Cayenne weather live forecast

Today's maximum temperature in Cayenne is expected to be 29°C. Select a day from the live weather forecast for Cayenne, French Guiana for more weather parameters.

Monday
27th Jul
29

26

5

9
Tuesday
28th Jul
31

26

4

9
Wednesday
29th Jul
30

26

1

7
Thursday
30th Jul
30

26

6

11
Friday
31st Jul
30

26

7

11

5-day weather forecast updated at 04:00 on Sunday 26th July 2026 GMT

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Recommended for French Guiana

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 Monday 27th July 2026

Expect isolated thunderstorms in Cayenne, French Guiana with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 9 (Very High) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 36% chance of some rain and a light breeze of 12 kph from the east.

29
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
9
UV index (Very High)
36
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
12
kph wind from E

Cayenne weather for Tuesday 28th July 2026

Expect broken clouds in Cayenne, French Guiana with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 9 (Very High) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the east.

31
°C maximum temperature
26
°C minimum temperature
broken clouds
4
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
13
kph wind from E

Cayenne weather for Wednesday 29th July 2026

Expect isolated thunderstorms in Cayenne, French Guiana with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 70% chance of some rain and a light breeze of 10 kph from the east.

30
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
1
hour of sunshine
7
UV index (High)
70
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
10
kph wind from E

Cayenne weather for Thursday 30th July 2026

Expect broken clouds in Cayenne, French Guiana with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 11 (Extreme) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the east.

30
°C maximum temperature
26
°C minimum temperature
broken clouds
6
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
M
moderate heat & humidity
13
kph wind from E

Cayenne weather for Friday 31st July 2026

Expect scattered clouds in Cayenne, French Guiana with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 11 (Extreme) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the east.