Measurements:
°C
°F
Isabella
86°F
SW 9 mph
Feels like: 92°F
Precip: 100%
World Resorts Puerto Rico Isabella Weather

7 Day Weather Forecast

05.29
fri
DAY
88°F
SW 9 mph
precip
0%
NIGHT
80°F
NW 5 mph
precip
0%
05.30
sat
DAY
88°F
SW 8 mph
precip
0%
NIGHT
80°F
W 2 mph
precip
0%
05.31
sun
DAY
88°F
S 9 mph
precip
0%
NIGHT
80°F
N 6 mph
precip
0%
06.01
mon
DAY
88°F
S 9 mph
precip
67%
NIGHT
78°F
NW 6 mph
precip
0%
06.02
tue
DAY
90°F
SW 7 mph
precip
81%
NIGHT
78°F
W 8 mph
precip
0%
06.03
wed
DAY
88°F
SW 15 mph
precip
27%
NIGHT
78°F
W 9 mph
precip
0%
06.04
thu
DAY
88°F
SW 9 mph
precip
100%
NIGHT
78°F
W 7 mph
precip
0%

Isabella Sea Water Temperature in May, °F

Select Year: 2026 2025 2024

The average sea surface temperature in May 2026 for Isabella was 28.0°F. The maximum and minimum values were 27.7°F and 28.3°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 90.3 °F
September 89.7 °F
July 89.6 °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
June 9 days
August 8 days
The most windy months:
July 13 mph
February 12 mph
December 12 mph