Measurements:
°C
°F
CURRENT WEATHER
09:55
Key Largo
78°F
S 7 mph
Feels like: 82°F
Precip: 0%
World Resorts USA Key Largo

Annual Weather

Key Largo Air Temperature, °F

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0
15
30
45
60
75
90
105
120
75.0
80.3
84.3
88.3
88.8
89.0
86.9
84.5
81.1
78.4
76.1
73.1
72.8
78.3
82.6
86.8
87.8
87.4
85.2
82.2
78.8
76.1
73.9
70.6
Day Temperature   
Night Temperature
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0
15
30
45
60
75
90
105
120
77.9
82
86.4
90.7
91.5
91.4
89.1
86.5
83
79.7
77.3
75.4

Precipitation Totals, in

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
0.4
0.9
1.3
1.7
2.1
2.6
3.0
0.8
1
1.2
2.5
1.8
1.8
2.4
1.3
0.6
0.4
0.4
0.3

Rainy Days During the Year

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0
5
1
2
2
3
2
3
4
2
1
1
1
0
Average Wind Speed, mph
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
2.4
4.9
7.3
9.7
12.2
14.6
17.0
12.8
14.2
13.1
9.9
10.9
10.1
10.6
11.4
13.1
13.8
12.8
12.2
Sunny, Cloudy and Gloomy Days
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0
5
10
15
20
25
30
35
11
13
13
11
11
8
14
9
6
6
7
9
11
10
12
15
18
20
13
12
14
15
12
12
9
7
6
4
2
3
2
9
10
11
9
10
Gloomy days   
Cloudy days   
Sunny days
Average Sunny Hours Per Day
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
1.3
2.6
3.9
5.2
6.5
7.8
9.1
5.7
5.4
5.6
6.1
6
6.6
6
7.5
7.6
7.3
6.5
5.9

We are using day length and cloud cover information for each day of the month to calculate averages for this chart.

Best Time to Visit Key Largo
The most sunny months:
March 11 days
January 10 days
April 10 days
The most warm months:
July 89.0 °F
August 88.8 °F
September 88.3 °F
Warmest sea temperature:
August 91.5 °F
July 91.4 °F
September 90.7 °F
The most cold months:
January 73.1 °F
December 75.0 °F
February 76.1 °F
The most rainy months:
June 4 days
July 3 days
September 3 days
The most windy months:
November 14 mph
March 14 mph
October 13 mph
more details

Key Largo on the Weather Map

USA Resorts:
NAME
F°
Boston +34
Chicago +36
Hawaii +76
Honolulu +76
Houston +66
Las Vegas +66
Los Angeles +56
Miami +76
New York +40
Orlando +72
San Diego +58
San Francisco +52
Sarasota +74
Tampa +74
Washington +48
all resorts
24 Hours Weather Forecast
Key Largo
Local time: 09:55
11 apr, friday
1200 78°F
SW
3 mph
1500 80°F
NW
7 mph
1800 80°F
NE
6 mph
2100 80°F
E
12 mph
12 apr, saturday
0000 76°F
SE
14 mph
0300 76°F
SE
15 mph
0600 74°F
SE
11 mph
0900 74°F
SE
9 mph