January Weather in Roura, French Guiana

Last updated: August 23, 2025

In Roura, French Guiana, the average temperature in January is a warm 26°C (78°F). Temperatures can range from a comfortable minimum of 21°C (70°F) to a toasty maximum of 30°C (86°F). Expect about 229 mm (9.0 in) of precipitation over 23 days, contributing to an average humidity of 78%. Stay prepared for the tropical vibe!

January Temperature in Roura

In January in Roura, the average temperature is 26°C (78°F), with maximums reaching 30°C (86°F) and minimums dropping to 21°C (70°F). This pleasant climate makes it an ideal time for travelers to explore and enjoy outdoor activities.

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

The chart illustrates January 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, January typically has an average temperature of 26°C (78°F), with highs reaching up to 30°C (86°F) and lows dropping to around 21°C (70°F).

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

January Precipitation in Roura

In Roura in January, the total precipitation amount is 229 mm (9.0 in), which falls over the course of 23 days.

January Precipitation Trends in Roura

The chart displays monthly precipitation patterns in Roura, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Roura, January typically receives around 229 mm (9.0 inches) of precipitation spread over approximately 23 days.

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

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Millimeters (mm) Inches (in)

January Humidity in Roura

In Roura in January humidity is 78%. With an average temperature of 26°C (78°F), this humidity feels like a warm embrace, making travel a bit more challenging as the air is thick and can leave you feeling sticky and sluggish. Be sure to stay hydrated and take breaks to enjoy the local sights without overheating.

January Average Humidity in Roura

This chart illustrates the average monthly humidity levels in Roura, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Roura is approximately 78%, offering insight into how humid the weather typically is during this month.

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

January UV Index in Roura

In Roura in January, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Roura.

Maximum UV Index Levels in Roura for January

The chart shows the monthly maximum UV Index (UVI) for Roura in January, 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 January, the maximum UV index in Roura typically reaches 13, which falls under the extreme exposure category.

Data source: Roura January 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 January 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 January’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 January’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