October Weather in Roura, French Guiana

Last updated: August 23, 2025

In Roura, French Guiana, the average temperature in October is a warm 27°C (81°F), with a minimum of 23°C (73°F) and a maximum reaching 32°C (91°F). However, be prepared for a fair amount of rain, as precipitation averages 99 mm (3.9 in) spread over 21 days. The humidity also plays a role in the climate, standing at a notable 80%.

October Temperature in Roura

In October in Roura, the average temperature is 27°C (81°F). Maximums can reach 32°C (91°F), while minimums can drop to 23°C (73°F). This makes it a perfect time to explore and enjoy outdoor activities in Roura.

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

The chart illustrates October 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, October typically has an average temperature of 27°C (81°F), with highs reaching up to 32°C (91°F) and lows dropping to around 23°C (73°F).

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

October Precipitation in Roura

In Roura in October, the precipitation amount is 99 mm (3.9 in) during a span of 21 days.

October Precipitation Trends in Roura

The chart displays monthly precipitation patterns in Roura, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Roura, October typically receives around 99 mm (3.9 inches) of precipitation spread over approximately 21 days.

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

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Millimeters (mm) Inches (in)

October Humidity in Roura

In Roura in October humidity is 80%. With an average temperature of 27°C (81°F), this humidity feels like a warm, enveloping blanket that clings to your skin, making travel tiring as sweat beads form quickly and the air feels thick and heavy.

October Average Humidity in Roura

This chart illustrates the average monthly humidity levels in Roura, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Roura is approximately 80%, offering insight into how humid the weather typically is during this month.

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

October UV Index in Roura

In Roura in October, 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 October

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

Data source: Roura October 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 October 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 October’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 October’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