September Weather in Lai, Chad

Last updated: August 22, 2025

In Lai, Chad during September, the weather is typically warm, with an average temperature of 27°C (80°F). Expect the minimum temperature to dip to 21°C (70°F) and the maximum to reach 34°C (94°F). Rainfall is common, with an average precipitation of 147 mm (5.8 in) spread over 20 days. Additionally, humidity levels are high, averaging around 87%, creating a tropical atmosphere.

September Temperature in Lai

In September in Lai, the average temperature is 27°C (80°F). Maximum can reach 34°C (94°F) and minimum can be as low as 21°C (70°F). This makes it an ideal destination for travelers seeking warm and pleasant weather.

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

The chart illustrates September temperature patterns in Lai, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lai, September typically has an average temperature of 27°C (80°F), with highs reaching up to 34°C (94°F) and lows dropping to around 21°C (70°F).

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

September Precipitation in Lai

In Lai in September, the total precipitation amount is 147 mm (5.8 in) spread over a duration of 20 days.

September Precipitation Trends in Lai

The chart displays monthly precipitation patterns in Lai, 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 Lai, September typically receives around 147 mm (5.8 inches) of precipitation spread over approximately 20 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 Lai

In Lai in September humidity is 87%. With an average temperature of 27°C (80°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities feel sticky and challenging for traveling.

September Average Humidity in Lai

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

In Lai in September, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Lai, you can check here.

Maximum UV Index Levels in Lai for September

The chart shows the monthly maximum UV Index (UVI) for Lai 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 Lai typically reaches 14, which falls under the extreme exposure category.

Data source: Lai 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 Lai Compares to Other Months

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

This table compares monthly weather conditions in Lai, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	26°C (79°F)	0 mm (0.0 inches)	21%	extreme
February Weather	29°C (84°F)	0 mm (0.0 inches)	17%	extreme
March Weather	33°C (92°F)	0 mm (0.0 inches)	26%	extreme
April Weather	34°C (93°F)	6 mm (0.2 inches)	55%	extreme
May Weather	32°C (89°F)	41 mm (1.6 inches)	72%	extreme
June Weather	29°C (84°F)	97 mm (3.8 inches)	79%	extreme
July Weather	27°C (80°F)	174 mm (6.9 inches)	84%	extreme
August Weather	26°C (79°F)	218 mm (8.6 inches)	87%	extreme
September Weather	27°C (80°F)	147 mm (5.8 inches)	87%	extreme
October Weather	28°C (83°F)	36 mm (1.4 inches)	86%	extreme
November Weather	28°C (83°F)	1 mm (0.0 inches)	66%	very high
December Weather	26°C (79°F)	0 mm (0.0 inches)	38%	very high