September Weather in Nikki, Benin

Last updated: August 22, 2025

In September, the average temperature in Nikki, Benin is a warm 26°C (78°F). You can expect minimums around 20°C (69°F) and highs soaring to 35°C (96°F). However, be prepared for some rain, as the region sees approximately 201 mm (7.9 in) of precipitation over 24 days, and a muggy 90% average humidity adds to the tropical feel.

September Temperature in Nikki

In September in Nikki, the average temperature is 26°C (78°F). The maximum can reach 35°C (96°F), while the minimum can drop to as low as 20°C (69°F). It's an ideal time for outdoor activities, so be sure to pack accordingly and enjoy the pleasant weather during your travels.

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

The chart illustrates September temperature patterns in Nikki, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Nikki, September typically has an average temperature of 26°C (78°F), with highs reaching up to 35°C (96°F) and lows dropping to around 20°C (69°F).

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

September Precipitation in Nikki

In Nikki in September, the precipitation amount is 201 mm (7.9 in) spread over 24 days.

September Precipitation Trends in Nikki

The chart displays monthly precipitation patterns in Nikki, 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 Nikki, September typically receives around 201 mm (7.9 inches) of precipitation spread over approximately 24 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 Nikki

In Nikki in September humidity is 90%. With an average temperature of 26°C (78°F), this humidity feels like a suffocating blanket that sticks to your skin, making even the simplest outdoor activities feel exhausting and draining.

September Average Humidity in Nikki

This chart illustrates the average monthly humidity levels in Nikki, 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 Nikki is approximately 90%, 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 Nikki

In Nikki in September, 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 Nikki.

Maximum UV Index Levels in Nikki for September

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

Data source: Nikki 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 Nikki Compares to Other Months

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

This table compares monthly weather conditions in Nikki, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	26°C (78°F)	0 mm (0.0 inches)	13%	extreme
February Weather	28°C (82°F)	3 mm (0.1 inches)	21%	extreme
March Weather	30°C (87°F)	10 mm (0.4 inches)	44%	extreme
April Weather	30°C (87°F)	20 mm (0.8 inches)	69%	extreme
May Weather	29°C (84°F)	79 mm (3.1 inches)	83%	extreme
June Weather	27°C (81°F)	149 mm (5.9 inches)	85%	extreme
July Weather	25°C (78°F)	220 mm (8.7 inches)	85%	extreme
August Weather	25°C (77°F)	227 mm (9.0 inches)	89%	extreme
September Weather	26°C (78°F)	201 mm (7.9 inches)	90%	extreme
October Weather	27°C (80°F)	82 mm (3.2 inches)	88%	extreme
November Weather	27°C (81°F)	1 mm (0.0 inches)	74%	very high
December Weather	26°C (79°F)	0 mm (0.0 inches)	26%	very high