Measurements:
°C
°F
Key West
78°F
W 16 mph
Feels like: 82°F
Precip: 0%
World Resorts USA Key West Weather January Weather in Key West

Key West Weather: January

Average Day Temperature: 74.9°F
Average Night Temperature: 71.6°F
Sea Water Temperature: 76.0°F
Number of Sunny Days: 11 days
Sunshine Hours: 10.6 - 11.0 hours
Number of Rainy Days: 2 days
Precipitation Totals: 1.3 in

Air Temperature in January, °F

Select Year: 2024 2023 2022

The highest day temperature in January 2024 was 79°F. The lowest night temperature was 64°F. The average values for day and night temperatures during January were 73.6°F и 73.7°F respectivly.

Key West Water Sea Temperature in January, °F

Select Year: 2024 2023 2022

The average sea surface temperature in January 2024 for Key West was 75.2°F. The maximum and minimum values were 71.4°F and 77.8°F respectively.

Sunny, Cloudy and Gloomy days

You can expect various weather conditions during January. Be ready for sunny, cloudy or even gloomy days.

Precipitation Totals in January, in

Precipitation total in January for Key West is 1.3 in. It makes january one of the least rainy months of the year.

Wind Speed in January, mph

The average wind speed in January is 13.7 mph. It makes January one of the most windy months of the year for Key West.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Key West in January is 6.2 hours.

Best Time to Visit Key West
The most sunny months:
March 16 days
April 16 days
May 16 days
The most warm months:
August 91.8 °F
July 91.3 °F
September 89.8 °F
Warmest sea temperature:
August 91.1 °F
July 90.5 °F
September 89.9 °F
The most cold months:
January 74.9 °F
February 76.7 °F
December 78.6 °F
The most rainy months:
August 7 days
July 7 days
September 7 days
The most windy months:
November 14 mph
December 14 mph
March 14 mph

Key West on the Weather Map

USA Resorts:
NAME
Boston +48
Chicago +38
Hawaii +74
Honolulu +74
Houston +76
Las Vegas +74
Los Angeles +60
Miami +78
New York +60
Orlando +84
San Diego +62
San Francisco +56
Sarasota +80
Tampa +80
Washington +70
24 Hours Weather Forecast
Key West
Local time: 10:31
24 apr, wednesday
1200 78°F
W
16 mph
1500 78°F
W
13 mph
1800 78°F
W
12 mph
2100 78°F
W
15 mph
25 apr, thursday
0000 78°F
W
16 mph
0300 78°F
W
15 mph
0600 78°F
SW
15 mph
0900 78°F
W
16 mph