September Weather in Billiri, Nigeria

Last updated: August 27, 2025

In September, the average temperature in Billiri, Nigeria hovers around 26°C (78°F), creating a pleasantly warm atmosphere. Temperatures can range from a minimum of 20°C (68°F) to a maximum of 34°C (93°F), offering a variety of weather experiences. However, be prepared for some rain, as precipitation amounts can reach 101 mm (4.0 in) over approximately 15 days. With an average humidity of 87%, the air can feel quite damp, so consider bringing along your umbrella!

September Temperature in Billiri

In September in Billiri, the average temperature is 26°C (78°F), with maximums reaching 34°C (93°F) and minimums dipping as low as 20°C (68°F). Visitors can expect a warm and pleasant climate, making it an ideal time for outdoor activities and exploration.

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

The chart illustrates September temperature patterns in Billiri, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Billiri, September typically has an average temperature of 26°C (78°F), with highs reaching up to 34°C (93°F) and lows dropping to around 20°C (68°F).

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

September Precipitation in Billiri

In Billiri in September, the total precipitation amount is 101 mm (4.0 in) over the course of 15 days.

September Precipitation Trends in Billiri

The chart displays monthly precipitation patterns in Billiri, 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 Billiri, September typically receives around 101 mm (4.0 inches) of precipitation spread over approximately 15 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 Billiri

In Billiri in September humidity is 87%. With an average temperature of 26°C (78°F), this humidity feels like walking through a warm, damp blanket, making outdoor activities tiring and sweat-inducing for travelers.

September Average Humidity in Billiri

This chart illustrates the average monthly humidity levels in Billiri, 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 Billiri is approximately 87%, 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 Billiri

In Billiri 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 Billiri.

Maximum UV Index Levels in Billiri for September

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

Data source: Billiri 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 Billiri Compares to Other Months

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

This table compares monthly weather conditions in Billiri, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	25°C (76°F)	0 mm (0.0 inches)	11%	extreme
February Weather	27°C (80°F)	1 mm (0.0 inches)	9%	extreme
March Weather	31°C (88°F)	1 mm (0.0 inches)	20%	extreme
April Weather	32°C (90°F)	7 mm (0.3 inches)	51%	extreme
May Weather	31°C (88°F)	25 mm (1.0 inches)	75%	extreme
June Weather	28°C (83°F)	60 mm (2.4 inches)	81%	extreme
July Weather	26°C (80°F)	117 mm (4.6 inches)	84%	extreme
August Weather	25°C (78°F)	190 mm (7.5 inches)	87%	extreme
September Weather	26°C (78°F)	101 mm (4.0 inches)	87%	extreme
October Weather	27°C (81°F)	29 mm (1.1 inches)	85%	extreme
November Weather	28°C (82°F)	0 mm (0.0 inches)	67%	very high
December Weather	25°C (78°F)	0 mm (0.0 inches)	26%	very high