
Parc national du Grand Bois
- Annual mean
- 27.2 °C
- Warmest month
- August
- Wettest month
- October
Detailed twelve-month profiles for temperature, precipitation, wind, and daylight patterns
This comprehensive climate profile for Grand Bois National Park provides long-term monthly averages for temperature, daily precipitation rates, humidity, wind speed, and daylight hours. Derived from NASA POWER data covering the 1991 to 2020 period, these measurements represent a single sample point to assist in understanding the regional annual atmospheric rhythm. Gain insight into the park environment through standardized data rather than short-term weather patterns or forecasts.
Evaluating long term average temperature ranges and daily precipitation rates over the annual cycle.
Compare average temperature bounds, daily precipitation rates, wind speeds, and calculated daylight across the calendar year.
| Mean temperature | Precipitation | Humidity | Wind speed | Daylight | |
|---|---|---|---|---|---|
| January | 25.6 °C22.5° to 29.3° | 1.2 mm/day | 71.7% | 4.7 m/s | 11 hours |
| February | 25.8 °C22.6° to 29.5° | 1 mm/day | 69.9% | 4.5 m/s | 11.4 hours |
| March | 26.1 °C22.7° to 30° | 0.8 mm/day | 68.6% | 4.5 m/s | 11.9 hours |
| April | 27 °C23.7° to 30.9° | 1 mm/day | 68.1% | 4.2 m/s | 12.4 hours |
| May | 27.6 °C24.7° to 31.2° | 2.6 mm/day | 71.5% | 4.2 m/s | 12.9 hours |
| June | 28.1 °C25.5° to 31.7° | 2.1 mm/day | 73.4% | 4.4 m/s | 13.1 hours |
| July | 28.5 °C25.8° to 32° | 2 mm/day | 72.2% | 3.9 m/s | 13 hours |
| August | 28.5 °C26.2° to 32° | 2.6 mm/day | 73% | 3.8 m/s | 12.6 hours |
| September | 28.3 °C25.9° to 31.8° | 3.1 mm/day | 74.1% | 3.4 m/s | 12.1 hours |
| October | 27.7 °C25.4° to 30.9° | 3.5 mm/day | 76.1% | 3.8 m/s | 11.6 hours |
| November | 26.9 °C24.3° to 30.3° | 2.7 mm/day | 75.2% | 4.5 m/s | 11.1 hours |
| December | 26.2 °C23.3° to 29.7° | 1.4 mm/day | 73.1% | 4.6 m/s | 10.9 hours |
See two months side by side and how much they differ. Both use the same 1991–2020 climate normals and NASA POWER data point as the table above, so they show typical conditions, not a forecast.
Identifying seasonal peaks and minimums across long-term temperature, moisture, and daylight averages
Interactive climate map
Open the climate map to compare monthly temperature, precipitation, and other averages.
Contrast annual precipitation patterns and temperature trends across diverse geographic settings.




Delve deeper into the geographic context and protected landscape of Grand Bois National Park. Understand its role as a vital sanctuary for endemic species and one of Haiti's last primary rainforests. This exploration provides critical insights into the park's mapped boundaries and the importance of its mountain ecosystem within the broader regional geography and conservation atlas.