French Guiana Weather Forecast

Check the French Guiana weather forecast for the next 5 days before you head off on holiday. The 5-day forecast shows the prevailing weather conditions, maximum & minimum temperatures, hours of sunshine per day, wind speed & direction and more. Tomorrow's maximum temperature in French Guiana is expected to be 30°C. The weather forecast shown below is for Cayenne.

French Guiana: 5-day weather forecast

Click on a symbol below to see the daily forecast in detail.

Last updated at 04:00 on Tuesday 19th September 2017 GMT

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Metric (°C / mm)  |  Imperial (°F / inches)

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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 Tuesday 19th September 2017

Below is the French Guiana weather forecast for Tuesday 19th September 2017. Expect scattered clouds in French Guiana with a maximum temperature of 32°C, high levels of heat & humidity and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the east.

  • 32
    °C maximum temperature
  • 23
    °C minimum temperature
  • scattered clouds
  • 6
    hours of sunshine
  • 0
    mm of rainfall expected
  • H
    high heat & humidity
  • 21
    kph wind from E

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French Guiana weather for Wednesday 20th September 2017

Below is the French Guiana weather forecast for Wednesday 20th September 2017. Expect isolated thunderstorms in French Guiana with a maximum temperature of 30°C, moderate levels of heat & humidity and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 30% chance of some rain and a gentle breeze of 18 kph from the east.

  • 30
    °C maximum temperature
  • 23
    °C minimum temperature
  • isolated thunderstorms
  • 3
    hours of sunshine
  • 30
    % chance of some rain
  • <2
    mm of rainfall expected
  • M
    moderate heat & humidity
  • 18
    kph wind from E

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French Guiana weather for Thursday 21st September 2017

Below is the French Guiana weather forecast for Thursday 21st September 2017. Expect isolated thunderstorms in French Guiana with a maximum temperature of 30°C, moderate levels of heat & humidity and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 26% chance of some rain and a gentle breeze of 19 kph from the east.

  • 30
    °C maximum temperature
  • 23
    °C minimum temperature
  • isolated thunderstorms
  • 2
    hours of sunshine
  • 26
    % chance of some rain
  • <2
    mm of rainfall expected
  • M
    moderate heat & humidity
  • 19
    kph wind from E

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French Guiana weather for Friday 22nd September 2017

Below is the French Guiana weather forecast for Friday 22nd September 2017. Expect isolated thunderstorms in French Guiana with a maximum temperature of 30°C, moderate levels of heat & humidity and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 36% chance of some rain and a gentle breeze of 15 kph from the east.

  • 30
    °C maximum temperature
  • 23
    °C minimum temperature
  • isolated thunderstorms
  • 0
    hours of sunshine
  • 36
    % chance of some rain
  • <2
    mm of rainfall expected
  • M
    moderate heat & humidity
  • 15
    kph wind from E

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French Guiana weather for Saturday 23rd September 2017

Below is the French Guiana weather forecast for Saturday 23rd September 2017. Expect isolated thunderstorms in French Guiana with a maximum temperature of 31°C, moderate levels of heat & humidity and 3 hours of bright sunshine. There are 5-10 mm of rainfall expected with 64% chance of some rain and a gentle breeze of 16 kph from the east.

  • 31
    °C maximum temperature
  • 24
    °C minimum temperature
  • isolated thunderstorms
  • 3
    hours of sunshine
  • 64
    % chance of some rain
  • <10
    mm of rainfall expected
  • M
    moderate heat & humidity
  • 16
    kph wind from E

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French Guiana weather by month

Check French Guiana weather for a particular month by selecting from the list below. Monthly weather guides include figures for temperature, rainfall, sunshine hours and sea temperature plus daily sunrise & sunset times.

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