September Weather in Effium, Nigeria

Last updated: August 27, 2025

In Effium, Nigeria, the average temperature in September is a pleasant 26°C (79°F), making it an inviting time to explore. During this month, temperatures can dip to a minimum of 22°C (72°F) but can soar to a maximum of 34°C (94°F). Be prepared for wet weather as well, with an average precipitation of 316 mm (12.4 in) spread over 27 days. The atmosphere is quite humid too, with an average humidity level of 91%, creating a lush and vibrant environment.

September Temperature in Effium

In September in Effium, the average temperature is 26°C (79°F), with maximums reaching 34°C (94°F) and minimums dropping as low as 22°C (72°F). This mild and warm climate makes Effium an ideal destination for travelers seeking pleasant weather.

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

The chart illustrates September temperature patterns in Effium, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Effium, September typically has an average temperature of 26°C (79°F), with highs reaching up to 34°C (94°F) and lows dropping to around 22°C (72°F).

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

September Precipitation in Effium

In Effium in September, the total precipitation amount is 316 mm (12.4 in), which falls over a period of 27 days.

September Precipitation Trends in Effium

The chart displays monthly precipitation patterns in Effium, 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 Effium, September typically receives around 316 mm (12.4 inches) of precipitation spread over approximately 27 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 Effium

In Effium 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 Effium

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

In Effium 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 Effium.

Maximum UV Index Levels in Effium for September

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

Data source: Effium 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 Effium Compares to Other Months

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

This table compares monthly weather conditions in Effium, 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)	21%	very high
February Weather	30°C (86°F)	19 mm (0.8 inches)	27%	extreme
March Weather	30°C (87°F)	38 mm (1.5 inches)	52%	extreme
April Weather	29°C (85°F)	89 mm (3.5 inches)	73%	extreme
May Weather	28°C (83°F)	137 mm (5.4 inches)	84%	extreme
June Weather	27°C (81°F)	219 mm (8.6 inches)	86%	extreme
July Weather	26°C (79°F)	225 mm (8.9 inches)	87%	extreme
August Weather	26°C (79°F)	227 mm (8.9 inches)	90%	extreme
September Weather	26°C (79°F)	316 mm (12.4 inches)	91%	extreme
October Weather	27°C (81°F)	150 mm (5.9 inches)	89%	extreme
November Weather	28°C (83°F)	36 mm (1.4 inches)	81%	very high
December Weather	28°C (83°F)	3 mm (0.1 inches)	55%	very high