Our guide, Mitch, was incredibly professional and kind (he contacted me again via email and text message the day before departure to confirm our trip). Of course, I had many worries beforehand, but I'm so glad the journey went smoothly! If you like the gloomy rainforests described in Twilight, you absolutely must see this! The scenery in Olympic National Park is spectacular (although some of the mountain paths are a bit steep). I really enjoyed this trip! The scenery was truly beautiful and vast, and I was lucky enough to see deer at the end!
Anonymous user
Solo traveler
Best time to visit Olympic Peninsula
Data source:Meteostat Last updated:2025-09
Weather in Olympic Peninsula throughout the year
Spring (March–May): Average 0.2–5°C, cold and humid climate, less rainfall, but staying warm is still necessary. Common activities: birdwatching, hiking (choose lower altitude routes). Recommended clothing: waterproof jacket, thermal underwear, thick sweater, waterproof pants.
Summer (June–August): Average 8.7–15.7°C, cool climate, very little rainfall, more sunny days. Common activities: beach activities, camping, hiking (higher altitude routes can be chosen). Recommended clothing: light and breathable clothing, sun protection clothing, rain gear (in case of occasional rain).
Autumn (September–November): Average 5.6–11.5°C, the climate turns cooler, rainfall gradually increases, and the weather is changeable. Common activities: viewing autumn leaves (in some areas), whale watching (depending on the season), hiking. Recommended clothing: warm jacket, waterproof jacket, long pants, comfortable hiking shoes.
Winter (December–February): Average -0.5–1.8°C, cold and humid climate, more rainfall, and snow may fall in some areas. Common activities: skiing (requires going to specific areas), birdwatching. Recommended clothing: warm waterproof jacket, hat, scarf, gloves, waterproof pants, warm boots.
Weather in Olympic Peninsula
Annual average temperature: approx. 5.3°C / Annual rainfall: approx. 128 mm / Summer humidity: 60%–70% / Rainiest month: December
Olympic Peninsula weather by month
Month
Temperature (°C)
Rainfall (mm)
January
-0.5°C
16.6
February
-0.5°C
8.9
March
0.2°C
7.7
April
1.3°C
5.1
May
5°C
3.7
June
8.7°C
4.4
July
15.7°C
0.6
August
13.9°C
2.9
September
11.5°C
4.5
October
5.6°C
15.9
November
0.8°C
28.5
December
1.8°C
29.6
7-day weather forecast for Olympic Peninsula
11/5
Thursday
Patchy rain nearby
10.4°C/3.3°C
11/6
Friday
Light rain
9.6°C/6.3°C
11/7
Saturday
Light drizzle
11.6°C/7.9°C
11/8
Sunday
Light rain shower
9.6°C/3.1°C
11/9
Monday
Overcast
10.9°C/2°C
11/10
Tuesday
Light rain shower
11.4°C/6.6°C
11/11
Wednesday
Light rain
12.8°C/9.1°C
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