World Resorts Cuba Cayo Guillermo Weather

Cayo Guillermo 14 Days Forecast

01.01
thu
Day
72°F
S 9 mph
Precip.
0%
Night
68°F
SW 10 mph
Precip.
0%
02.01
fri
Day
68°F
W 7 mph
Precip.
0%
Night
68°F
W 9 mph
Precip.
0%
03.01
sat
Day
72°F
SW 6 mph
Precip.
0%
Night
73°F
W 8 mph
Precip.
80%
04.01
sun
Day
73°F
S 7 mph
Precip.
62%
Night
73°F
S 11 mph
Precip.
0%
05.01
mon
Day
75°F
S 6 mph
Precip.
63%
Night
73°F
SW 14 mph
Precip.
100%
06.01
tue
Day
75°F
SW 14 mph
Precip.
48%
Night
75°F
W 13 mph
Precip.
72%
07.01
wed
Day
75°F
W 11 mph
Precip.
0%
Night
75°F
W 15 mph
Precip.
44%
08.01
thu
Day
75°F
W 17 mph
Precip.
23%
Night
75°F
W 18 mph
Precip.
0%
09.01
fri
Day
77°F
W 18 mph
Precip.
70%
Night
77°F
W 19 mph
Precip.
100%
10.01
sat
Day
77°F
W 20 mph
Precip.
23%
Night
77°F
W 21 mph
Precip.
22%
11.01
sun
Day
77°F
W 19 mph
Precip.
100%
Night
77°F
W 24 mph
Precip.
100%
12.01
mon
Day
77°F
W 21 mph
Precip.
0%
Night
77°F
W 17 mph
Precip.
20%
13.01
tue
Day
77°F
W 9 mph
Precip.
0%
Night
75°F
W 11 mph
Precip.
0%
14.01
wed
Day
75°F
SW 11 mph
Precip.
29%
Night
75°F
SW 13 mph
Precip.
0%

Sea water temperature in January, °F

Show year:
2025
2024
2023

The average sea water temperature in January of 2025 was 76.7°F. The highest and lowest sea temperatures during the month were 78.4°F and 74.8°F.

Air temperature in Cayo Guillermo, °F

Precipitation total in Cayo Guillermo, in.

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

Best time for vacation in Cayo Guillermo

Sunniest months:
April 13 days
March 12 days
May 11 days
Warmest months:
August 86.9 °F
July 86.5 °F
September 86.0 °F
Warmest sea temp:
September 86.0 °F
August 85.9 °F
July 85.2 °F
Coldest months:
January 76.6 °F
February 77.6 °F
March 78.4 °F
Rainiest months:
May 7 days
October 7 days
August 6 days
Windiest months:
March 14.5 mph
November 14.2 mph
December 14.0 mph

Cayo Guillermo on a weather map

Current weather
04:50
Cayo Guillermo
+68°F
S 12 mph
Feels like: +68°F
Precip.: 0%
Places in Cuba:
Name
°F
Varadero
+63°F
Havana
+64°F
Cayo Santa Maria
+68°F
Cayo Guillermo
+68°F
Cayo Coco
+59°F
Cayo Largo
+59°F
Manzanillo
+66°F
Matanzas
+63°F
Holguin
+64°F
Pinar del Rio
+63°F
Playa Esmeralda
+70°F
Playa Santa Lucia
+68°F
Santiago de Cuba
+68°F
Cienfuegos
+52°F
Trinidad
+54°F
all places
24 Hours Forecast
Cayo Guillermo
Local time: 04:50
January 01, thursday
0600
68°F
S
12 mph
0900
70°F
S
11 mph
1200
72°F
S
9 mph
1500
70°F
S
11 mph
1800
68°F
S
12 mph
2100
68°F
SW
12 mph
January 02, friday
0000
68°F
SW
10 mph
0300
66°F
SW
9 mph
Units of measurement: °C / °F