Cayenne weather in August 2024

Expect 32°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Cayenne in August. Check more long-term weather averages for Cayenne in August before you book your next holiday to French Guiana in 2024/2025.

32
32°C max day temperature
8
8 hours of sunshine per day
9
9 days with some rainfall
22
22°C min night temperature
12
12 hours of daylight per day
VH
Very High heat & humidity
96
96 mm of monthly rainfall
11
11+ (Extreme) UV index
28
28°C sea temperature

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The August 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.

Metric (°C / mm) | Imperial (°F / inches)

How hot is it in Cayenne in August?

Daytime temperatures usually reach 32°C in Cayenne in August with very high heat and humidity, falling to 22°C at night.

How sunny is it in Cayenne in August?

There are normally 8 hours of bright sunshine each day in Cayenne in August - that's 64% of daylight hours.

How warm is the sea around Cayenne in August?

The average sea temperature around Cayenne in August is 28°C.

Does it rain in Cayenne in August?

There are usually 9 days with some rain in Cayenne in August and the average monthly rainfall is 96mm.

Cayenne August sunrise & sunset times

Browse the sunrise and sunset times for Cayenne in August 2024. Select a month to view Cayenne sunrise and sunset times for the next 12 months.

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

Date	Sunrise times	Sunset times
Thursday, 1st August 2024	06:26	18:45
Friday, 16th August 2024	06:25	18:42
Saturday, 31st August 2024	06:23	18:36

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French Guiana - quick facts
Time difference	UK -3 hours
Language(s)	French
Currency	Euro
Electricity	C + E plug (230V)
Driving side	Right
Tourist info	Atout France