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Cayenne weather in May 2021
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- 2929°C max day temperature
- 2626 days with some rainfall
- 2323°C min night temperature
- 1212 hours of daylight per day
- HHigh heat & humidity
- 544544 mm of monthly rainfall
- 1111+ (Extreme) UV index
- 2727°C sea temperature
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The May weather guide for Cayenne, French Guiana 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.
How hot is it in Cayenne in May?
Daytime temperatures usually reach 29°C in Cayenne in May with high heat and humidity, falling to 23°C at night.
How sunny is it in Cayenne in May?
There are normally 4 hours of bright sunshine each day in Cayenne in May - that's 36% of daylight hours.
How warm is the sea around Cayenne in May?
The average sea temperature around Cayenne in May is 27°C.
Does it rain in Cayenne in May?
There are usually 26 days with some rain in Cayenne in May and the average monthly rainfall is 544mm.
Cayenne sunrise & sunset times for May 2021
Browse the sunrise & sunset times for Cayenne in May 2021. Select a month to view Cayenne sunrise & sunset times for the next twelve months.
|Date||Sunrise times||Sunset times|
|Saturday, 1st May 2021||06:18||18:35|
|Sunday, 16th May 2021||06:15||18:36|
|Monday, 31st May 2021||06:15||18:39|
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Metric (°C / mm) | Imperial (°F / inches)
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