World Resorts USA

Grand Isle Weather

December 21, saturday
Local time:08:40
45°F
SW
20 mph
Precip.: 0% Feels: 37°F
Sunrise: 06:50 | Sunset: 17:07
Moonrise: 23:24 | Moonset: 11:25
Pressure: 1027 hpa
Humidity: 80%
Visibility: 6 mi.
Day Length: 10 h. 17 min.
Average temperature
December 63.2°F 60.6°F
21.12
sat
Day
46°F
SW 14 mph
Precip.
0%
Night
50°F
SW 16 mph
Precip.
0%
22.12
sun
Day
52°F
SW 13 mph
Precip.
0%
Night
57°F
W 12 mph
Precip.
0%
23.12
mon
Day
63°F
NW 12 mph
Precip.
0%
Night
59°F
SW 6 mph
Precip.
100%

Air temperature in Grand Isle, °F

Precipitation total in Grand Isle, in.

* Charts above show average data for the last 3 years.

Grand Isle weather archive

Date Precip Air temp
day / night
Sea
temperature
20.12 59.9°F 53.6°F 68.4°F
19.12 59.0°F 63.5°F 68.5°F
18.12 65.3°F 62.6°F 67.6°F
17.12 61.7°F 62.6°F 66.9°F
16.12 66.2°F 65.3°F 66.4°F
15.12 65.3°F 65.3°F 66.0°F
14.12 67.1°F 65.3°F 63.9°F
13.12 63.5°F 58.1°F 63.9°F
12.12 55.4°F 50.9°F 65.7°F
11.12 53.6°F 59.0°F 65.7°F

Best time for vacation in Grand Isle

Sunniest months:
October 15 days
May 13 days
January 12 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:
November 13.0 mph
April 13.0 mph
January 12.8 mph

Grand Isle on a weather map

Places in USA:
Name
°F
+27°F
+32°F
+75°F
+75°F
+46°F
+52°F
+59°F
+32°F
+50°F
+50°F
+54°F
+55°F
+50°F
+46°F
+25°F
10 Days Forecast
Grand Isle
Local time: 08:40
21.12
46°F
SW
14 mph
22.12
52°F
SW
13 mph
23.12
63°F
NW
12 mph
24.12
68°F
W
12 mph
25.12
70°F
N
12 mph
26.12
68°F
NW
16 mph
27.12
70°F
NW
11 mph
28.12
68°F
NW
17 mph
29.12
68°F
E
1 mph
30.12
68°F
SE
14 mph
Units of measurement: °C / °F