French Guiana weather in May 2024

29
29°C max day temperature
4
4 hours of sunshine per day
26
26 days with some rainfall
23
23°C min night temperature
12
12 hours of daylight per day
H
High heat & humidity
544
544 mm of monthly rainfall
11
11+ (Extreme) UV index
27
27°C sea temperature

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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.

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