September Weather in Iwo, Nigeria

Last updated: August 27, 2025

In Iwo, Nigeria, the atmosphere in September is typically warm, with an average temperature of 25°C (77°F). While you might enjoy comfortable days, be prepared for a minimum drop to 21°C (70°F) and exhilarating highs reaching 32°C (90°F). Expect frequent rain, as the region sees about 177 mm (7.0 in) of precipitation over approximately 25 days. Don't forget, the average humidity lingers at a staggering 91%, making it a truly humid experience!

September Temperature in Iwo

In September in Iwo, the average temperature is 25°C (77°F). The maximum can reach 32°C (90°F), and the minimum can be as low as 21°C (70°F). It's a great time to explore and enjoy outdoor activities, as the weather is warm and pleasant.

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

The chart illustrates September temperature patterns in Iwo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Iwo, September typically has an average temperature of 25°C (77°F), with highs reaching up to 32°C (90°F) and lows dropping to around 21°C (70°F).

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

September Precipitation in Iwo

In Iwo in September, the precipitation amount is 177 mm (7.0 in) over the course of 25 days.

September Precipitation Trends in Iwo

The chart displays monthly precipitation patterns in Iwo, 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 Iwo, September typically receives around 177 mm (7.0 inches) of precipitation spread over approximately 25 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 Iwo

In Iwo in September humidity is 91%. With an average temperature of 25°C (77°F), this humidity feels like a heavy blanket enveloping your skin, making every step feel laborious and the air thick and sticky, which can make traveling quite uncomfortable.

September Average Humidity in Iwo

This chart illustrates the average monthly humidity levels in Iwo, 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 Iwo is approximately 91%, 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 Iwo

In Iwo 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 Iwo.

Maximum UV Index Levels in Iwo for September

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

Data source: Iwo 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 Iwo Compares to Other Months

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

This table compares monthly weather conditions in Iwo, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	28°C (83°F)	5 mm (0.2 inches)	37%	very high
February Weather	29°C (85°F)	23 mm (0.9 inches)	44%	extreme
March Weather	29°C (84°F)	63 mm (2.5 inches)	61%	extreme
April Weather	28°C (82°F)	66 mm (2.6 inches)	72%	extreme
May Weather	27°C (81°F)	108 mm (4.2 inches)	82%	extreme
June Weather	26°C (79°F)	174 mm (6.9 inches)	86%	extreme
July Weather	25°C (77°F)	158 mm (6.2 inches)	87%	extreme
August Weather	25°C (76°F)	179 mm (7.1 inches)	90%	extreme
September Weather	25°C (77°F)	177 mm (7.0 inches)	91%	extreme
October Weather	26°C (79°F)	147 mm (5.8 inches)	90%	extreme
November Weather	27°C (81°F)	30 mm (1.2 inches)	82%	very high
December Weather	28°C (82°F)	5 mm (0.2 inches)	63%	very high