Cayenne weather live forecast

Tomorrow's maximum temperature in Cayenne is expected to be 29°C.

Saturday
5th Jul

29

25

5
Sunday
6th Jul

28

25

4
Monday
7th Jul

30

24

5
Tuesday
8th Jul

30

25

6
Wednesday
9th Jul

29

25

4

5-day weather forecast updated at 04:00 on Saturday 5th July 2025 GMT

More about Cayenne

Cayenne by month

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

Recommended for French Guiana

Auto Europe: Best rate gurantee

Sale

Book car hire with the best rate gurantee
Find a cheaper rate Auto Europe will beat it
Browse car rentals across the USA & beyond

Go to Auto Europe deal >>

View all Auto Europe offers

The 5-day weather forecast for French Guiana, represented by Cayenne, (Cayenne) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Cayenne weather forecast by day

Below are the detailed weather forecasts for Cayenne for the next 5 days.

Cayenne weather for Saturday 5th July 2025

Expect isolated thunderstorms in Cayenne, French Guiana with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 6 (High) and 5 hours of bright sunshine. There are 5-10 mm of rainfall expected with 92% chance of some rain and little or no wind of 6 kph from the north-east.

29
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
6
UV index (High)
92
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
6
kph wind from NE

Cayenne weather for Sunday 6th July 2025

Expect isolated thunderstorms in Cayenne, French Guiana with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 4 hours of bright sunshine. There are 2-5 mm of rainfall expected with 92% chance of some rain and little or no wind of 6 kph from the south-west.

28
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
9
UV index (Very High)
92
% chance of some rain
<5
mm of rainfall expected
L
low heat & humidity
6
kph wind from SW

Cayenne weather for Monday 7th July 2025

Expect isolated thunderstorms in Cayenne, French Guiana with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 75% chance of some rain and a light breeze of 7 kph from the east.

30
°C maximum temperature
24
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
10
UV index (Very High)
75
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
7
kph wind from E

Cayenne weather for Tuesday 8th July 2025

Expect isolated thunderstorms in Cayenne, French Guiana with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 6 (High) and 6 hours of bright sunshine. There are 5-10 mm of rainfall expected with 82% chance of some rain and a light breeze of 9 kph from the east.

30
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
6
UV index (High)
82
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
9
kph wind from E

Cayenne weather for Wednesday 9th July 2025

Expect isolated thunderstorms in Cayenne, French Guiana with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 11 (Extreme) and 4 hours of bright sunshine. There are 2-5 mm of rainfall expected with 91% chance of some rain and a light breeze of 9 kph from the east.