September Weather in Mongo, Chad

Last updated: August 22, 2025

In September, the average temperature in Mongo, Chad hovers around 27°C (81°F). Expect comfortable lows of 21°C (70°F) and warm highs reaching up to 36°C (97°F). However, be prepared for some wet days, with an average precipitation of 148 mm (5.8 in) falling over 18 days. Humidity is on the higher side at 82%, making it feel quite tropical!

September Temperature in Mongo

In September in Mongo, the average temperature is 27°C (81°F). Maximum temperatures can reach 36°C (97°F), while minimums can drop as low as 21°C (70°F). This delightful weather makes Mongo an ideal destination for travelers seeking warmth and sunshine.

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

The chart illustrates September temperature patterns in Mongo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mongo, September typically has an average temperature of 27°C (81°F), with highs reaching up to 36°C (97°F) and lows dropping to around 21°C (70°F).

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

September Precipitation in Mongo

In Mongo in September, the total precipitation amount is 148 mm (5.8 in), occurring over the course of 18 days.

September Precipitation Trends in Mongo

The chart displays monthly precipitation patterns in Mongo, 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 Mongo, September typically receives around 148 mm (5.8 inches) of precipitation spread over approximately 18 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 Mongo

In Mongo in September humidity is 82%. With an average temperature of 27°C (81°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities feel more exhausting, and leaving you longing for the relief of air-conditioned spaces during your travels.

September Average Humidity in Mongo

This chart illustrates the average monthly humidity levels in Mongo, 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 Mongo is approximately 82%, 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 Mongo

In Mongo 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 Mongo.

Maximum UV Index Levels in Mongo for September

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

Data source: Mongo 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 Mongo Compares to Other Months

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

This table compares monthly weather conditions in Mongo, 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)	12%	very high
February Weather	26°C (79°F)	0 mm (0.0 inches)	9%	extreme
March Weather	30°C (87°F)	0 mm (0.0 inches)	10%	extreme
April Weather	33°C (91°F)	2 mm (0.1 inches)	21%	extreme
May Weather	33°C (92°F)	14 mm (0.6 inches)	46%	extreme
June Weather	30°C (87°F)	67 mm (2.7 inches)	67%	extreme
July Weather	27°C (81°F)	153 mm (6.0 inches)	75%	extreme
August Weather	26°C (79°F)	275 mm (10.8 inches)	79%	extreme
September Weather	27°C (81°F)	148 mm (5.8 inches)	82%	extreme
October Weather	28°C (83°F)	38 mm (1.5 inches)	72%	very high
November Weather	28°C (82°F)	0 mm (0.0 inches)	34%	very high
December Weather	26°C (78°F)	0 mm (0.0 inches)	16%	very high