Current Sea Water Temperature:
+46.2°F
| Maximum Sea Water Temperature in December: | 54.0°F |
| Minimum Sea Water Temperature in December: | 40.6°F |
| Average water temperature in December: | 48.0°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| December 22 | 46.2°F | December 17 | 46.8°F |
| December 21 | 47.2°F | December 16 | 47.0°F |
| December 20 | 47.4°F | December 15 | 47.8°F |
| December 19 | 47.0°F | December 14 | 48.4°F |
| December 18 | 48.2°F | December 13 | 48.8°F |
When is the Warmest Sea for Fire Island?
According to our data for the last three years for Fire Island the highest average sea water temperature was in July, August and September.
Average Water Temperature by Month, °F
Sea Water Temperature in July
The average sea surface temperature in July 2024 for Fire Island was 78.2°F. The maximum and minimum values were 72.4°F and 82.2°F respectively.
Sea Water Temperature in August
The average sea surface temperature in August 2024 for Fire Island was 76.7°F. The maximum and minimum values were 73.6°F and 81.6°F respectively.
Sea Water Temperature in September
The average sea surface temperature in September 2024 for Fire Island was 72.1°F. The maximum and minimum values were 67.8°F and 75.2°F respectively.
USA Resorts:
NAME
F°
| Boston |  |
+10 |
| Chicago |  |
+20 |
| Hawaii | |
+78 |
| Honolulu | |
+78 |
| Houston | |
+46 |
| Las Vegas | |
+50 |
| Los Angeles | |
+54 |
| Miami | |
+62 |
| New York | |
+16 |
| Orlando | |
+50 |
| San Diego | |
+54 |
| San Francisco | |
+54 |
| Sarasota | |
+48 |
| Tampa | |
+46 |
| Washington |  |
+20 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Fire Island
Local time: 05:54
22 dec, sunday
| 0600 |  |
16°F | SE 12 mph |
| 0900 |  |
16°F | SE 11 mph |
| 1200 | |
22°F | SE 11 mph |
| 1500 | |
26°F | SE 12 mph |
| 1800 | |
24°F | S 12 mph |
| 2100 | |
18°F | S 11 mph |
23 dec, monday
| 0000 | |
16°F | S 6 mph |
| 0300 | |
16°F | S 4 mph |