Temperature
Pleasant by day, warm at night.
Warm coastal days and plenty of sun.
Pleasant by day, warm at night.
Several rainy days. About 10 wet days this month.
Plenty of sun this month.
Warm days, with humid periods.
In July, afternoons feel about 78° and nights feel near 74°.
Partly cloudy skies this month.
Calm winds are typical in July.
July late afternoons are around 77°F, and early evening stays near 76°F.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% | Sea°F |
|---|---|---|---|---|---|---|---|
| Jan | 40 | 31 | 3.9 | 10 | 6.6 | 70 | 42 |
| Feb | 40 | 31 | 3.6 | 10 | 7.5 | 69 | 39 |
| Mar | 46 | 36 | 4.5 | 11 | 8.5 | 69 | 40 |
| Apr | 54 | 45 | 4.0 | 11 | 9.5 | 71 | 45 |
| May | 62 | 54 | 3.7 | 11 | 10.4 | 76 | 54 |
| Jun | 72 | 65 | 3.6 | 10 | 11.5 | 78 | 66 |
| Jul | 78 | 72 | 3.5 | 10 | 12.1 | 78 | 75 |
| Aug | 78 | 71 | 3.7 | 10 | 11.3 | 77 | 76 |
| Sep | 72 | 65 | 3.9 | 9 | 9.6 | 76 | 72 |
| Oct | 63 | 55 | 4.7 | 10 | 8.2 | 73 | 64 |
| Nov | 54 | 46 | 3.4 | 9 | 6.9 | 69 | 56 |
| Dec | 45 | 37 | 4.9 | 11 | 5.9 | 71 | 48 |
Similar climates
Want a side-by-side climate view? Compare Fire Island with Long Beach Island.
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Sunshine: source type is not yet identified at metric level.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jul 31, 2026
Data & methodology