Measurements:
°C
°F
CURRENT WEATHER
15:56
Key Largo
78°F
W 16 mph
Feels like: 82°F
Precip: 0%
World Resorts USA Key Largo Weather

7 Day Weather Forecast

01.09
fri
DAY
78°F
W 15 mph
precip
0%
NIGHT
74°F
W 16 mph
precip
0%
01.10
sat
DAY
74°F
NW 11 mph
precip
0%
NIGHT
74°F
W 8 mph
precip
0%
01.11
sun
DAY
74°F
SW 6 mph
precip
0%
NIGHT
76°F
S 6 mph
precip
0%
01.12
mon
DAY
74°F
SW 23 mph
precip
100%
NIGHT
76°F
SW 17 mph
precip
100%
01.13
tue
DAY
76°F
W 16 mph
precip
100%
NIGHT
76°F
W 12 mph
precip
100%
01.14
wed
DAY
74°F
N 4 mph
precip
100%
NIGHT
72°F
S 11 mph
precip
0%
01.15
thu
DAY
70°F
E 11 mph
precip
0%
NIGHT
70°F
SE 20 mph
precip
100%

Key Largo Sea Water Temperature in January, °F

Select Year: 2025 2024 2023

The average sea surface temperature in January 2025 for Key Largo was 21.7°F. The maximum and minimum values were 19.3°F and 24.3°F respectively.

Key Largo on the Weather Map

Best Time to Visit Key Largo
The most sunny months:
December 12 days
March 11 days
April 11 days
The most warm months:
August 89.1 °F
July 89.0 °F
September 88.4 °F
Warmest sea temperature:
August 91.7 °F
July 91.2 °F
September 90.7 °F
The most cold months:
January 73.1 °F
December 75.6 °F
February 76.1 °F
The most rainy months:
June 3 days
September 3 days
July 3 days
The most windy months:
November 14 mph
March 14 mph
April 13 mph
more details