September Weather in Guilmaro, Benin

Last updated: August 22, 2025

In September, the average temperature in Guilmaro, Benin hovers around 25°C (78°F). Expect a range where the minimum dips to 20°C (69°F) and the maximum can soar to 34°C (93°F). However, be prepared for occasional rain, as the region receives an average precipitation of 197 mm (7.8 in) over 23 days, contributing to a rather high average humidity of 87%.

September Temperature in Guilmaro

In September in Guilmaro, the average temperature is 25°C (78°F). Maximums can reach 34°C (93°F), while minimums can drop to as low as 20°C (69°F). This pleasant weather makes it an ideal time for outdoor activities and exploration.

September Weather in Guilmaro: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Guilmaro, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Guilmaro, September typically has an average temperature of 25°C (78°F), with highs reaching up to 34°C (93°F) and lows dropping to around 20°C (69°F).

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

September Precipitation in Guilmaro

In Guilmaro in September, the total precipitation amount is 197 mm (7.8 in) spread across 23 days.

September Precipitation Trends in Guilmaro

The chart displays monthly precipitation patterns in Guilmaro, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Guilmaro, September typically receives around 197 mm (7.8 inches) of precipitation spread over approximately 23 days.

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

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Millimeters (mm) Inches (in)

September Humidity in Guilmaro

In Guilmaro in September, humidity is 87%. With an average temperature of 25°C (78°F), this humidity feels like a warm, heavy blanket enveloping you, making outdoor activities particularly strenuous and requiring frequent breaks for hydration and shade.

September Average Humidity in Guilmaro

This chart illustrates the average monthly humidity levels in Guilmaro, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Guilmaro is approximately 87%, offering insight into how humid the weather typically is during this month.

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

September UV Index in Guilmaro

In Guilmaro in September, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Guilmaro, you can check here.

Maximum UV Index Levels in Guilmaro for September

The chart shows the monthly maximum UV Index (UVI) for Guilmaro in September, 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 September, the maximum UV index in Guilmaro typically reaches 14, which falls under the extreme exposure category.

Data source: Guilmaro September 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 September Weather in Guilmaro Compares to Other Months

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

This table compares monthly weather conditions in Guilmaro, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	25°C (78°F)	0 mm (0.0 inches)	9%	extreme
February Weather	28°C (82°F)	3 mm (0.1 inches)	11%	extreme
March Weather	30°C (87°F)	12 mm (0.5 inches)	22%	extreme
April Weather	30°C (87°F)	38 mm (1.5 inches)	51%	extreme
May Weather	28°C (83°F)	100 mm (3.9 inches)	70%	extreme
June Weather	26°C (80°F)	135 mm (5.3 inches)	81%	extreme
July Weather	25°C (78°F)	214 mm (8.4 inches)	84%	extreme
August Weather	25°C (77°F)	263 mm (10.3 inches)	87%	extreme
September Weather	25°C (78°F)	197 mm (7.8 inches)	87%	extreme
October Weather	26°C (80°F)	86 mm (3.4 inches)	86%	extreme
November Weather	27°C (81°F)	1 mm (0.0 inches)	70%	very high
December Weather	26°C (79°F)	0 mm (0.0 inches)	12%	very high