Current sea water temperature:
+49.3°F
| Minimum sea water temperature in April: | 55.9°F |
| Maximum sea water temperature in April: | 41.7°F |
| Average sea water temperature in April: | 48.4°F |
| more information | |
14 days
forecast
forecast
| Fire Island |
monthly
weather
weather
| Fire Island |
Sea water temperature for the last 10 days:
| April 28 | 49.3°F | April 23 | 47.8°F |
| April 27 | 49.6°F | April 22 | 48.6°F |
| April 26 | 48.6°F | April 21 | 47.8°F |
| April 25 | 49.8°F | April 20 | 48.9°F |
| April 24 | 48.4°F | April 19 | 49.1°F |
Monthly sea water temperature, °F
When is the warmest sea in Fire Island?
Based on the data about daily sea water temperature for the last three years the warmest sea in Fire Island was noticed in July, August and September.
Monthly Sea Temperatures in Fire Island, °F
Sea water temperature in July, °F
Show year:
2023
2022
2021
The average sea water temperature in July of 2023 was 80.3°F. The highest and lowest sea temperatures during the month were 83.5°F and 75.6°F.
Sea water temperature in August, °F
Show year:
2023
2022
2021
The average sea water temperature in August of 2023 was 76.3°F. The highest and lowest sea temperatures during the month were 79.9°F and 72.7°F.
Sea water temperature in September, °F
Show year:
2023
2022
2021
The average sea water temperature in September of 2023 was 72.2°F. The highest and lowest sea temperatures during the month were 80.4°F and 62.4°F.
current
weather
weather
| Fire Island |
weather in
May
May
| Fire Island |
Best time for vacation in Fire Island
Fire Island on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Fire Island
Local time: 20:46
April 28, sunday
2100
59°F
NE
6 mph
6 mph
April 29, monday
0000
61°F
E
6 mph
6 mph
0300
61°F
SE
7 mph
7 mph
0600
59°F
SE
6 mph
6 mph
0900
64°F
S
6 mph
6 mph
1200
70°F
SE
6 mph
6 mph
1500
73°F
E
2 mph
2 mph
1800
68°F
N
7 mph
7 mph
