Cape Hatteras National Seashore
- Annual mean
- 18.5 °C
- Warmest month
- July
- Wettest month
- August
Long-term climate averages for temperature, precipitation, humidity, and daylight hours
Annual atmospheric rhythm at Monitor National Marine Sanctuary captured through twelve-month climate averages derived from NASA POWER measurements between 1991 and 2020. This data profile presents representative-point normals for temperature, humidity, wind speed, and daily precipitation patterns. Examine the specific monthly fluctuations in daylight and precipitation to understand the long-term climatic environment of this North Carolina marine protected area.
Long term average monthly temperature progression and daily precipitation rates across the twelve month cycle
Analyze average temperature bounds, daily precipitation rates, humidity, wind, and calculated daylight across the calendar year.
| Mean temperature | Precipitation | Humidity | Wind speed | Daylight | |
|---|---|---|---|---|---|
| January | 13.2 °C2.8° to 21.2° | 3.8 mm/day | 79.6% | 8.2 m/s | 9.9 hours |
| February | 13.5 °C4.4° to 20.3° | 3.6 mm/day | 78.5% | 8.2 m/s | 10.7 hours |
| March | 15 °C6.2° to 20.8° | 3.5 mm/day | 77.4% | 8.1 m/s | 11.8 hours |
| April | 18.1 °C10.7° to 22.4° | 3.2 mm/day | 77.6% | 7.6 m/s | 12.9 hours |
| May | 21.5 °C15.7° to 24.9° | 3.4 mm/day | 79.6% | 6.6 m/s | 13.8 hours |
| June | 25.1 °C20.8° to 27.6° | 4 mm/day | 80.9% | 6 m/s | 14.3 hours |
| July | 27 °C24.3° to 28.9° | 5 mm/day | 81.3% | 6.1 m/s | 14.1 hours |
| August | 27 °C24.1° to 29° | 6 mm/day | 79.1% | 5.6 m/s | 13.3 hours |
| September | 25.3 °C21° to 28.1° | 6.1 mm/day | 77.7% | 6.4 m/s | 12.2 hours |
| October | 21.8 °C14.3° to 26.2° | 3.8 mm/day | 74.8% | 6.6 m/s | 11.1 hours |
| November | 17.9 °C9.9° to 23.8° | 3.4 mm/day | 76% | 7.3 m/s | 10.1 hours |
| December | 15.2 °C6.4° to 22.3° | 3.6 mm/day | 78.5% | 7.9 m/s | 9.7 hours |
Evaluating long-term monthly 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.
Analyze monthly weather normals, temperature trends, and seasonal atmospheric variation across diverse park settings.
Trace the underwater boundaries and regional context of Monitor National Marine Sanctuary through the MoriAtlas collection. Understand how this foundational North Carolina site balances historical preservation with its role as an active artificial reef in the Atlantic Ocean.