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Normal weather for French Guiana in March

It's hot in March in French Guiana with an average temperature of 30°C. Temperatures this month range from a low of 29°C to a high of 31°C. At night, you can expect temperatures between 23°C and 25°C.

In March, there is an average of 290 mm of precipitation, spread over 25 days. The wind speed is around 4 Bft, mostly coming from the Northeast.

French Guiana in March

New York
Temperature Average Temperature
30°C 11°C
Sun High Temp
31°C 14°C
Sun Low Temp
29°C 6°C
Rain Total Precipitation
290 mm 63 mm
Rain Rainy Days
25 days 10 days

Start of March

The month of March starts in French Guiana with hot temps, averaging around 30°C during the day and nights around 25°C. There are plenty of days with a good chance of precipitation. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.

Mid March

By mid-March, daytime temps stay steady at around 30°C, with nights around 24°C. There’s a high chance of precipitation during this time. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.

End of March

By the end of March, the average daytime temperature in French Guiana is around 31°C, while nighttime temps are about 25°C. There’s a significant chance of many days with precipitation. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.

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UV index

The UV index is a maximum of 9 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 March a good time to visit French Guiana?

Looking for sun? March isn’t a good month to be in French Guiana. The temperature is nice, but there’s too much chance of rain.

Temperature records for French Guiana in March

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.

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Daily Temperature in March in French Guiana

This chart shows the average daily high and low temperatures in March 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.

Daily Temperature in March in French Guiana

Daily Precipitation in March in French Guiana

The chart below shows the average daily precipitation in March 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 March, you can expect about 25 days of precipitation in French Guiana.

Daily Precipitation in March in French Guiana

Daily UV Index in March in French Guiana

This chart shows the average daily UV index in March 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.

Daily UV Index in March in French Guiana

Temperature in March in French Guiana Over the Years

This chart shows the average temperature in March in French Guiana, measured in degrees Celsius, over the past few years.

Temperature in March in French Guiana Over the Years

Total Precipitation in March in French Guiana Over the Years

This chart shows the average precipitation in March in French Guiana, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.

Precipitation in March in French Guiana Over the Years

Daily Climate in March for French Guiana

Click on any day in March 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 March in French Guiana

The weather in March in French Guiana is rated 2 out of 5 stars by 1 visitor. Have you been to French Guiana? Share your weather experience to help other visitors.

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Weather experience:Bad StarStar

The heat and high humidity were unexpectedly intense. Heavy rain fell almost every day. Not ideal for a trip like this.— This text is automatically translated to English

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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

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