Measurements:
°C
°F
Key Largo
88°F
NW 14 mph
Feels like: 98°F
Precip: 0%
World Resorts USA Key Largo Weather

7 Day Weather Forecast

05.19
sun
DAY
88°F
N 9 mph
precip
0%
NIGHT
88°F
S 2 mph
precip
0%
05.20
mon
DAY
88°F
NE 8 mph
precip
0%
NIGHT
86°F
SE 14 mph
precip
0%
05.21
tue
DAY
86°F
SW 9 mph
precip
0%
NIGHT
84°F
SW 10 mph
precip
100%
05.22
wed
DAY
86°F
W 6 mph
precip
0%
NIGHT
86°F
W 12 mph
precip
0%
05.23
thu
DAY
86°F
W 8 mph
precip
0%
NIGHT
86°F
W 11 mph
precip
100%
05.24
fri
DAY
86°F
W 6 mph
precip
0%
NIGHT
84°F
W 7 mph
precip
0%
05.25
sat
DAY
86°F
N 4 mph
precip
0%
NIGHT
86°F
NE 2 mph
precip
0%

Key Largo Sea Water Temperature in May, °F

Select Year: 2023 2022 2021

The average sea surface temperature in May 2023 for Key Largo was 28.5°F. The maximum and minimum values were 27.1°F and 30.1°F respectively.

Key Largo on the Weather Map

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 13 mph