Weather in Fire Island: March
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Average day temperature: | 46.8°F |
| Average night temperature: | 40.7°F | |
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Sea water temperature: | 42.2°F |
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Number of sunny days: | 10 days |
| Day length: | 11.3 - 12.7 hours | |
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Number of rainy days: | 3 days |
| Precipitation totals: | 1.4 in. | |
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forecast
| Fire Island |
temperature
| Fire Island |
Air temperature in March, °F
| Day temperature | Night temperature |
The highest day temperature during March of 2025 was 69°F. At the same time the lowest night temperature was 21°F. Daily and nightly averages during March were 48.2°F and 38.8°F.
Sea water temperature in Fire Island in March, °F
The average sea water temperature in March of 2025 was 41.0°F. The highest and lowest sea temperatures during the month were 45.1°F and 37.0°F.
| Sunny days | |
| Partly cloudy days | |
| Cloudy days |
Number of sunny, partly cloudy and cloudy days in March is almost equal.
Precipitation total in March, in.
Precipitation total value in Fire Island in March is 1.4 in. Other months of the year show relatively similar values.
The average wind speed value in March is 11.9 mph It makes March most windy month of the year.
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in March is: 6.4.
Best time for vacation in Fire Island
Fire Island on a weather map
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