French Guiana weather forecast

Get the latest coronavirus (Covid-19) updates for French Guiana with current travel advice and statistics on new cases per 100,000 and vaccine.

Wednesday
28th Jul

30

24

2
Thursday
29th Jul

30

24

4
Friday
30th Jul

30

24

4
Saturday
31st Jul

31

24

4
Sunday
1st Aug

31

23

3

Last updated at 04:02 on Wednesday 28th July 2021 GMT

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

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 Wednesday 28th July 2021

Below is the French Guiana weather forecast for Wednesday 28th July 2021. Expect isolated thunderstorms in French Guiana with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 6 (High) and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 65% chance of some rain and a light breeze of 9 kph from the east.

30
°C maximum temperature
24
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
6
UV index (High)
65
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
9
kph wind from E

French Guiana weather for Thursday 29th July 2021

Below is the French Guiana weather forecast for Thursday 29th July 2021. Expect isolated thunderstorms in French Guiana with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 4 hours of bright sunshine. There are 10-20 mm of rainfall expected with 79% chance of some rain and little or no wind of 6 kph from the east.

30
°C maximum temperature
24
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
8
UV index (Very High)
79
% chance of some rain
<20
mm of rainfall expected
M
moderate heat & humidity
6
kph wind from E

French Guiana weather for Friday 30th July 2021

Below is the French Guiana weather forecast for Friday 30th July 2021. Expect isolated thunderstorms in French Guiana with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 9 (Very High) and 4 hours of bright sunshine. There are 5-10 mm of rainfall expected with 81% chance of some rain and a light breeze of 7 kph from the north-east.

30
°C maximum temperature
24
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
9
UV index (Very High)
81
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
7
kph wind from NE

French Guiana weather for Saturday 31st July 2021

Below is the French Guiana weather forecast for Saturday 31st July 2021. Expect isolated thunderstorms in 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 0-2 mm of rainfall expected with 51% chance of some rain and little or no wind of 6 kph from the south.

31
°C maximum temperature
24
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
9
UV index (Very High)
51
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
6
kph wind from S

French Guiana weather for Sunday 1st August 2021

Below is the French Guiana weather forecast for Sunday 1st August 2021. Expect isolated thunderstorms in French Guiana with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 11+ (Extreme) and 3 hours of bright sunshine. There are 10-20 mm of rainfall expected with 71% chance of some rain and a light breeze of 8 kph from the south-west.