Measurements:
°C
°F
CURRENT WEATHER
09:22
San Juan
80°F
W 14 mph
Feels like: 88°F
Precip: 0%
World Resorts Puerto Rico San Juan Weather July Weather in San Juan

San Juan Weather: July

Average Day Temperature: 90.7°F
Average Night Temperature: 81.9°F
Sea Water Temperature: 86.8°F
Number of Sunny Days: 7 days
Sunshine Hours: 13.0 - 13.2 hours
Number of Rainy Days: 4 days
Precipitation Totals: 2.4 in
detailed information

Air Temperature in July, °F

Select Year: 2024 2023 2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
15
30
45
60
75
90
105
120
Day Temperature   
Night Temperature

The highest day temperature in July 2024 was 92°F. The lowest night temperature was 81°F. The average values for day and night temperatures during July were 89.9°F и 82.9°F respectivly.

San Juan Water Sea Temperature in July, °F

Select Year: 2024 2023 2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
81
83
85
87
89
91
93
95

The average sea surface temperature in July 2024 for San Juan was 88.4°F. The maximum and minimum values were 87.0°F and 89.2°F respectively.

Sunny, Cloudy and Gloomy days
Sunny days
Cloudy days
Gloomy days
23%
52%
26%

Most of the days in July are cloudy but you can also expect sunny or gloomy days.

Precipitation Totals in July, in

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0
7
14
21
28
35
42
49
56

Precipitation total in July for San Juan is 2.4 in.

Wind Speed in July, 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

The average wind speed in July is 12.6 mph. It makes July the most windy month of the year for San Juan.

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

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for San Juan in July is 7.0 hours.

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 +80
Arecibo +78
Isabella +80
Mayaguez +82
Ponce +84
San Juan +80
24 Hours Weather Forecast
San Juan
Local time: 09:22
15 apr, tuesday
1200 84°F
W
16 mph
1500 88°F
W
16 mph
1800 82°F
W
14 mph
2100 80°F
W
11 mph
16 apr, wednesday
0000 80°F
W
11 mph
0300 80°F
NW
8 mph
0600 80°F
NW
6 mph
0900 84°F
NW
9 mph