September Weather in Biltine, Chad

Last updated: August 22, 2025

In September, the average temperature in Biltine, Chad is a warm 29°C (85°F), perfect for outdoor adventures. Expect minimum temperatures to dip to 21°C (71°F), while the heat can peak at a sizzling 41°C (106°F). With an average humidity of 63%, you'll feel the warmth, but don't forget your hydration! Be prepared for some brief showers, as 36 mm (1.4 in) of precipitation may fall over 6 days.

September Temperature in Biltine

In September in Biltine, the average temperature is 29°C (85°F). Maximum temperatures can reach 41°C (106°F), while minimums can drop to as low as 21°C (71°F). Be prepared for hot days and warm nights, making it a great time for beach activities and outdoor adventures!

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

The chart illustrates September temperature patterns in Biltine, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Biltine, September typically has an average temperature of 29°C (85°F), with highs reaching up to 41°C (106°F) and lows dropping to around 21°C (71°F).

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

September Precipitation in Biltine

In Biltine in September, the total precipitation amount is 36 mm (1.4 in), which falls over the course of 6 days.

September Precipitation Trends in Biltine

The chart displays monthly precipitation patterns in Biltine, 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 Biltine, September typically receives around 36 mm (1.4 inches) of precipitation spread over approximately 6 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 Biltine

In Biltine in September humidity is 63%. With an average temperature of 29°C (85°F), this humidity feels like a warm, muggy embrace that can leave travelers feeling sticky and slightly drained, making it essential to stay hydrated and take breaks in shaded areas.

September Average Humidity in Biltine

This chart illustrates the average monthly humidity levels in Biltine, 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 Biltine is approximately 63%, 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 Biltine

In Biltine 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 Biltine.

Maximum UV Index Levels in Biltine for September

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

Data source: Biltine 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 Biltine Compares to Other Months

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

This table compares monthly weather conditions in Biltine, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	24°C (76°F)	0 mm (0.0 inches)	16%	very high
February Weather	25°C (77°F)	0 mm (0.0 inches)	12%	extreme
March Weather	30°C (86°F)	0 mm (0.0 inches)	11%	extreme
April Weather	33°C (91°F)	1 mm (0.0 inches)	15%	extreme
May Weather	34°C (94°F)	6 mm (0.2 inches)	33%	extreme
June Weather	32°C (90°F)	27 mm (1.1 inches)	52%	extreme
July Weather	29°C (85°F)	55 mm (2.1 inches)	60%	extreme
August Weather	27°C (81°F)	160 mm (6.3 inches)	63%	extreme
September Weather	29°C (85°F)	36 mm (1.4 inches)	63%	extreme
October Weather	30°C (87°F)	9 mm (0.3 inches)	50%	extreme
November Weather	28°C (83°F)	0 mm (0.0 inches)	26%	very high
December Weather	25°C (78°F)	0 mm (0.0 inches)	21%	very high