
Point Reyes National Seashore
- Annual mean
- 12.8 °C
- Warmest month
- September
- Wettest month
- December
Detailed atmospheric measurements including precipitation, temperature, and daylight cycles
Climate data for Cordell Bank National Marine Sanctuary provides a representative twelve month analysis of temperature, precipitation, humidity, wind, and daylight conditions. Derived from NASA POWER records covering 1991 to 2020, these long term averages illustrate the annual rhythm of atmospheric variables at a fixed coordinate within the marine protected area. Monitoring these patterns reveals how local environmental factors fluctuate across the calendar year.
Long-term monthly temperature ranges and average daily precipitation patterns for a representative coordinate
Twelve-month climatology of temperature bounds, precipitation rates, humidity, wind, and daylight
| Mean temperature | Precipitation | Humidity | Wind speed | Daylight | |
|---|---|---|---|---|---|
| January | 10.8 °C6.2° to 15° | 4.5 mm/day | 85.3% | 4.8 m/s | 9.7 hours |
| February | 11.1 °C7° to 15.8° | 4.6 mm/day | 84.9% | 5.2 m/s | 10.6 hours |
| March | 11.4 °C7.6° to 16.7° | 3.3 mm/day | 85.2% | 5.4 m/s | 11.8 hours |
| April | 11.6 °C7.8° to 17.7° | 1.6 mm/day | 85.5% | 5.8 m/s | 13 hours |
| May | 12.3 °C9.2° to 18.3° | 0.9 mm/day | 87.5% | 6 m/s | 14.1 hours |
| June | 13.3 °C10.2° to 19.4° | 0.4 mm/day | 86.9% | 6.3 m/s | 14.6 hours |
| July | 14.1 °C11° to 19.2° | 0.1 mm/day | 87.9% | 5.2 m/s | 14.4 hours |
| August | 15.1 °C12° to 21.1° | 0.1 mm/day | 86.8% | 5.1 m/s | 13.4 hours |
| September | 15.5 °C11.8° to 22.8° | 0.3 mm/day | 83.6% | 4.6 m/s | 12.2 hours |
| October | 14.7 °C10.7° to 22.7° | 1.1 mm/day | 80.8% | 4.5 m/s | 11 hours |
| November | 12.7 °C8.1° to 18.7° | 2.6 mm/day | 82.5% | 4.6 m/s | 9.9 hours |
| December | 11 °C6.3° to 15.3° | 4.6 mm/day | 83.5% | 5.1 m/s | 9.4 hours |
Comparing long-term monthly normals for temperature, precipitation, 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.
Examine long-term temperature, precipitation, and seasonal patterns across diverse protected landscapes.





Continue your geographic discovery by examining the submerged topography and protected boundaries of this unique California sanctuary. Understand how this granite seamount creates a productive offshore ecosystem and trace its place within the broader MoriAtlas collection of protected oceanic landscapes.