September Weather in Umuahia, Nigeria

Last updated: August 27, 2025

In September, the average temperature in Umuahia, Nigeria is a warm 25°C (78°F), with a minimum of 22°C (71°F) and a peak reaching 33°C (92°F). Expect a significant precipitation of 330 mm (13.0 in) over 29 days, contributing to an average humidity of 91%.

September Temperature in Umuahia

In September in Umuahia, the average temperature is 25°C (78°F). Maximums can reach 33°C (92°F), and minimums can drop as low as 22°C (71°F). This pleasant weather makes it an ideal time for travelers to explore and enjoy outdoor activities.

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

The chart illustrates September temperature patterns in Umuahia, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Umuahia, September typically has an average temperature of 25°C (78°F), with highs reaching up to 33°C (92°F) and lows dropping to around 22°C (71°F).

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

September Precipitation in Umuahia

In Umuahia in September, the total precipitation amount is 330 mm (13.0 in) spread over 29 days.

September Precipitation Trends in Umuahia

The chart displays monthly precipitation patterns in Umuahia, 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 Umuahia, September typically receives around 330 mm (13.0 inches) of precipitation spread over approximately 29 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

September Humidity in Umuahia

In Umuahia in September, humidity is 91%. With an average temperature of 25°C (78°F), this humidity feels like a warm, sticky embrace, making travel feel heavy and sluggish as you navigate through the air thick with moisture.

September Average Humidity in Umuahia

This chart illustrates the average monthly humidity levels in Umuahia, 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 Umuahia 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 Umuahia

In Umuahia in September, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Umuahia.

Maximum UV Index Levels in Umuahia for September

The chart shows the monthly maximum UV Index (UVI) for Umuahia 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 Umuahia typically reaches 12, which falls under the extreme exposure category.

Data source: Umuahia 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 Umuahia Compares to Other Months

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

This table compares monthly weather conditions in Umuahia, 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)	15 mm (0.6 inches)	67%	very high
February Weather	29°C (85°F)	33 mm (1.3 inches)	65%	extreme
March Weather	28°C (83°F)	105 mm (4.2 inches)	72%	extreme
April Weather	27°C (82°F)	184 mm (7.3 inches)	78%	extreme
May Weather	27°C (80°F)	210 mm (8.3 inches)	82%	extreme
June Weather	26°C (79°F)	252 mm (9.9 inches)	83%	extreme
July Weather	25°C (77°F)	306 mm (12.1 inches)	84%	extreme
August Weather	25°C (78°F)	230 mm (9.1 inches)	89%	extreme
September Weather	25°C (78°F)	330 mm (13.0 inches)	91%	extreme
October Weather	26°C (79°F)	267 mm (10.5 inches)	90%	extreme
November Weather	26°C (80°F)	104 mm (4.1 inches)	84%	very high
December Weather	28°C (82°F)	12 mm (0.5 inches)	77%	very high