
Elkhorn Slough National Estuarine Research Reserve
- Annual mean
- 13.7 °C
- Warmest month
- August
- Wettest month
- February
Review annual climate normals for temperature, humidity, and precipitation across twelve months.
Analyze the long-term climate profile for Monterey Bay National Marine Sanctuary based on 1991 to 2020 NASA POWER measurements from a single representative coordinate at 47.77 m elevation. Records detail average monthly temperatures, daily precipitation rates, relative humidity, wind speed, and daylight duration to characterize the marine protected area. These figures provide a baseline for understanding the annual atmospheric cycle through twelve distinct seasonal cycles.

Long-term monthly temperature averages and daily precipitation rates across the calendar year
Twelve month comparison of temperature bounds, precipitation rates, wind, humidity, and daylight
| Mean temperature | Precipitation | Humidity | Wind speed | Daylight | |
|---|---|---|---|---|---|
| January | 11.8 °C7.9° to 16.1° | 2.8 mm/day | 82.6% | 4.9 m/s | 9.8 hours |
| February | 11.8 °C8.3° to 16.8° | 2.9 mm/day | 83.3% | 5.4 m/s | 10.6 hours |
| March | 12 °C8.9° to 17.3° | 2.2 mm/day | 84.2% | 5.4 m/s | 11.8 hours |
| April | 11.9 °C9.1° to 17.8° | 1 mm/day | 85.3% | 5.8 m/s | 13 hours |
| May | 12.4 °C10.2° to 16.9° | 0.6 mm/day | 88.6% | 5.7 m/s | 14 hours |
| June | 13.2 °C11.2° to 17.9° | 0.3 mm/day | 90.1% | 5.6 m/s | 14.5 hours |
| July | 14.3 °C12.2° to 17.1° | 0.1 mm/day | 91.1% | 4.5 m/s | 14.2 hours |
| August | 15.1 °C13.1° to 18.8° | 0.1 mm/day | 90.8% | 4.5 m/s | 13.4 hours |
| September | 15.4 °C13° to 20.7° | 0.2 mm/day | 89.2% | 4.1 m/s | 12.2 hours |
| October | 14.9 °C12.1° to 22.8° | 0.7 mm/day | 85.1% | 4.3 m/s | 11 hours |
| November | 13.4 °C9.8° to 19° | 1.6 mm/day | 82.3% | 4.7 m/s | 10 hours |
| December | 12.1 °C8° to 16.4° | 2.8 mm/day | 80.8% | 5.2 m/s | 9.5 hours |
Examining long term 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.
Compare monthly climate normals, temperature ranges, and precipitation patterns across diverse protected landscapes.




Continue discovering the marine landscape of Monterey Bay National Marine Sanctuary. MoriAtlas provides a clear view into the protected boundaries, submarine terrain, and coastal geography of this essential California sanctuary, helping you understand its role within the broader Pacific marine environment.