Fire Island National Seashore
- Annual mean
- 12.1 °C
- Warmest month
- August
- Wettest month
- December
A detailed twelve-month record of average temperature, precipitation, and wind speeds
Review long-term climate normals for Gateway National Recreation Area based on NASA POWER measurements collected between 1991 and 2020. This data provides a representative-point profile for monthly temperature fluctuations, daily precipitation rates, relative humidity, wind speed, and daylight hours. These averages offer a precise look at historical atmospheric conditions at a specific recreation area coordinate.

Long term monthly temperature ranges and average daily precipitation cycles recorded across twelve months
Compare average temperature bounds, daily precipitation rates, humidity, wind, and calculated daylight across the calendar year.
| Mean temperature | Precipitation | Humidity | Wind speed | Daylight | |
|---|---|---|---|---|---|
| January | 1.1 °C-9.2° to 11.6° | 3.3 mm/day | 82.4% | 6.5 m/s | 9.5 hours |
| February | 1.3 °C-8.4° to 10.1° | 3.1 mm/day | 81.2% | 6.3 m/s | 10.4 hours |
| March | 4.1 °C-5.1° to 13.5° | 3.7 mm/day | 81.2% | 6.1 m/s | 11.7 hours |
| April | 8.8 °C0.8° to 18.6° | 3.4 mm/day | 81.7% | 5.4 m/s | 13.1 hours |
| May | 14.1 °C6.5° to 23.5° | 3.2 mm/day | 83.3% | 4.7 m/s | 14.3 hours |
| June | 19.7 °C11.8° to 27.4° | 3.5 mm/day | 82.3% | 4.3 m/s | 14.8 hours |
| July | 23.5 °C17.5° to 30° | 3.6 mm/day | 78.6% | 4.2 m/s | 14.6 hours |
| August | 23.4 °C17.1° to 29.4° | 3.6 mm/day | 77.4% | 4.2 m/s | 13.6 hours |
| September | 20.3 °C12.3° to 27.4° | 3.4 mm/day | 76.8% | 4.8 m/s | 12.2 hours |
| October | 14.6 °C5.9° to 23.3° | 3.5 mm/day | 77.1% | 5.6 m/s | 10.9 hours |
| November | 9 °C0.2° to 17.9° | 3.2 mm/day | 78.8% | 6 m/s | 9.7 hours |
| December | 4.3 °C-4.8° to 14° | 3.9 mm/day | 81.3% | 6.3 m/s | 9.2 hours |
Comparing long-term temperature, precipitation, humidity, wind, and daylight normals across the annual cycle
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.
Compare monthly temperature, precipitation, and regional atmospheric patterns across diverse protected landscapes



Continue exploring the diverse coastal terrain and historic infrastructure of Gateway National Recreation Area. MoriAtlas provides a clear view of how these fragmented protected lands function as a unified system within the dense New York metropolitan region, offering a deeper look at the interplay between urban development and surviving maritime ecosystems.