Measurements:
°C
°F
CURRENT WEATHER
16:54
Isabella
84°F
W 20 mph
Feels like: 92°F
Precip: 38%
World Resorts Puerto Rico Isabella Weather

14 Day Weather Forecast

09.08
tue
DAY
88°F
SW 16 mph
precip
21%
NIGHT
80°F
W 12 mph
precip
12%
09.09
wed
DAY
90°F
SW 18 mph
precip
13%
NIGHT
82°F
W 12 mph
precip
12%
09.10
thu
DAY
90°F
SW 18 mph
precip
18%
NIGHT
80°F
W 11 mph
precip
23%
09.11
fri
DAY
92°F
SW 17 mph
precip
9%
NIGHT
80°F
W 12 mph
precip
26%
09.12
sat
DAY
92°F
SW 20 mph
precip
14%
NIGHT
82°F
W 17 mph
precip
27%
09.13
sun
DAY
88°F
SW 20 mph
precip
22%
NIGHT
82°F
W 15 mph
precip
25%
09.14
mon
DAY
88°F
W 16 mph
precip
41%
NIGHT
80°F
W 12 mph
precip
25%
09.15
tue
DAY
90°F
SW 15 mph
precip
6%
NIGHT
80°F
W 10 mph
precip
36%
09.16
wed
DAY
84°F
W 19 mph
precip
15%
NIGHT
80°F
W 9 mph
precip
78%
09.17
thu
DAY
88°F
W 17 mph
precip
16%
NIGHT
80°F
W 12 mph
precip
24%
09.18
fri
DAY
90°F
W 13 mph
precip
42%
NIGHT
82°F
W 11 mph
precip
22%
09.19
sat
DAY
88°F
W 12 mph
precip
36%
NIGHT
82°F
W 11 mph
precip
27%
09.20
sun
DAY
88°F
SW 9 mph
precip
61%
NIGHT
82°F
NW 4 mph
precip
25%
09.21
mon
DAY
88°F
SW 4 mph
precip
43%
NIGHT
84°F
W 6 mph
precip
25%

Isabella Sea Water Temperature in September, °F

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Isabella was 89.9°F. The maximum and minimum values were 89.4°F and 90.4°F respectively.

Isabella on the Weather Map

Best Time to Visit Isabella
The most sunny months:
January 13 days
December 13 days
February 11 days
The most warm months:
August 90.2 °F
September 89.7 °F
July 89.5 °F
Warmest sea temperature:
October 88.8 °F
September 88.8 °F
August 88.0 °F
The most cold months:
January 83.8 °F
February 83.9 °F
March 84.3 °F
The most rainy months:
May 10 days
August 8 days
June 8 days
The most windy months:
July 13 mph
February 12 mph
December 12 mph
more details
Puerto Rico Resorts:
NAME
F°
Aguadilla +86
Arecibo +86
Isabella +84
Mayaguez +88
Ponce +86
San Juan +88
24 Hours Weather Forecast
Isabella
Local time: 16:54
08 sep, tuesday
1800 84°F
W
20 mph
2100 82°F
W
16 mph
09 sep, wednesday
0000 80°F
W
12 mph
0300 80°F
W
9 mph
0600 80°F
W
9 mph
0900 86°F
W
14 mph
1200 90°F
SW
18 mph
1500 88°F
SW
26 mph