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Olympia
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Best time to visit Olympia
Data source：Meteostat
Last updated：2025-09
Weather in Olympia throughout the year
- 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.
Weather in Olympia
Annual average temperature: approx. 51.4°F / Annual rainfall: approx. 1206 mm / Summer humidity: 70%–80% / Rainiest month: December
Olympia weather by month
Month
Temperature (°F)
Rainfall (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
7-day weather forecast for Olympia
10/28
Wednesday
Light rain shower
53.1°F/40.3°F
10/29
Thursday
Partly Cloudy
54.5°F/37.4°F
10/30
Friday
Patchy rain nearby
52.3°F/36.2°F
10/31
Saturday
Light rain shower
49.7°F/36.1°F
11/1
Sunday
Sunny
54°F/35.2°F
11/2
Monday
Overcast
52.1°F/36.7°F
11/3
Tuesday
Partly Cloudy
55.6°F/40°F
