05.10
sun
sun
DAY
88°F
W 14 mph
precip
0%
0%
NIGHT
84°F
NW 19 mph
precip
0%
0%
05.11
mon
mon
DAY
86°F
W 15 mph
precip
0%
0%
NIGHT
84°F
W 16 mph
precip
100%
100%
05.12
tue
tue
DAY
86°F
NW 9 mph
precip
100%
100%
NIGHT
84°F
NW 5 mph
precip
100%
100%
05.13
wed
wed
DAY
84°F
W 4 mph
precip
0%
0%
NIGHT
86°F
W 6 mph
precip
65%
65%
05.14
thu
thu
DAY
84°F
SE 1 mph
precip
78%
78%
NIGHT
80°F
E 4 mph
precip
100%
100%
05.15
fri
fri
DAY
84°F
NW 2 mph
precip
100%
100%
NIGHT
84°F
NW 11 mph
precip
100%
100%
05.16
sat
sat
DAY
86°F
W 16 mph
precip
0%
0%
NIGHT
86°F
W 18 mph
precip
0%
0%
05.17
sun
sun
DAY
86°F
W 19 mph
precip
100%
100%
NIGHT
86°F
W 19 mph
precip
73%
73%
05.18
mon
mon
DAY
86°F
W 17 mph
precip
53%
53%
NIGHT
86°F
W 19 mph
precip
79%
79%
05.19
tue
tue
DAY
86°F
W 15 mph
precip
100%
100%
NIGHT
84°F
W 19 mph
precip
100%
100%
05.20
wed
wed
DAY
86°F
W 12 mph
precip
100%
100%
NIGHT
84°F
NW 20 mph
precip
100%
100%
05.21
thu
thu
DAY
84°F
W 14 mph
precip
100%
100%
NIGHT
84°F
W 17 mph
precip
100%
100%
05.22
fri
fri
DAY
86°F
W 14 mph
precip
80%
80%
NIGHT
86°F
W 19 mph
precip
100%
100%
05.23
sat
sat
DAY
86°F
W 16 mph
precip
45%
45%
NIGHT
86°F
W 17 mph
precip
0%
0%
Sea water
temperature
temperature
| Cayo Guillermo |
Weather in
May
May
| Cayo Guillermo |
7 day weather
forecast
forecast
| Cayo Guillermo |
10 day weather
forecast
forecast
| Cayo Guillermo |
14 day weather
forecast
forecast
| Cayo Guillermo |
Monthly weather
averages
averages
| Cayo Guillermo |
Current Weather
Conditions
Conditions
| Cayo Guillermo |
When is the Best
Time to Visit?
Time to Visit?
| Cayo Guillermo |
Cayo Guillermo Sea Water Temperature in May, °F
The average sea surface temperature in May 2025 for Cayo Guillermo was 85.8°F. The maximum and minimum values were 82.0°F and 88.2°F respectively.
Cayo Guillermo on the Weather Map
Cuba Resorts:
NAME
F°
| Baracoa |  |
+80 |
| Cayo Coco |  |
+80 |
| Cayo Guillermo |  |
+84 |
| Cayo Largo | |
+80 |
| Cayo Santa Maria | |
+84 |
| Cienfuegos | |
+82 |
| Havana | |
+84 |
| Holguin | |
+80 |
| Matanzas | |
+82 |
| Pinar del Rio | |
+80 |
| Playa Blanca |  |
+84 |
| Santa Maria | |
+84 |
| Santiago de Cuba | |
+74 |
| Trinidad | |
+82 |
| Varadero | |
+82 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Cayo Guillermo
Local time: 23:34
11 may, monday
| 0000 | |
84°F | NW 19 mph |
| 0300 | |
84°F | NW 17 mph |
| 0600 | |
84°F | W 14 mph |
| 0900 | |
86°F | W 13 mph |
| 1200 | |
86°F | W 15 mph |
| 1500 | |
86°F | W 17 mph |
| 1800 | |
86°F | W 17 mph |
| 2100 | |
86°F | W 17 mph |