
Point Reyes National Seashore
- Annual mean
- 12.8 °C
- Warmest month
- September
- Wettest month
- December
Detailed twelve-month climatology records for temperature, wind, and precipitation patterns.
Access long-term climate normals for Greater Farallones National Marine Sanctuary based on NASA POWER data from 1991 to 2020. Measurements derived from a representative coordinate at 24.78 meters in elevation reflect average conditions across the calendar year. Explore specific data points for mean, minimum, and maximum temperatures; daily precipitation rates; relative humidity; wind speed; and total daylight hours.
Long-term monthly temperature averages and daily precipitation rates across the twelve-month cycle
Compare twelve-month averages for temperature, precipitation rates, relative humidity, wind speed, and calculated 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 | 14.3 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 |
Warmest, coolest, wettest, and windiest months derived from long-term climatology normals
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 atmospheric normals across diverse geographic settings.






Deepen your understanding of this significant marine protected area through our curated geographic data. Examine the mapped boundaries, coastal features, and complex underwater terrain that define the Greater Farallones National Marine Sanctuary within the wider MoriAtlas regional collection.