September Weather in Ati, Chad

Last updated: August 22, 2025

In Ati, Chad, the average temperature in September hovers around 29°C (85°F). During this month, temperatures can dip to a minimum of 22°C (72°F) and soar to a maximum of 42°C (107°F). Expect some moisture, with 65 mm (2.5 in) of precipitation spread over 9 days, and enjoy the tropical ambiance with an average humidity of 82%.

September Temperature in Ati

In September in Ati, the average temperature is 29°C (85°F). Maximums can reach 42°C (107°F), while minimums can dip to as low as 22°C (72°F). This warm weather makes Ati an ideal destination for those seeking sunny vacation vibes.

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

The chart illustrates September temperature patterns in Ati, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ati, September typically has an average temperature of 29°C (85°F), with highs reaching up to 42°C (107°F) and lows dropping to around 22°C (72°F).

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

September Precipitation in Ati

In Ati in September, the precipitation amount is 65 mm (2.5 in) over the course of 9 days.

September Precipitation Trends in Ati

The chart displays monthly precipitation patterns in Ati, 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 Ati, September typically receives around 65 mm (2.5 inches) of precipitation spread over approximately 9 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 Ati

In Ati in September, humidity is 82%. With an average temperature of 29°C (85°F), this humidity feels like a warm, heavy blanket enveloping you, making travel feel almost stifling and requiring frequent breaks to stay refreshed and hydrated.

September Average Humidity in Ati

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

In Ati 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 Ati.

Maximum UV Index Levels in Ati for September

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

Data source: Ati 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 Ati Compares to Other Months

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

This table compares monthly weather conditions in Ati, 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 (77°F)	0 mm (0.0 inches)	12%	very high
February Weather	26°C (79°F)	0 mm (0.0 inches)	9%	extreme
March Weather	31°C (88°F)	0 mm (0.0 inches)	10%	extreme
April Weather	34°C (93°F)	1 mm (0.0 inches)	21%	extreme
May Weather	35°C (95°F)	2 mm (0.1 inches)	46%	extreme
June Weather	33°C (91°F)	28 mm (1.1 inches)	67%	extreme
July Weather	30°C (86°F)	63 mm (2.5 inches)	75%	extreme
August Weather	27°C (82°F)	169 mm (6.7 inches)	79%	extreme
September Weather	29°C (85°F)	65 mm (2.5 inches)	82%	extreme
October Weather	31°C (88°F)	15 mm (0.6 inches)	72%	extreme
November Weather	29°C (85°F)	0 mm (0.0 inches)	34%	very high
December Weather	26°C (79°F)	0 mm (0.0 inches)	16%	very high