Measurements:
°C
°F
CURRENT WEATHER
01:56
San Juan
82°F
NW 4 mph
Feels like: 88°F
Precip: 10%
World Resorts Puerto Rico San Juan Weather

14 Day Weather Forecast

10.19
mon
DAY
90°F
SW 11 mph
precip
5%
NIGHT
82°F
NW 6 mph
precip
10%
10.20
tue
DAY
90°F
W 12 mph
precip
14%
NIGHT
82°F
NW 5 mph
precip
11%
10.21
wed
DAY
92°F
W 10 mph
precip
12%
NIGHT
82°F
NW 6 mph
precip
17%
10.22
thu
DAY
88°F
W 9 mph
precip
17%
NIGHT
84°F
NW 7 mph
precip
24%
10.23
fri
DAY
88°F
NW 10 mph
precip
17%
NIGHT
82°F
NW 7 mph
precip
56%
10.24
sat
DAY
92°F
NW 10 mph
precip
11%
NIGHT
82°F
NW 7 mph
precip
24%
10.25
sun
DAY
92°F
NW 9 mph
precip
8%
NIGHT
82°F
N 6 mph
precip
23%
10.26
mon
DAY
90°F
SW 7 mph
precip
31%
NIGHT
84°F
NW 5 mph
precip
33%
10.27
tue
DAY
88°F
W 9 mph
precip
9%
NIGHT
84°F
W 7 mph
precip
12%
10.28
wed
DAY
88°F
S 7 mph
precip
18%
NIGHT
84°F
SW 7 mph
precip
31%
10.29
thu
DAY
86°F
SW 8 mph
precip
36%
NIGHT
82°F
SW 7 mph
precip
30%
10.30
fri
DAY
86°F
SW 7 mph
precip
14%
NIGHT
82°F
W 6 mph
precip
11%
10.31
sat
DAY
86°F
SW 7 mph
precip
25%
NIGHT
82°F
SW 5 mph
precip
43%

San Juan Sea Water Temperature in October, °F

Select Year: 2026 2025 2024

The average sea surface temperature in October 2026 for San Juan was 89.6°F. The maximum and minimum values were 89.4°F and 90.2°F respectively.

San Juan on the Weather Map

Best Time to Visit San Juan
The most sunny months:
June 9 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:
September 88.8 °F
October 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
November 4 days
August 3 days
The most windy months:
July 12 mph
August 12 mph
June 12 mph
more details
Puerto Rico Resorts:
NAME
F°
Aguadilla +84
Arecibo +80
Isabella +80
Mayaguez +84
Ponce +78
San Juan +82
24 Hours Weather Forecast
San Juan
Local time: 01:56
19 oct, monday
0300 82°F
NW
4 mph
0600 82°F
NW
5 mph
0900 86°F
NW
4 mph
1200 90°F
SW
11 mph
1500 88°F
W
15 mph
1800 86°F
W
12 mph
2100 84°F
NW
7 mph
20 oct, tuesday
0000 82°F
NW
6 mph