Average weather for French Guiana in October
It's hot in October in French Guiana with an average temperature of 34°C. Temperatures this month range from a low of 33°C to a high of 34°C. At night, you can expect temperatures between 23°C and 24°C.
Start of October
The month of October starts in French Guiana with hot temps, averaging around 34°C during the day and nights around 24°C. A few showers might pop up early in the month, but overall, it’ll stay mostly sunny and dry. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.
Mid October
By mid-October, daytime temps stay steady at around 34°C, with nights around 23°C. Not much precipitation expected during this period. It’s mostly dry and sunny. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.
End of October
By the end of October, the average daytime temperature in French Guiana is around 34°C, while nighttime temps are about 23°C. A shower might pop up, but overall, the weather will be dry and sunny. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.
In October, there is an average of 39 mm of precipitation, spread over 7 days. The wind speed is around 4 Bft, mostly coming from the East.
French Guiana in October |
New York | ||
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34°C | 21°C | |
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34°C | 26°C | |
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33°C | -5°C | |
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39 mm | 119 mm | |
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7 days | 13 days |
UV index
The UV index is a maximum of 10 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is October a good time to visit French Guiana?
October is a good month to be in French Guiana for sunny weather. You’ll have high temperatures and not too much rain.
Temperature records
With 39°C in 2023, French Guiana reached the highest temperature in October over the past 10 years. The lowest daytime temperature in this month was 26°C in 2022. The extreme nighttime temperatures ranged from a lowest recorded value of 19°C to a highest value of 25°C.
Check out the climate of French Guiana for all months and discover the best travel time
The climate in French Guiana is based on weather data from Cayenne. Other spots might have different weather. You can check out all destinations in French Guiana to get the full picture of the climate.
Daily Temperature in October in French Guiana
This chart shows the average daily high and low temperatures in October for French Guiana, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Weather experiences in October in French Guiana
It was warm and sunny, with a little rain. It was very humid... more
Daily Precipitation in October in French Guiana
The chart below shows the average daily precipitation in October for French Guiana, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for October, you can expect about 7 days of precipitation in French Guiana.
Daily UV index in October in French Guiana
This chart shows the average daily UV index in October in French Guiana, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in October in French Guiana over the years
This chart shows the average temperature in October in French Guiana, measured in degrees Celsius, over the past few years.
Total precipitation in October in French Guiana over the years
This chart shows the average precipitation in October in French Guiana, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in October for French Guiana
Click on any day in October to get detailed info about the usual weather on that day in French Guiana. Check out the historical temperatures and precipitation over the past 10 years on this day.































Weather experiences in October in French Guiana
The weather in October in French Guiana is rated 4 out of 5 stars by 1 visitor. Have you been to French Guiana? Share your weather experience to help other visitors.
Write your own reviewIt was warm and sunny, with a little rain. It was very humid at times, but that is normal in this tropical climate.— This text is automatically translated to English
Have you been to French Guiana in October?
Share your weather experience in October in French Guiana.
Average weather in French Guiana by month
Click on a month below to see detailed weather info for French Guiana. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of French Guiana for all months at once