Measurements:
°C
°F
Key Largo
78°F
W 22 mph
Feels like: 82°F
Precip: 100%
World Resorts USA Key Largo Weather

Key Largo Sea Water Temperature

Current Sea Water Temperature:
+81.2°F
Maximum Sea Water Temperature in April: 89.0°F
Minimum Sea Water Temperature in April: 76.6°F
Average water temperature in April: 83.0°F

Sea Water Temperature for the Last 10 Days:

April 28 81.2°F April 23 83.2°F
April 27 81.6°F April 22 83.2°F
April 26 82.0°F April 21 83.2°F
April 25 82.4°F April 20 81.4°F
April 24 83.0°F April 19 81.6°F

When is the Warmest Sea for Key Largo?

According to our data for the last three years for Key Largo the highest average sea water temperature was in August, July and September.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2023 2022 2021

The average sea surface temperature in August 2023 for Key Largo was 92.6°F. The maximum and minimum values were 88.8°F and 95.2°F respectively.

Sea Water Temperature in July

Select Year: 2023 2022 2021

The average sea surface temperature in July 2023 for Key Largo was 93.7°F. The maximum and minimum values were 91.4°F and 95.8°F respectively.

Sea Water Temperature in September

Select Year: 2023 2022 2021

The average sea surface temperature in September 2023 for Key Largo was 90.8°F. The maximum and minimum values were 88.4°F and 92.8°F respectively.

Best Time to Visit Key Largo
The most sunny months:
January 10 days
April 10 days
February 9 days
The most warm months:
July 89.0 °F
August 88.9 °F
September 88.0 °F
Warmest sea temperature:
August 91.5 °F
July 91.5 °F
September 90.5 °F
The most cold months:
January 74.2 °F
December 75.4 °F
February 75.9 °F
The most rainy months:
July 4 days
September 4 days
June 4 days
The most windy months:
November 14 mph
March 14 mph
April 12 mph

Key Largo on the Weather Map

USA Resorts:
NAME
Boston +50
Chicago +60
Hawaii +76
Honolulu +76
Houston +76
Las Vegas +62
Los Angeles +58
Miami +78
New York +56
Orlando +76
San Diego +58
San Francisco +52
Sarasota +76
Tampa +76
Washington +68
24 Hours Weather Forecast
Key Largo
Local time: 08:15
28 apr, sunday
0900 78°F
W
22 mph
1200 78°F
W
22 mph
1500 78°F
W
22 mph
1800 78°F
W
24 mph
2100 78°F
W
24 mph
29 apr, monday
0000 78°F
W
22 mph
0300 78°F
W
21 mph
0600 78°F
W
19 mph