Weather in Fire Island: October
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Average day temperature: | 64.0°F |
| Average night temperature: | 57.2°F | |
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Sea water temperature: | 64.6°F |
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Number of sunny days: | 14 days |
| Day length: | 10.5 - 11.7 hours | |
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Number of rainy days: | 2 days |
| Precipitation totals: | 1.2 in. | |
| more information | ||
forecast
| Fire Island |
temperature
| Fire Island |
Air temperature in October, °F
The highest day temperature during October of 2026 was 82°F. At the same time the lowest night temperature was 46°F. Daily and nightly averages during October were 64.9°F and 56.6°F.
Sea water temperature in Fire Island in October, °F
The average sea water temperature in October of 2026 was 62.6°F. The highest and lowest sea temperatures during the month were 66.0°F and 59.0°F.
Mostly all days in October are sunny but cloudy days are also possible.
Precipitation total in October, in.
Precipitation total value in Fire Island in October is 1.2 in. Other months of the year show relatively similar values.
The average wind speed value in October is 10.0 mph
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 October is: 6.9.
Best time for vacation in Fire Island
Fire Island on a weather map
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