National History Park
- Annual mean
- 25.5 °C
- Warmest month
- July
- Wettest month
- October
Monthly climate data averages for a representative point, covering twelve months of atmospheric observations.
Detailed long-term climate normals for Three Bays Protected Area reflect consistent atmospheric patterns observed between 1991 and 2020. This profile presents monthly averages for temperature, daily precipitation rates, relative humidity, wind speed, and daylight hours based on a single representative coordinate at 7.28 meters elevation. These measurements describe localized environmental trends rather than current weather conditions or broader park-wide variations.
Mapping the relationship between monthly thermal ranges and average daily precipitation
Charting thirty years of monthly temperature bounds, daily precipitation rates, relative humidity, and average daylight hours.
| Mean temperature | Precipitation | Humidity | Wind speed | Daylight | |
|---|---|---|---|---|---|
| January | 25.5 °C23.6° to 27.7° | 1.2 mm/day | 77.4% | 6.9 m/s | 11 hours |
| February | 25.3 °C23.4° to 27.7° | 0.8 mm/day | 77.4% | 7 m/s | 11.4 hours |
| March | 25.4 °C23.4° to 28.1° | 1.2 mm/day | 77.5% | 6.8 m/s | 11.9 hours |
| April | 26 °C24° to 28.5° | 1.2 mm/day | 78.6% | 6.7 m/s | 12.5 hours |
| May | 26.9 °C24.9° to 29.2° | 2.5 mm/day | 80.3% | 6.3 m/s | 12.9 hours |
| June | 28 °C26.3° to 30.1° | 1.6 mm/day | 80.4% | 6.5 m/s | 13.2 hours |
| July | 28.2 °C26.7° to 30.1° | 1.6 mm/day | 80.1% | 7.6 m/s | 13.1 hours |
| August | 28.5 °C27.1° to 30.5° | 2 mm/day | 80% | 7 m/s | 12.7 hours |
| September | 28.6 °C26.9° to 30.8° | 2.7 mm/day | 78.8% | 5.7 m/s | 12.1 hours |
| October | 28.2 °C26.6° to 30.4° | 2.8 mm/day | 78.9% | 5.7 m/s | 11.5 hours |
| November | 27.2 °C25.5° to 29.5° | 2.9 mm/day | 78.4% | 6.5 m/s | 11.1 hours |
| December | 26.3 °C24.5° to 28.3° | 1.4 mm/day | 77.8% | 7 m/s | 10.8 hours |
Analyzing long-term monthly contrasts across temperature, precipitation, wind, and daylight
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.
Contrast monthly temperature, precipitation, and wind patterns across different regional landscapes

Delve deeper into the Three Bays Protected Area to understand its critical role as Haiti's largest marine conservation initiative. Explore the mapped boundaries of its diverse coastal and marine ecosystems, from the extensive coral reef systems to the vital mangrove forests. Understanding this park's unique geography and its protected status offers crucial insights into the Caribbean's natural heritage and offers a foundation for broader regional landscape discovery.