March Weather in Roura, French Guiana

Last updated: August 23, 2025

In March, the average temperature in Roura, French Guiana hovers around a warm 26°C (79°F), with minimums dipping to 22°C (72°F) and maximums reaching 31°C (88°F). Prepare for a fair bit of rain, as the area experiences about 190 mm (7.5 in) of precipitation over 24 days. With an average humidity of 76%, it's a month that promises warmth but also a touch of tropical moisture!

March Temperature in Roura

In March in Roura, the average temperature is 26°C (79°F). Maximums can reach 31°C (88°F), while minimums can drop to as low as 22°C (72°F). This pleasant weather makes Roura an ideal destination for travelers seeking warmth and comfort during that time of year.

March Weather in Roura: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Roura, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Roura, March typically has an average temperature of 26°C (79°F), with highs reaching up to 31°C (88°F) and lows dropping to around 22°C (72°F).

Data source: Temperature data for Roura generated using information from the Copernicus Climate Change Service.

March Precipitation in Roura

In Roura in March, the precipitation amount is 190 mm (7.5 in) over the course of 24 days.

March Precipitation Trends in Roura

The chart displays monthly precipitation patterns in Roura, with values for each month alongside March’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March’s conditions compare to those of other months. In Roura, March typically receives around 190 mm (7.5 inches) of precipitation spread over approximately 24 days.

Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

March Humidity in Roura

In Roura in March humidity is 76%. With an average temperature of 26°C (79°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities challenging and requiring frequent breaks to hydrate and cool down during your travels.

March Average Humidity in Roura

This chart illustrates the average monthly humidity levels in Roura, with March’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In March, average humidity in Roura is approximately 76%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Roura

In Roura in March, the maximum UV index is 16, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, making it crucial to take protective measures. For detailed information, you can refer to the Hourly UV Index in Roura.

Maximum UV Index Levels in Roura for March

The chart shows the monthly maximum UV Index (UVI) for Roura in March, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In March, the maximum UV index in Roura typically reaches 16, which falls under the extreme exposure category.

Data source: Roura March UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How March Weather in Roura Compares to Other Months

Weather in Roura varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in Roura, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Roura, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	26°C (78°F)	229 mm (9.0 inches)	78%	extreme
February Weather	26°C (78°F)	204 mm (8.0 inches)	76%	extreme
March Weather	26°C (79°F)	190 mm (7.5 inches)	76%	extreme
April Weather	26°C (79°F)	384 mm (15.1 inches)	77%	extreme
May Weather	26°C (79°F)	576 mm (22.7 inches)	78%	extreme
June Weather	26°C (79°F)	443 mm (17.5 inches)	87%	extreme
July Weather	26°C (79°F)	327 mm (12.9 inches)	81%	extreme
August Weather	27°C (80°F)	143 mm (5.6 inches)	80%	extreme
September Weather	27°C (82°F)	95 mm (3.7 inches)	79%	extreme
October Weather	27°C (81°F)	99 mm (3.9 inches)	80%	extreme
November Weather	27°C (80°F)	239 mm (9.4 inches)	85%	extreme
December Weather	26°C (79°F)	367 mm (14.4 inches)	84%	extreme