Best time to visit Cayo Guillermo

Q: When is the best time to visit Cayo Guillermo?

The best time to visit Cayo Guillermo is January, February and December based on the following average weather conditions. Maximum daytime temperature = 22 - 30°C. Daily hours of sunshine = 10 hours or more.

Q: Which is the hottest month in Cayo Guillermo?

The hottest time of year in Cayo Guillermo is normally August. Expect maximum daytime temperatures to reach 33°C with very high heat and humidity.

Q: Which month has the most rain in Cayo Guillermo?

In terms of rainfall, October is usually the wettest month in Cayo Guillermo with 182mm on average. There are normally 16 days in October with some rain.

Q: When is it sunniest in Cayo Guillermo?

The sunniest time of year in Cayo Guillermo is normally March with bright sunshine on average for 68% of daylight hours; that's 8 hours of sunshine per day.

Q: When is the sea warmest in Cayo Guillermo?

The sea is usually at its warmest in Cayo Guillermo in August when the water temperature reaches 29°C.

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Cayo Guillermo by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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Destination

When is the best time to visit Cayo Guillermo?

The best time to visit Cayo Guillermo is January, February and December based on the following average weather conditions.

Maximum daytime temperature = 22 - 30°C [remove]
Daily hours of sunshine = 10 hours or more [remove]

Change the criteria to reflect your weather preferences.

4
Jan
4
Feb
4
Mar
4
Apr
3.5
May
2.5
Jun
2.5
Jul
2.5
Aug
2.5
Sep
3
Oct
4
Nov
4
Dec

Change criteria

Max Day Temperature (°C)

27
Jan
28
Feb
29
Mar
31
Apr
31
May
32
Jun
33
Jul
33
Aug
32
Sep
31
Oct
29
Nov
28
Dec

Hours of Sunshine (daily)

7
Jan
7
Feb
8
Mar
9
Apr
8
May
7
Jun
8
Jul
8
Aug
7
Sep
7
Oct
7
Nov
7
Dec

Which is the hottest month in Cayo Guillermo?

The hottest time of year in Cayo Guillermo is normally August. Expect maximum daytime temperatures to reach 33°C with very high heat and humidity.

Which month has the most rain in Cayo Guillermo?

In terms of rainfall, October is usually the wettest month in Cayo Guillermo with 182mm on average. There are normally 16 days in October with some rain.

When is it sunniest in Cayo Guillermo?

The sunniest time of year in Cayo Guillermo is normally March with bright sunshine on average for 68% of daylight hours; that's 8 hours of sunshine per day.

When is the sea warmest in Cayo Guillermo?

The sea is usually at its warmest in Cayo Guillermo in August when the water temperature reaches 29°C.