Rock Creek Wilderness
- Annual mean
- 10.5 °C
- Warmest month
- August
- Wettest month
- December
Long-term temperature, precipitation, humidity, wind, and daylight averages at a representative coordinate.
Annual climate cycles for Oregon Dunes National Recreation Area based on NASA POWER measurements collected from 1991 to 2020. This data provides a detailed profile of long-term temperature, precipitation, humidity, wind, and daylight variations across twelve months. Values represent climatology at a single point and offer a clear understanding of atmospheric patterns throughout the calendar year.

Long-term monthly temperature averages and daily precipitation rates across twelve calendar months
Track long-term monthly temperature bounds, average daily precipitation, and calculated daylight across the calendar year.
| Mean temperature | Precipitation | Humidity | Wind speed | Daylight | |
|---|---|---|---|---|---|
| January | 8.4 °C2.2° to 13.8° | 7 mm/day | 87.3% | 5.1 m/s | 9.2 hours |
| February | 8.5 °C2.5° to 14.6° | 5.9 mm/day | 85.9% | 4.8 m/s | 10.3 hours |
| March | 9 °C3.7° to 15.7° | 5.4 mm/day | 84.8% | 4.7 m/s | 11.7 hours |
| April | 9.9 °C5.1° to 17.4° | 3.8 mm/day | 84% | 4.5 m/s | 13.2 hours |
| May | 11.8 °C7° to 19.2° | 2.2 mm/day | 84.6% | 4.2 m/s | 14.5 hours |
| June | 13.7 °C9.5° to 20.5° | 1.2 mm/day | 84.7% | 4.2 m/s | 15.2 hours |
| July | 15.2 °C11° to 21.6° | 0.3 mm/day | 84.7% | 4.2 m/s | 14.9 hours |
| August | 15.6 °C11.3° to 22.5° | 0.4 mm/day | 84.7% | 3.9 m/s | 13.8 hours |
| September | 15.1 °C9.9° to 24.1° | 1.3 mm/day | 82.8% | 3.8 m/s | 12.3 hours |
| October | 12.8 °C6.4° to 21.2° | 3.2 mm/day | 83.2% | 4.2 m/s | 10.7 hours |
| November | 10.3 °C3.4° to 16.6° | 6.9 mm/day | 85.5% | 4.8 m/s | 9.4 hours |
| December | 8.4 °C1.9° to 14° | 8.2 mm/day | 86.6% | 5.3 m/s | 8.8 hours |
Comparing long-term averages for temperature, precipitation, wind, humidity, 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.
Analyze monthly temperature, precipitation, wind, and daylight rhythms across diverse protected landscapes



Uncover the scale of the largest temperate coastal dune system in North America through MoriAtlas. Examine how wind and water define the terrain, from massive sand ridges to secluded interdunal lakes, across this protected region of the Oregon coastline.