Weather in Grand Isle: October
 |
Average day temperature: | 75.5°F |
| Average night temperature: | 72.7°F | |
 |
Sea water temperature: | 77.7°F |
 |
Number of sunny days: | 15 days |
| Day length: | 11.0 - 11.9 hours | |
 |
Number of rainy days: | 1 day |
| Precipitation totals: | 1.1 in. | |
| more information | ||
forecast
| Grand Isle |
temperature
| Grand Isle |
Air temperature in October, °F
The highest day temperature during October of 2023 was 84°F. At the same time the lowest night temperature was 59°F. Day and night temperature averages during October were 75.1°F and 73.2°F.
Sea water temperature in Grand Isle in October, °F
The average sea water temperature in October of 2023 was 77.6°F. The highest and lowest sea temperatures during the month were 84.0°F and 69.6°F.
Mostly all days in October are sunny but cloudy days are also possible.
Precipitation total in October, in.
Precipitation total value in Grand Isle in October is 1.1 in. Other months of the year show relatively similar values.
The average wind speed value in October is 11.5 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: 7.7.
Best time for vacation in Grand Isle
Grand Isle on a weather map
19 mph
16 mph
14 mph
14 mph
9 mph
19 mph
15 mph
16 mph
