Hawaiian Islands Humpback Whale National Marine Sanctuary
- Annual mean
- 24.7 °C
- Warmest month
- September
- Wettest month
- March
A twelve-month profile of temperature, precipitation, humidity, and daylight patterns
This atmospheric profile provides a monthly breakdown of climate normals for Papahānaumokuākea Marine National Monument across a thirty-year study period. Data points include average high and low temperatures, daily precipitation rates, wind speeds, and daylight hours, calculated from a single representative coordinate. These records detail the long-term annual climate rhythm, separate from current weather or specific conditions found throughout the broader monument territory.
Long-term monthly averages tracking thermal range alongside daily precipitation rates across twelve months
Twelve month analysis of average temperatures, precipitation rates, humidity, wind, and daylight hours
| Mean temperature | Precipitation | Humidity | Wind speed | Daylight | |
|---|---|---|---|---|---|
| January | 21.7 °C18.4° to 24° | 1.7 mm/day | 76% | 7.2 m/s | 10.6 hours |
| February | 21.1 °C18.1° to 23.4° | 2.3 mm/day | 76.8% | 7.1 m/s | 11.1 hours |
| March | 21.1 °C18.2° to 23.2° | 2.1 mm/day | 77.5% | 6.9 m/s | 11.9 hours |
| April | 21.9 °C19.2° to 23.8° | 1.1 mm/day | 78.5% | 6.4 m/s | 12.6 hours |
| May | 23 °C20.5° to 24.9° | 1.3 mm/day | 79.6% | 5.9 m/s | 13.3 hours |
| June | 24.9 °C23.1° to 26.2° | 0.8 mm/day | 80.5% | 5.9 m/s | 13.6 hours |
| July | 25.7 °C24.2° to 26.8° | 1.4 mm/day | 80.3% | 6.5 m/s | 13.4 hours |
| August | 26.2 °C24.8° to 27.3° | 1.2 mm/day | 79.5% | 5.9 m/s | 12.9 hours |
| September | 26.3 °C24.9° to 27.5° | 1.5 mm/day | 78.6% | 5.4 m/s | 12.1 hours |
| October | 25.5 °C23.4° to 27° | 2.2 mm/day | 77.2% | 6.2 m/s | 11.4 hours |
| November | 24.1 °C21.5° to 25.8° | 2.8 mm/day | 76.8% | 6.9 m/s | 10.7 hours |
| December | 22.9 °C20.1° to 24.9° | 2.3 mm/day | 76.7% | 6.9 m/s | 10.4 hours |
Comparing twelve stored monthly normals across 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.
Explore monthly temperature, precipitation, and atmospheric patterns across diverse protected landscapes
Gain deeper understanding of the extensive marine boundaries and geological layout of Papahānaumokuākea Marine National Monument. Through the MoriAtlas database, view the geographic context of this massive Pacific sanctuary, observing the relationship between its scattered atolls and deep-sea features across the Northwestern Hawaiian chain.