Measurements:
°C
°F
CURRENT WEATHER
00:33
San Juan
76°F
W 11 mph
Feels like: 82°F
Precip: 77%
World Resorts Puerto Rico San Juan Weather

14 Day Weather Forecast

04.19
sun
DAY
84°F
W 15 mph
precip
100%
NIGHT
78°F
W 11 mph
precip
67%
04.20
mon
DAY
84°F
W 14 mph
precip
86%
NIGHT
78°F
W 10 mph
precip
100%
04.21
tue
DAY
84°F
SW 11 mph
precip
0%
NIGHT
78°F
W 6 mph
precip
79%
04.22
wed
DAY
82°F
SW 9 mph
precip
83%
NIGHT
78°F
W 7 mph
precip
100%
04.23
thu
DAY
82°F
W 12 mph
precip
100%
NIGHT
76°F
NW 7 mph
precip
75%
04.24
fri
DAY
84°F
W 9 mph
precip
100%
NIGHT
78°F
NW 6 mph
precip
73%
04.25
sat
DAY
86°F
NW 7 mph
precip
22%
NIGHT
78°F
N 2 mph
precip
59%
04.26
sun
DAY
84°F
S 6 mph
precip
100%
NIGHT
78°F
N 1 mph
precip
0%
04.27
mon
DAY
86°F
SW 6 mph
precip
100%
NIGHT
78°F
N 3 mph
precip
0%
04.28
tue
DAY
84°F
S 9 mph
precip
100%
NIGHT
78°F
S 4 mph
precip
100%
04.29
wed
DAY
82°F
S 9 mph
precip
53%
NIGHT
78°F
SW 5 mph
precip
0%
04.30
thu
DAY
82°F
SW 10 mph
precip
0%
NIGHT
76°F
W 6 mph
precip
0%
05.01
fri
DAY
84°F
SW 12 mph
precip
0%
NIGHT
78°F
W 9 mph
precip
26%

San Juan Sea Water Temperature in April, °F

Select Year: 2026 2025 2024

The average sea surface temperature in April 2026 for San Juan was 84.2°F. The maximum and minimum values were 83.8°F and 84.6°F respectively.

San Juan on the Weather Map

Best Time to Visit San Juan
The most sunny months:
June 10 days
March 9 days
April 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 +78
Arecibo +74
Isabella +76
Mayaguez +76
Ponce +74
San Juan +76
24 Hours Weather Forecast
San Juan
Local time: 00:33
19 apr, sunday
0300 76°F
NW
9 mph
0600 76°F
NW
9 mph
0900 82°F
W
12 mph
1200 84°F
W
15 mph
1500 84°F
W
16 mph
1800 80°F
W
14 mph
2100 78°F
W
12 mph
20 apr, monday
0000 78°F
W
11 mph