Haleakalā National Park
- Annual mean
- 23.5 °C
- Warmest month
- September
- Wettest month
- March
Detailed twelve-month profiles of temperature, precipitation, humidity, wind, and daylight.
These long-term climate averages offer a representative overview of the atmospheric conditions at Hawaiʻi Volcanoes National Park. Based on consistent 1991 to 2020 records from a single representative point, the data provides a consistent twelve-month look at how mean temperatures and precipitation rates fluctuate throughout the calendar year.
Comparing long-term temperature ranges and average daily precipitation across twelve months
Comparing twelve months of temperature limits, average daily precipitation, and calculated daylight
| Mean temperature | Precipitation | Humidity | Wind speed | Daylight | |
|---|---|---|---|---|---|
| January | 20.1 °C16.8° to 24.9° | 4.5 mm/day | 80.7% | 4.7 m/s | 11 hours |
| February | 19.9 °C16.4° to 24.7° | 4.5 mm/day | 80.4% | 5 m/s | 11.4 hours |
| March | 20.1 °C17° to 24.9° | 6.3 mm/day | 81% | 5.2 m/s | 11.9 hours |
| April | 20.5 °C17.7° to 24.7° | 5.6 mm/day | 80.8% | 5.5 m/s | 12.5 hours |
| May | 21.3 °C18.4° to 25.3° | 4 mm/day | 80.7% | 5.1 m/s | 12.9 hours |
| June | 21.8 °C19.1° to 25.2° | 3.2 mm/day | 81.1% | 5.4 m/s | 13.2 hours |
| July | 22.4 °C19.6° to 26.1° | 3.6 mm/day | 81.7% | 5.4 m/s | 13 hours |
| August | 22.8 °C20.1° to 26.5° | 3.7 mm/day | 81.4% | 5.4 m/s | 12.6 hours |
| September | 22.8 °C20.1° to 26.6° | 4.1 mm/day | 81.6% | 5.1 m/s | 12.1 hours |
| October | 22.5 °C19.9° to 26.4° | 4.1 mm/day | 82.2% | 5 m/s | 11.5 hours |
| November | 21.6 °C19° to 25.8° | 4.9 mm/day | 82.6% | 5.3 m/s | 11.1 hours |
| December | 20.6 °C17.9° to 25° | 4.9 mm/day | 82% | 5.2 m/s | 10.9 hours |
Comparing long term temperature, precipitation, and wind averages to reveal monthly patterns across the park's mapped volcanic elevation.
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 temperature, precipitation, and daylight patterns across different geographic settings

Deepen your understanding of Hawaiʻi Volcanoes National Park by continuing your exploration of its specific geographic features and protected landscape context. This national park offers rich opportunities for map-based discovery, allowing you to trace its boundaries and comprehend its environmental setting within the United States of America. Investigate the unique terrain and regional geography that define this significant natural area.