Measurements:
°C
°F
CURRENT WEATHER
03:31
San Juan
80°F
W 9 mph
Feels like: 86°F
Precip: 0%
World Resorts Puerto Rico San Juan

Annual Weather

San Juan Air Temperature, °F

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0
15
30
45
60
75
90
105
120
85.6
87.8
90.3
91.2
91.1
90.7
90.7
88.2
86.2
84.7
84.0
84.2
78.2
80.2
81.8
82.4
81.9
81.9
81.4
79.8
77.8
76.6
76.4
76.8
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
85.7
87.6
88.8
88.7
87.7
86.8
86.1
84.6
83.4
82.9
83
83.8

Precipitation Totals, in

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0
7
14
21
28
35
42
49
56
1.7
2.8
2.4
3.1
3
2.4
1.6
2.1
1.7
1.5
1.7
42.5

Rainy Days During the Year

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0
7
3
4
5
4
4
4
3
3
3
3
3
3
Average Wind Speed, mph
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
2.2
4.3
6.5
8.6
10.8
12.9
15.1
11.4
9.5
8.5
9.3
11.9
12.6
11.7
10.7
10.9
11.5
12
11.4
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
10
8
7
6
8
8
6
7
7
8
10
8
15
17
15
16
16
16
14
16
14
13
12
15
5
5
9
7
7
7
10
8
9
10
6
8
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
2.7
4.0
5.4
6.7
8.1
9.4
5.5
5.8
6.6
6.8
6.8
7
7.8
7.4
7
6.8
5.8
6.1

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 San Juan
The most sunny months:
June 10 days
March 10 days
April 9 days
The most warm months:
September 91.2 °F
August 91.1 °F
July 90.7 °F
Warmest sea temperature:
October 88.8 °F
September 88.7 °F
August 87.7 °F
The most cold months:
February 84.0 °F
January 84.2 °F
March 84.7 °F
The most rainy months:
October 5 days
August 4 days
September 4 days
The most windy months:
July 12 mph
February 12 mph
August 12 mph
more details

San Juan on the Weather Map

Puerto Rico Resorts:
NAME
F°
Aguadilla +70
Arecibo +74
Isabella +70
Mayaguez +76
Ponce +78
San Juan +80
24 Hours Weather Forecast
San Juan
Local time: 03:31
09 apr, wednesday
0600 80°F
NW
9 mph
0900 84°F
W
11 mph
1200 86°F
W
14 mph
1500 86°F
W
16 mph
1800 82°F
W
13 mph
2100 80°F
NW
9 mph
10 apr, thursday
0000 80°F
NW
7 mph
0300 80°F
NW
7 mph