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Olympia
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Olympia Weather, Climate and Best Time to Visit
Data source：Meteostat
Update date：2025-09
Olympia year round climate
- Spring (March–May): Average 43–54°F, cool and humid climate, rainfall gradually decreases. Common activities: Hiking, flower viewing. Suggested clothing: Light jacket, long-sleeved shirt, rain gear.
- Summer (June–August): Average 59–66°F, mild climate, July and August have less rainfall and are relatively dry. Common activities: Camping, hiking, water activities. Suggested clothing: Short-sleeved shirt, light trousers, sun protection clothing.
- Autumn (September–November): Average 52–60°F, cool climate, increasing rainfall. Common activities: Maple leaf viewing, fruit picking. Suggested clothing: Light jacket, long-sleeved shirt, rain gear.
- Winter (December–February): Average 40–41°F, cold and humid climate, more rainfall. Common activities: Indoor activities, museum visits. Suggested clothing: Warm coat, sweater, scarf, gloves, hat, waterproof boots.
Olympia climatological average
Annual average temperature: approx. 51.4°F / Annual rainfall: approx. 1206 mm / Summer humidity: 70%–80% / Rainiest month: December
Olympia monthly average temperature and precipitation
Month
Air temperature (°F)
Precipitation (mm)
January
41.2°F
197.3
February
40.3°F
125.3
March
43.9°F
89.7
April
46.4°F
119
May
54.5°F
53.3
June
59.2°F
51.7
July
66.6°F
2.7
August
66.6°F
18.7
September
61°F
37
October
52.7°F
90.3
November
42.8°F
178.7
December
41.9°F
243
Olympia weather for the next seven days
8/26
Wednesday
Sunny
83.3°F/52°F
8/27
Thursday
Overcast
71.2°F/55°F
8/28
Friday
Fog
76.2°F/53.4°F
8/29
Saturday
Fog
69.9°F/50.8°F
8/30
Sunday
Overcast
69.7°F/48°F
8/31
Monday
Overcast
59.6°F/50.3°F
9/1
Tuesday
Patchy rain nearby
66°F/53.1°F
