Olympic National Park
- Annual mean
- 7.2 °C
- Warmest month
- August
- Wettest month
- November
Detailed representative-point climatology covering temperatures, precipitation, and wind speeds
Explore the multi-year climate profile for Olympic Coast National Marine Sanctuary, based on 1991 to 2020 NASA POWER datasets. The provided measurements document average temperature, precipitation rates, relative humidity, wind speed, and daylight hours at a fixed representative coordinate. These records define long-term monthly patterns rather than current weather or year-to-year variability across the marine protected area.

A restrained coastal temperature range contrasted with a strong November rain peak
Compare average temperature bounds, daily precipitation rates, and annual environmental normals
| Mean temperature | Precipitation | Humidity | Wind speed | Daylight | |
|---|---|---|---|---|---|
| January | 7.9 °C3.2° to 11.3° | 9.9 mm/day | 83.7% | 7.3 m/s | 8.7 hours |
| February | 7.8 °C3.8° to 11° | 6.7 mm/day | 81.6% | 6.6 m/s | 10 hours |
| March | 8.2 °C4.7° to 11.8° | 6.9 mm/day | 82.4% | 6.4 m/s | 11.6 hours |
| April | 9.1 °C6.1° to 13° | 5.1 mm/day | 83.4% | 5.7 m/s | 13.4 hours |
| May | 11 °C8.1° to 15.7° | 2.7 mm/day | 85.7% | 4.9 m/s | 15 hours |
| June | 12.7 °C10.4° to 16.4° | 2.3 mm/day | 87.9% | 4.6 m/s | 15.8 hours |
| July | 13.8 °C12.1° to 17.1° | 1.4 mm/day | 92.8% | 4.2 m/s | 15.4 hours |
| August | 14.3 °C12.7° to 18° | 1.9 mm/day | 93.7% | 3.9 m/s | 14 hours |
| September | 13.9 °C11.6° to 17.7° | 3.1 mm/day | 90.5% | 4.3 m/s | 12.3 hours |
| October | 12.1 °C8.7° to 15.4° | 6.7 mm/day | 85.6% | 5.6 m/s | 10.5 hours |
| November | 10 °C5.4° to 13.2° | 10.3 mm/day | 82.3% | 7.1 m/s | 9 hours |
| December | 8.2 °C3.7° to 11.7° | 9.5 mm/day | 81.7% | 7.6 m/s | 8.2 hours |
Comparative monthly averages for temperature, precipitation, humidity, wind, and daylight duration.
Interactive climate map
Visit the MoriAtlas climate map to compare long-term monthly temperature and precipitation metrics across national parks. This visual interface helps you understand seasonal variations at specific protected area coordinates to deepen your knowledge of global park geography and environmental characteristics.
Explore monthly temperature, precipitation, and daylight patterns across distinct protected landscapes.





Navigate through the mapped boundaries and geographic features of the Olympic Coast National Marine Sanctuary in Washington. Use this MoriAtlas entry to understand the interplay between the deep submarine canyons, the continental shelf, and the protected shoreline environments that define this significant temperate marine region.