Measurements:
°C
°F
Cayo Santa Maria
90°F
W 16 mph
Feels like: 102°F
Precip: 10%
World Resorts Cuba Cayo Santa Maria Weather

7 Day Weather Forecast

08.02
sun
DAY
94°F
W 9 mph
precip
8%
NIGHT
84°F
NW 5 mph
precip
20%
08.03
mon
DAY
88°F
W 6 mph
precip
6%
NIGHT
84°F
NW 7 mph
precip
10%
08.04
tue
DAY
90°F
W 12 mph
precip
57%
NIGHT
86°F
W 18 mph
precip
75%
08.05
wed
DAY
90°F
W 16 mph
precip
20%
NIGHT
88°F
W 18 mph
precip
25%
08.06
thu
DAY
90°F
W 17 mph
precip
7%
NIGHT
88°F
W 19 mph
precip
14%
08.07
fri
DAY
88°F
W 13 mph
precip
17%
NIGHT
86°F
W 9 mph
precip
20%
08.08
sat
DAY
88°F
W 14 mph
precip
28%
NIGHT
88°F
W 19 mph
precip
11%

Cayo Santa Maria Sea Water Temperature in August, °F

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Cayo Santa Maria was 30.5°F. The maximum and minimum values were 29.8°F and 31.5°F respectively.

Cayo Santa Maria on the Weather Map

Best Time to Visit Cayo Santa Maria
The most sunny months:
April 15 days
July 14 days
March 13 days
The most warm months:
August 90.7 °F
July 90.4 °F
September 89.8 °F
Warmest sea temperature:
September 89.8 °F
August 89.7 °F
July 89.1 °F
The most cold months:
January 79.2 °F
February 79.9 °F
March 80.8 °F
The most rainy months:
October 7 days
May 6 days
September 6 days
The most windy months:
March 15 mph
February 14 mph
November 14 mph