weather in Olympia day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Aug. 1 |  Overcast | 32° /13° | 0 mm | 7 | |
| Aug. 2 | Overcast | 31° /15° | 0 mm | 7 | |
| Aug. 3 | Overcast | 30° /12° | 0 mm | 7 | |
| Aug. 4 |  Sunny | 31° /11° | 0 mm | 8 | |
| Aug. 5 | Overcast | 27° /10° | 0 mm | 6 | |
| Aug. 6 |  Partly cloudy | 25° /11° | 0 mm | 7 | |
| Aug. 7 | Overcast | 30° /10° | 0 mm | 7 | |
| Aug. 8 | Partly cloudy | 32° /13° | 0 mm | 8 | |
| Aug. 9 | Sunny | 30° /13° | 0 mm | 8 | |
| Aug. 10 | Overcast | 27° /12° | 0 mm | 6 | |
| Aug. 11 | Overcast | 22° /12° | 0 mm | 5 | |
| Aug. 12 |  Cloudy | 21° /10° | 0 mm | 5 | |
| Aug. 13 | Overcast | 21° /11° | 0 mm | 5 | |
| Aug. 14 | Overcast | 26° /11° | 0 mm | 6 | |
| Aug. 15 | Overcast | 23° /11° | 0 mm | 5 | |
| Aug. 16 | Cloudy | 24° /11° | 0 mm | 5 | |
| Aug. 17 |  Patchy rain possible | 28° /11° | 8.2 mm | 6 | |
| Aug. 18 | Patchy rain possible | 22° /12° | 1.6 mm | 5 | |
| Aug. 19 | Overcast | 24° /10° | 0 mm | 5 | |
| Aug. 20 |  Moderate or heavy rain shower | 19° /12° | 10.2 mm | 4 | |
| Aug. 21 | Patchy rain possible | 20° /11° | 0.6 mm | 5 | |
| Aug. 22 | Patchy rain possible | 21° /12° | 2.4 mm | 5 | |
| Aug. 23 | Moderate or heavy rain shower | 15° /11° | 19.7 mm | 4 | |
| Aug. 24 | Moderate or heavy rain shower | 15° /10° | 9.8 mm | 4 | |
| Aug. 25 | Patchy rain possible | 21° /12° | 0.1 mm | 5 | |
| Aug. 26 | Patchy rain possible | 24° /10° | 0.2 mm | 5 | |
| Aug. 27 | Patchy rain possible | 19° /9° | 3.6 mm | 4 | |
| Aug. 28 | Overcast | 21° /7° | 0 mm | 5 | |
| Aug. 29 | Sunny | 27° /9° | 0 mm | 7 | |
| Aug. 30 | Sunny | 30° /10° | 0 mm | 8 | |
| Aug. 31 | Partly cloudy | 31° /12° | 0 mm | 8 | |
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Important Notice
Our weather forecast for Olympia in August 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 Olympia forecast closer to your planned date for the most up-to-date weather information.
Change Month
Olympia in August - FAQ
What are the expected maximum and minimum temperatures in Olympia during August?
Enjoy moderate daytime temperatures of up to 25° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Olympia during August?
Moderate rainfall is anticipated in Olympia during August, with a total of 56.4 mm spread over approximately 8 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Olympia during August?
The average wind speed in Olympia during August is 12 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Olympia
Explore the daily rainfall trends and prepare for Olympias August weather 💧
UV exposure in Olympia during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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