Cayo Guillermo weather in May 2021

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31
31°C max day temperature
8
8 hours of sunshine per day
12
12 days with some rainfall
21
21°C min night temperature
13
13 hours of daylight per day
H
High heat & humidity
168
168 mm of monthly rainfall
11
11+ (Extreme) UV index
27
27°C sea temperature

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

The May weather guide for Cayo Guillermo, Cuba shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

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How hot is it in Cayo Guillermo in May?

Daytime temperatures usually reach 31°C in Cayo Guillermo in May with high heat and humidity, falling to 21°C at night.

How sunny is it in Cayo Guillermo in May?

There are normally 8 hours of bright sunshine each day in Cayo Guillermo in May - that's 58% of daylight hours.

How warm is the sea around Cayo Guillermo in May?

The average sea temperature around Cayo Guillermo in May is 27°C.

Does it rain in Cayo Guillermo in May?

There are usually 12 days with some rain in Cayo Guillermo in May and the average monthly rainfall is 168mm.

Cayo Guillermo sunrise & sunset times for May 2021

Browse the sunrise & sunset times for Cayo Guillermo in May 2021. Select a month to view Cayo Guillermo sunrise & sunset times for the next twelve months.

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