World Resorts USA Grand Isle Weather

Grand Isle weather in January

Weather in Grand Isle: January

Average day temperature: 59.6°F
Average night temperature: 56.8°F
Sea water temperature: 62.0°F
Number of sunny days: 12 days
Day length: 10.3 - 10.8 hours
Number of rainy days: 3 days
Precipitation totals: 1.8 in.

Air temperature in January, °F

Show year:
2024
2023
2022

The highest day temperature during January of 2024 was 66°F. At the same time the lowest night temperature was 32°F. Day and night temperature averages during January were 57.1°F and 55.0°F.

Sea water temperature in Grand Isle in January, °F

Show year:
2024
2023
2022

The average sea water temperature in January of 2024 was 59.8°F. The highest and lowest sea temperatures during the month were 62.4°F and 55.9°F.

Sunny, partly cloudy and cloudy days

Number of sunny, partly cloudy and cloudy days in January is almost equal.

Precipitation total in January, in.

Precipitation total value in Grand Isle in January is 1.8 in. Other months of the year show relatively similar values.

Wind speed in January, mph

The average wind speed value in January is 12.8 mph It makes January one of the most windy months of the year.

Average sunny hours

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 January is: 6.1.

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
+57°F
S 19 mph
Feels like: +54°F
Precip.: 0%
Places in USA:
Name
°F
+46°F
+50°F
+73°F
+73°F
+45°F
+57°F
+75°F
+66°F
+46°F
+54°F
+55°F
+70°F
+68°F
+54°F
+32°F
24 Hours Forecast
Grand Isle
Local time: 09:38
November 21, thursday
1200
59°F
S
16 mph
1500
63°F
SE
16 mph
1800
63°F
SE
14 mph
2100
63°F
SE
14 mph
November 22, friday
0000
61°F
SE
16 mph
0300
61°F
SE
16 mph
0600
59°F
SE
16 mph
0900
59°F
SE
15 mph
Units of measurement: °C / °F