Weather in Fire Island: June
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Average day temperature: | 74.2°F |
| Average night temperature: | 66.0°F | |
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Sea water temperature: | 65.7°F |
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Number of sunny days: | 11 days |
| Day length: | 14.9 - 15.1 hours | |
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Number of rainy days: | 2 days |
| Precipitation totals: | 1.0 in. | |
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forecast
| Fire Island |
temperature
| Fire Island |
Air temperature in June, °F
The highest day temperature during June of 2025 was 100°F. At the same time the lowest night temperature was 51°F. Daily and nightly averages during June were 76.5°F and 65.4°F.
Sea water temperature in Fire Island in June, °F
The average sea water temperature in June of 2025 was 63.8°F. The highest and lowest sea temperatures during the month were 73.6°F and 57.2°F.
Number of sunny, partly cloudy and cloudy days in June is almost equal.
Precipitation total in June, in.
Precipitation total value in Fire Island in June is 1.0 in. Other months of the year show relatively similar values.
The average wind speed value in June is 9.1 mph It makes June one of the least windy months 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 June is: 8.6.
Best time for vacation in Fire Island
Fire Island on a weather map
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