World Resorts USA Grand Isle Weather

Winter weather in Grand Isle

Weather in Grand Isle in Winter

December January February
Average day temperature:
Average day temperature: 63.2°F 59.6°F 61.3°F
Average night temperature:
Average night temperature: 60.6°F 56.8°F 58.4°F
Sea water temperature:
Sea water temperature: 66.0°F 62.0°F 62.0°F
Number of sunny days:
Number of sunny days: 9 days 12 days 9 days
Day length:
Day length: 10.3 - 10.4 h. 10.3 - 10.8 h. 10.8 - 11.6 h.
Number of rainy days:
Number of rainy days: 2 days 3 days 2 days
Precipitation totals:
Precipitation totals: 0.9 in. 1.8 in. 0.9 in.

Day & Night air temperature, °F

Sea water temperature, °F

Precipitation total, in.

Sunny, partly cloudy and cloudy days
Wind speed, mph
Average sunny hours

Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.

Best time for vacation in Grand Isle

Sunniest months:
October 15 days
November 13 days
May 13 days
Warmest months:
August 85.9 °F
July 85.3 °F
June 83.7 °F
Warmest sea temp:
August 88.0 °F
July 87.0 °F
June 84.8 °F
Coldest months:
January 59.6 °F
February 61.3 °F
December 63.2 °F
Rainiest months:
July 6 days
August 5 days
June 4 days
Windiest months:
April 13.0 mph
January 12.8 mph
March 12.8 mph

Grand Isle on a weather map

Grand Isle
+75°F
E 11 mph
Feels like: +81°F
Precip.: 0%
Places in USA:
Name
°F
+37°F
+43°F
+75°F
+75°F
+50°F
+61°F
+75°F
+70°F
+39°F
+57°F
+55°F
+72°F
+73°F
+70°F
+48°F
24 Hours Forecast
Grand Isle
Local time: 00:39
November 14, thursday
0300
73°F
SE
11 mph
0600
70°F
SE
14 mph
0900
68°F
S
20 mph
1200
70°F
S
16 mph
1500
72°F
S
17 mph
1800
72°F
S
17 mph
2100
70°F
S
17 mph
November 15, friday
0000
66°F
S
17 mph
Units of measurement: °C / °F