Weather in Grand Isle: February
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Average day temperature: | 61.2°F |
| Average night temperature: | 58.6°F | |
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Sea water temperature: | 62.6°F |
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Number of sunny days: | 9 days |
| Day length: | 10.8 - 11.6 hours | |
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Number of rainy days: | 2 days |
| Precipitation totals: | 0.8 in. | |
| more information | ||
forecast
| Grand Isle |
temperature
| Grand Isle |
Air temperature in February, °F
The highest day temperature during February of 2025 was 70°F. At the same time the lowest night temperature was 40°F. Daily and nightly averages during February were 60.4°F and 59.5°F.
Sea water temperature in Grand Isle in February, °F
The average sea water temperature in February of 2025 was 65.2°F. The highest and lowest sea temperatures during the month were 70.5°F and 60.1°F.
Number of sunny, partly cloudy and cloudy days in February is almost equal.
Precipitation total in February, in.
Precipitation total value in Grand Isle in February is 0.8 in. Other months of the year show relatively similar values.
The average wind speed value in February is 12.4 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 February is: 5.6.
Best time for vacation in Grand Isle
Grand Isle on a weather map
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