Measurements:
°C
°F
San Juan
84°F
SW 14 mph
Feels like: 88°F
Precip: 100%
World Resorts Puerto Rico San Juan Weather

7 Day Weather Forecast

04.28
sun
DAY
86°F
S 15 mph
precip
72%
NIGHT
80°F
SW 14 mph
precip
100%
04.29
mon
DAY
82°F
SW 17 mph
precip
100%
NIGHT
80°F
SW 16 mph
precip
100%
04.30
tue
DAY
84°F
W 17 mph
precip
100%
NIGHT
80°F
W 16 mph
precip
100%
05.01
wed
DAY
84°F
W 12 mph
precip
100%
NIGHT
78°F
W 8 mph
precip
100%
05.02
thu
DAY
84°F
SW 9 mph
precip
100%
NIGHT
78°F
W 6 mph
precip
100%
05.03
fri
DAY
84°F
SW 7 mph
precip
100%
NIGHT
78°F
NW 4 mph
precip
59%
05.04
sat
DAY
86°F
SW 7 mph
precip
100%
NIGHT
78°F
W 9 mph
precip
100%

San Juan Sea Water Temperature in April, °F

Select Year: 2024 2023 2022

The average sea surface temperature in April 2024 for San Juan was 27.5°F. The maximum and minimum values were 26.9°F and 28.1°F respectively.

San Juan on the Weather Map

Best Time to Visit San Juan
The most sunny months:
June 11 days
March 10 days
October 9 days
The most warm months:
September 91.2 °F
August 91.1 °F
July 90.8 °F
Warmest sea temperature:
September 88.6 °F
October 88.6 °F
August 87.6 °F
The most cold months:
February 83.9 °F
January 84.2 °F
March 84.7 °F
The most rainy months:
November 5 days
October 5 days
September 4 days
The most windy months:
July 12 mph
February 12 mph
June 12 mph