World Resorts Puerto Rico Isabella Weather

Isabella 14 Days Forecast

28.08
fri
Day
86°F
W 20 mph
Precip.
41%
Night
77°F
W 9 mph
Precip.
12%
29.08
sat
Day
90°F
W 15 mph
Precip.
12%
Night
81°F
W 15 mph
Precip.
26%
30.08
sun
Day
86°F
SW 21 mph
Precip.
18%
Night
81°F
NW 5 mph
Precip.
56%
31.08
mon
Day
86°F
NW 7 mph
Precip.
14%
Night
79°F
N 3 mph
Precip.
27%
01.09
tue
Day
84°F
SW 8 mph
Precip.
43%
Night
77°F
W 7 mph
Precip.
42%
02.09
wed
Day
86°F
SW 9 mph
Precip.
11%
Night
77°F
W 11 mph
Precip.
11%
03.09
thu
Day
86°F
SW 9 mph
Precip.
9%
Night
79°F
W 11 mph
Precip.
20%
04.09
fri
Day
86°F
W 11 mph
Precip.
27%
Night
79°F
W 8 mph
Precip.
26%
05.09
sat
Day
86°F
W 9 mph
Precip.
17%
Night
79°F
NW 6 mph
Precip.
25%
06.09
sun
Day
86°F
S 6 mph
Precip.
17%
Night
79°F
NW 6 mph
Precip.
17%
07.09
mon
Day
86°F
W 9 mph
Precip.
25%
Night
79°F
W 9 mph
Precip.
23%
08.09
tue
Day
86°F
SW 9 mph
Precip.
6%
Night
77°F
W 11 mph
Precip.
26%
09.09
wed
Day
86°F
SW 10 mph
Precip.
36%
Night
79°F
W 11 mph
Precip.
26%

Sea water temperature in August, °F

Show year:
2026
2025
2024

The average sea water temperature in August of 2026 was 84.3°F. The highest and lowest sea temperatures during the month were 84.9°F and 83.7°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 85.9°F. The highest and lowest sea temperatures during the month were 86.4°F and 85.5°F.

Air temperature in Isabella, °F

Precipitation total in Isabella, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Isabella

Sunniest months:
January 13 days
December 13 days
February 11 days
Warmest months:
August 86.2 °F
September 85.7 °F
July 85.6 °F
Warmest sea temp:
October 84.9 °F
September 84.9 °F
August 84.2 °F
Coldest months:
January 80.4 °F
February 80.5 °F
March 80.8 °F
Rainiest months:
May 10 days
August 8 days
June 8 days
Windiest months:
July 13.5 mph
February 12.9 mph
December 12.8 mph

Isabella on a weather map

Isabella
+79°F
W 13 mph
Feels like: +84°F
Precip.: 13%
Places in Puerto Rico:
Name
°F
+82°F
+79°F
+79°F
+81°F
+79°F
+82°F
24 Hours Forecast
Isabella
Local time: 00:05
August 28, friday
0300
77°F
W
10 mph
0600
77°F
W
9 mph
0900
82°F
W
13 mph
1200
86°F
W
20 mph
1500
86°F
W
19 mph
1800
81°F
W
17 mph
2100
79°F
W
13 mph
August 29, saturday
0000
77°F
W
9 mph
Units of measurement: °C / °F