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September Weather in Ouinhi, Benin

Last updated: August 22, 2025

In September, the average temperature in Ouinhi, Benin is a warm 26°C (79°F). Expect a minimum of 22°C (72°F) and a maximum soaring to 33°C (91°F). With an average humidity of 91%, it's a muggy experience, accompanied by 183 mm (7.2 in) of precipitation spread over 25 days. Be prepared for both warmth and moisture!

September Temperature in Ouinhi

In September in Ouinhi, the average temperature is 26°C (79°F), with maximums reaching 33°C (91°F) and minimums dropping as low as 22°C (72°F). This climate makes it an ideal destination for travelers seeking pleasant weather.

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

The chart illustrates September temperature patterns in Ouinhi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ouinhi, September typically has an average temperature of 26°C (79°F), with highs reaching up to 33°C (91°F) and lows dropping to around 22°C (72°F).
JanFebMarAprMayJunJulAugSepOctNovDec848685848280797979808284
Data source: Temperature data for Ouinhi generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Ouinhi

In Ouinhi in September, the precipitation amount is 183 mm (7.2 in) spread over 25 days.

September Precipitation Trends in Ouinhi

The chart displays monthly precipitation patterns in Ouinhi, 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 Ouinhi, September typically receives around 183 mm (7.2 inches) of precipitation spread over approximately 25 days.
JanFebMarAprMayJunJulAugSepOctNovDec93667801321501721601831645016
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Ouinhi

In Ouinhi in September, humidity is 91%. With an average temperature of 26°C (79°F), this humidity feels like navigating through an invisible blanket, making even short strolls feel laborious and leaving a sticky sheen on your skin, which can be overwhelming for travelers.

September Average Humidity in Ouinhi

This chart illustrates the average monthly humidity levels in Ouinhi, 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 Ouinhi is approximately 91%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec36%45%60%75%83%86%87%90%91%89%82%68%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Ouinhi

In Ouinhi 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 Ouinhi.

Maximum UV Index Levels in Ouinhi for September

The chart shows the monthly maximum UV Index (UVI) for Ouinhi 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 Ouinhi typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec1111121412121212131199
Data source: Ouinhi 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 Ouinhi Compares to Other Months

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

This table compares monthly weather conditions in Ouinhi, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather29°C (84°F)9 mm (0.4 inches)36%extreme
February Weather30°C (86°F)36 mm (1.4 inches)45%extreme
March Weather29°C (85°F)67 mm (2.6 inches)60%extreme
April Weather29°C (84°F)80 mm (3.2 inches)75%extreme
May Weather28°C (83°F)132 mm (5.2 inches)83%extreme
June Weather27°C (81°F)150 mm (5.9 inches)86%extreme
July Weather26°C (79°F)172 mm (6.8 inches)87%extreme
August Weather26°C (79°F)160 mm (6.3 inches)90%extreme
September Weather26°C (79°F)183 mm (7.2 inches)91%extreme
October Weather27°C (80°F)164 mm (6.5 inches)89%extreme
November Weather28°C (82°F)50 mm (2.0 inches)82%very high
December Weather29°C (84°F)16 mm (0.6 inches)68%very high

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