French Guiana weather forecast

Thursday
23rd Mar

29

22

4
Friday
24th Mar

29

23

4
Saturday
25th Mar

28

23

3
Sunday
26th Mar

29

23

4
Monday
27th Mar

28

23

3

Last updated at 04:02 on Thursday 23rd March 2023 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.

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French Guiana weather forecast by day

Below are the detailed weather forecasts for French Guiana for the next 5 days. The forecasts shown are for Cayenne and may not represent the whole of French Guiana. Browse more destinations in French Guiana to view more weather forecasts.

French Guiana weather for Thursday 23rd March 2023

Below is the French Guiana weather forecast for Thursday 23rd March 2023. Expect isolated thunderstorms in 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 5-10 mm of rainfall expected with 52% chance of some rain and a light breeze of 12 kph from the north-east.

29
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
11
UV index (Extreme)
52
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
12
kph wind from NE

French Guiana weather for Friday 24th March 2023

Below is the French Guiana weather forecast for Friday 24th March 2023. Expect isolated thunderstorms in French Guiana with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 6 (High) and 4 hours of bright sunshine. There are 10-20 mm of rainfall expected with 63% chance of some rain and a light breeze of 10 kph from the north-east.

29
°C maximum temperature
23
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
6
UV index (High)
63
% chance of some rain
<20
mm of rainfall expected
M
moderate heat & humidity
10
kph wind from NE

French Guiana weather for Saturday 25th March 2023

Below is the French Guiana weather forecast for Saturday 25th March 2023. Expect isolated thunderstorms in French Guiana with a maximum temperature of 28°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 3 hours of bright sunshine. There are 10-20 mm of rainfall expected with 67% chance of some rain and a light breeze of 10 kph from the north-east.

28
°C maximum temperature
23
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
8
UV index (Very High)
67
% chance of some rain
<20
mm of rainfall expected
M
moderate heat & humidity
10
kph wind from NE

French Guiana weather for Sunday 26th March 2023

Below is the French Guiana weather forecast for Sunday 26th March 2023. Expect isolated thunderstorms in French Guiana with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 9 (Very High) and 4 hours of bright sunshine. There are 10-20 mm of rainfall expected with 81% chance of some rain and a light breeze of 11 kph from the north-east.

29
°C maximum temperature
23
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
9
UV index (Very High)
81
% chance of some rain
<20
mm of rainfall expected
M
moderate heat & humidity
11
kph wind from NE

French Guiana weather for Monday 27th March 2023

Below is the French Guiana weather forecast for Monday 27th March 2023. Expect isolated thunderstorms in French Guiana with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 11+ (Extreme) and 3 hours of bright sunshine. There are 10-20 mm of rainfall expected with 77% chance of some rain and a light breeze of 8 kph from the north-east.