Measurements:
°C
°F
Key Largo
94°F
W 11 mph
Feels like: 108°F
Precip: 7%
World Resorts USA Key Largo Weather

14 Day Weather Forecast

08.05
wed
DAY
94°F
W 11 mph
precip
6%
NIGHT
90°F
W 19 mph
precip
8%
08.06
thu
DAY
90°F
W 19 mph
precip
12%
NIGHT
90°F
W 17 mph
precip
11%
08.07
fri
DAY
88°F
NW 16 mph
precip
24%
NIGHT
90°F
W 16 mph
precip
8%
08.08
sat
DAY
90°F
NW 16 mph
precip
18%
NIGHT
88°F
W 17 mph
precip
60%
08.09
sun
DAY
90°F
W 14 mph
precip
13%
NIGHT
90°F
W 17 mph
precip
7%
08.10
mon
DAY
90°F
W 14 mph
precip
14%
NIGHT
90°F
W 16 mph
precip
7%
08.11
tue
DAY
90°F
W 12 mph
precip
10%
NIGHT
90°F
W 15 mph
precip
8%
08.12
wed
DAY
90°F
W 12 mph
precip
20%
NIGHT
90°F
W 14 mph
precip
10%
08.13
thu
DAY
90°F
NW 11 mph
precip
10%
NIGHT
90°F
W 16 mph
precip
9%
08.14
fri
DAY
90°F
W 14 mph
precip
14%
NIGHT
90°F
NW 17 mph
precip
9%
08.15
sat
DAY
90°F
NW 22 mph
precip
6%
NIGHT
90°F
NW 17 mph
precip
11%
08.16
sun
DAY
90°F
NW 17 mph
precip
9%
NIGHT
90°F
W 14 mph
precip
8%
08.17
mon
DAY
90°F
W 14 mph
precip
6%
NIGHT
90°F
W 14 mph
precip
8%
08.18
tue
DAY
88°F
W 11 mph
precip
8%
NIGHT
90°F
W 14 mph
precip
8%

Key Largo Sea Water Temperature in August, °F

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Key Largo was 93.0°F. The maximum and minimum values were 91.0°F and 94.6°F respectively.

Key Largo on the Weather Map

Best Time to Visit Key Largo
The most sunny months:
December 12 days
February 12 days
March 12 days
The most warm months:
July 89.3 °F
August 89.1 °F
September 88.4 °F
Warmest sea temperature:
August 91.7 °F
July 91.4 °F
September 90.7 °F
The most cold months:
January 72.9 °F
February 75.2 °F
December 75.6 °F
The most rainy months:
June 3 days
September 3 days
July 3 days
The most windy months:
March 14 mph
November 14 mph
April 13 mph
USA Resorts:
NAME
Boston +94
Chicago +82
Hawaii +82
Houston +106
Las Vegas +124
Los Angeles +92
Maui +78
Miami +92
Myrtle Beach +84
New York +84
San Diego +80
San Francisco +62
Santa Monica +80
Sarasota +92
Washington +88
24 Hours Weather Forecast
Key Largo
Local time: 15:13
05 aug, wednesday
1800 90°F
W
12 mph
2100 90°F
W
16 mph
06 aug, thursday
0000 90°F
W
19 mph
0300 88°F
W
19 mph
0600 88°F
W
18 mph
0900 88°F
W
17 mph
1200 90°F
W
19 mph
1500 90°F
W
17 mph