Cayenne weather live forecast

Tomorrow's maximum temperature in Cayenne is expected to be 88°F.

Friday
9th May

88

75

5
Saturday
10th May

88

77

5
Sunday
11th May

88

77

4
Monday
12th May

86

77

1
Tuesday
13th May

84

77

3

5-day weather forecast updated at 04:00 on Friday 9th May 2025 GMT

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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 Friday 9th May 2025

Expect isolated thunderstorms in Cayenne, French Guiana with a maximum temperature of 88°F, moderate levels of heat & humidity, maximum UV of 7 (High) and 5 hours of bright sunshine. There are 20-30 mm of rainfall expected with 82% chance of some rain and a light breeze of 6 mph from the east.

88
°F maximum temperature
75
°F minimum temperature
isolated thunderstorms
5
hours of sunshine
7
UV index (High)
82
% chance of some rain
<30
mm of rainfall expected
M
moderate heat & humidity
6
mph wind from E

Cayenne weather for Saturday 10th May 2025

Expect isolated thunderstorms in Cayenne, French Guiana with a maximum temperature of 88°F, moderate levels of heat & humidity, maximum UV of 11+ (Extreme) and 5 hours of bright sunshine. There are 10-20 mm of rainfall expected with 80% chance of some rain and a light breeze of 7 mph from the east.

88
°F maximum temperature
77
°F minimum temperature
isolated thunderstorms
5
hours of sunshine
11
UV index (Extreme)
80
% chance of some rain
<20
mm of rainfall expected
M
moderate heat & humidity
7
mph wind from E

Cayenne weather for Sunday 11th May 2025

Expect isolated thunderstorms in Cayenne, French Guiana with a maximum temperature of 88°F, moderate levels of heat & humidity, maximum UV of 9 (Very High) and 4 hours of bright sunshine. There are 20-30 mm of rainfall expected with 89% chance of some rain and a light breeze of 6 mph from the east.

88
°F maximum temperature
77
°F minimum temperature
isolated thunderstorms
4
hours of sunshine
9
UV index (Very High)
89
% chance of some rain
<30
mm of rainfall expected
M
moderate heat & humidity
6
mph wind from E

Cayenne weather for Monday 12th May 2025

Expect isolated thunderstorms in Cayenne, French Guiana with a maximum temperature of 86°F, moderate levels of heat & humidity, maximum UV of 7 (High) and 1 hour of bright sunshine. There are 10-20 mm of rainfall expected with 89% chance of some rain and a light breeze of 5 mph from the east.

86
°F maximum temperature
77
°F minimum temperature
isolated thunderstorms
1
hour of sunshine
7
UV index (High)
89
% chance of some rain
<20
mm of rainfall expected
M
moderate heat & humidity
5
mph wind from E

Cayenne weather for Tuesday 13th May 2025

Expect isolated thunderstorms in Cayenne, French Guiana with a maximum temperature of 84°F, moderate levels of heat & humidity, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 50 mm or more of rainfall expected with 99% chance of some rain and a light breeze of 6 mph from the east.