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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 6.6–12.5°C, 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 15.1–19.2°C, 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 11.5–16.1°C, cool climate, increasing rainfall. Common activities: Maple leaf viewing, fruit picking. Suggested clothing: Light jacket, long-sleeved shirt, rain gear.
- Winter (December–February): Average 4.6–5.5°C, 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. 10.8°C / Annual rainfall: approx. 1206 mm / Summer humidity: 70%–80% / Rainiest month: December
Olympia weather by month
Month
Temperature (°C)
Rainfall (mm)
January
5.1°C
197.3
February
4.6°C
125.3
March
6.6°C
89.7
April
8°C
119
May
12.5°C
53.3
June
15.1°C
51.7
July
19.2°C
2.7
August
19.2°C
18.7
September
16.1°C
37
October
11.5°C
90.3
November
6°C
178.7
December
5.5°C
243
7-day weather forecast for Olympia
10/28
Wednesday
Light rain shower
11.7°C/4.6°C
10/29
Thursday
Partly Cloudy
12.5°C/3°C
10/30
Friday
Patchy rain nearby
11.3°C/2.3°C
10/31
Saturday
Light rain shower
9.8°C/2.3°C
11/1
Sunday
Sunny
12.2°C/1.8°C
11/2
Monday
Overcast
11.2°C/2.6°C
11/3
Tuesday
Partly Cloudy
13.1°C/4.4°C
