Measurements:
°C
°F
Cayo Santa Maria
82°F
SW 17 mph
Feels like: 86°F
Precip: 0%
World Resorts Cuba Cayo Santa Maria Weather

7 Day Weather Forecast

12.17
wed
DAY
80°F
W 19 mph
precip
0%
NIGHT
80°F
W 17 mph
precip
0%
12.18
thu
DAY
82°F
W 14 mph
precip
0%
NIGHT
80°F
NW 10 mph
precip
0%
12.19
fri
DAY
78°F
N 3 mph
precip
0%
NIGHT
80°F
SW 9 mph
precip
0%
12.20
sat
DAY
80°F
SW 12 mph
precip
0%
NIGHT
80°F
W 14 mph
precip
77%
12.21
sun
DAY
82°F
W 14 mph
precip
100%
NIGHT
80°F
SW 16 mph
precip
68%
12.22
mon
DAY
80°F
SW 18 mph
precip
100%
NIGHT
78°F
SW 27 mph
precip
100%
12.23
tue
DAY
78°F
SW 30 mph
precip
100%
NIGHT
78°F
W 25 mph
precip
85%

Cayo Santa Maria Sea Water Temperature in December, °F

Select Year: 2025 2024 2023

The average sea surface temperature in December 2025 for Cayo Santa Maria was 26.9°F. The maximum and minimum values were 25.9°F and 27.5°F respectively.

Cayo Santa Maria on the Weather Map

Best Time to Visit Cayo Santa Maria
The most sunny months:
April 14 days
May 12 days
March 12 days
The most warm months:
August 90.7 °F
July 90.3 °F
September 89.8 °F
Warmest sea temperature:
September 89.8 °F
August 89.7 °F
July 89.0 °F
The most cold months:
January 79.1 °F
February 80.1 °F
March 80.7 °F
The most rainy months:
May 7 days
October 7 days
September 6 days
The most windy months:
March 15 mph
February 14 mph
November 14 mph