Greater Farallones National Marine Sanctuary
- Annual mean
- 12.8 °C
- Warmest month
- September
- Wettest month
- December
Detailed monthly analysis of temperature, precipitation, wind, and light patterns.
Climatological data for Point Reyes National Seashore based on representative-point measurements recorded from 1991 to 2020. This profile documents average monthly temperature, precipitation rates, relative humidity, wind speed, and daylight duration. These metrics provide a consistent view of local atmospheric patterns, distinct from short-term weather events or seasonal forecasts.

Long-term monthly temperature ranges and average daily precipitation patterns for Marin County protected geography
Analyze average temperature bounds, daily precipitation rates, humidity, wind, and calculated daylight across the calendar year.
| 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 averages 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.
Explore long-term monthly climate profiles across diverse national parks and geographic settings.




Navigate the complex terrain of Point Reyes National Seashore through structured geographic data. Analyze the intersection of the San Andreas Fault and marine ecosystems to better understand the regional context of this protected coastal expanse within the MoriAtlas mapping system.