Measurements:
°C
°F
CURRENT WEATHER
13:30
San Juan
90°F
W 16 mph
Feels like: 96°F
Precip: 89%
World Resorts Puerto Rico San Juan Weather

14 Day Weather Forecast

05.29
fri
DAY
90°F
W 16 mph
precip
89%
NIGHT
80°F
NW 9 mph
precip
0%
05.30
sat
DAY
90°F
W 14 mph
precip
0%
NIGHT
80°F
NW 8 mph
precip
69%
05.31
sun
DAY
92°F
W 14 mph
precip
0%
NIGHT
82°F
NW 7 mph
precip
0%
06.01
mon
DAY
90°F
W 13 mph
precip
0%
NIGHT
80°F
NW 6 mph
precip
0%
06.02
tue
DAY
90°F
NW 16 mph
precip
0%
NIGHT
80°F
NW 10 mph
precip
70%
06.03
wed
DAY
88°F
W 16 mph
precip
25%
NIGHT
80°F
NW 8 mph
precip
80%
06.04
thu
DAY
88°F
W 15 mph
precip
52%
NIGHT
80°F
NW 10 mph
precip
100%
06.05
fri
DAY
88°F
W 16 mph
precip
54%
NIGHT
80°F
NW 11 mph
precip
80%
06.06
sat
DAY
88°F
W 16 mph
precip
85%
NIGHT
82°F
NW 11 mph
precip
100%
06.07
sun
DAY
88°F
W 16 mph
precip
100%
NIGHT
80°F
NW 12 mph
precip
72%
06.08
mon
DAY
84°F
W 13 mph
precip
100%
NIGHT
80°F
W 14 mph
precip
0%
06.09
tue
DAY
84°F
W 14 mph
precip
0%
NIGHT
80°F
NW 9 mph
precip
100%
06.10
wed
DAY
86°F
W 11 mph
precip
100%
NIGHT
80°F
W 7 mph
precip
100%
06.11
thu
DAY
78°F
W 9 mph
precip
0%
NIGHT
82°F
W 11 mph
precip
23%

San Juan Sea Water Temperature in May, °F

Select Year: 2026 2025 2024

The average sea surface temperature in May 2026 for San Juan was 85.5°F. The maximum and minimum values were 85.0°F and 86.2°F respectively.

San Juan on the Weather Map

Best Time to Visit San Juan
The most sunny months:
June 10 days
March 9 days
October 9 days
The most warm months:
September 91.1 °F
August 91.0 °F
July 90.6 °F
Warmest sea temperature:
October 88.8 °F
September 88.8 °F
August 87.8 °F
The most cold months:
February 84.0 °F
January 84.2 °F
March 84.7 °F
The most rainy months:
October 5 days
September 4 days
November 4 days
The most windy months:
July 12 mph
February 12 mph
June 12 mph
more details
Puerto Rico Resorts:
NAME
F°
Aguadilla +86
Arecibo +88
Isabella +88
Mayaguez +88
Ponce +88
San Juan +90
24 Hours Weather Forecast
San Juan
Local time: 13:30
29 may, friday
1500 90°F
W
16 mph
1800 86°F
W
14 mph
2100 82°F
NW
10 mph
30 may, saturday
0000 80°F
NW
9 mph
0300 80°F
NW
8 mph
0600 80°F
NW
7 mph
0900 86°F
NW
12 mph
1200 90°F
W
14 mph