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French Guiana weather in May 2024
- 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
Recommended for French Guiana
The May weather guide for French Guiana, represented by Cayenne, (Cayenne) 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.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Metric (°C / mm) | Imperial (°F / inches)
How hot is it in French Guiana in May?
Daytime temperatures usually reach 29°C in Cayenne, French Guiana in May with high heat and humidity, falling to 23°C at night.
How sunny is it in French Guiana in May?
There are normally 4 hours of bright sunshine each day in Cayenne, French Guiana in May - that's 36% of daylight hours.
How warm is the sea around French Guiana in May?
The average sea temperature around Cayenne, French Guiana in May is 27°C.
Does it rain in French Guiana in May?
There are usually 26 days with some rain in Cayenne, French Guiana in May and the average monthly rainfall is 544mm.
French Guiana May sunrise & sunset times
Browse the sunrise and sunset times for French Guiana in May 2024. Select a month to view French Guiana sunrise and sunset times for the next 12 months. The French Guiana sunrise and sunset times shown below are for Cayenne.
|Date||Sunrise times||Sunset times|
|Wednesday, 1st May 2024||06:17||18:35|
|Thursday, 16th May 2024||06:15||18:36|
|Friday, 31st May 2024||06:15||18:39|
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