September Weather in Chennimalai, India

Last updated: August 23, 2025

In Chennimalai, India, the average temperature in September hovers around 27°C (82°F), with a minimum of 23°C (74°F) and a maximum reaching 36°C (96°F). Expect 149 mm (5.9 in) of precipitation spread over 19 days, and be prepared for high humidity levels, averaging 87%. 🌧️

September Temperature in Chennimalai

In September in Chennimalai, the average temperature is 27°C (82°F) with maximums reaching 36°C (96°F) and minimums dropping to 23°C (74°F). This climate makes Chennimalai an ideal destination for travelers seeking warm and pleasant weather.

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

The chart illustrates September temperature patterns in Chennimalai, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chennimalai, September typically has an average temperature of 27°C (82°F), with highs reaching up to 36°C (96°F) and lows dropping to around 23°C (74°F).

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

September Precipitation in Chennimalai

In Chennimalai in September, the precipitation amount is 149 mm (5.9 in) recorded over a span of 19 days.

September Precipitation Trends in Chennimalai

The chart displays monthly precipitation patterns in Chennimalai, 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 Chennimalai, September typically receives around 149 mm (5.9 inches) of precipitation spread over approximately 19 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 Chennimalai

In Chennimalai in September, humidity is 87%. With an average temperature of 27°C (82°F), this humidity feels like a warm, heavy blanket enveloping you, making travel feel sticky and draining; it's essential to stay hydrated and take breaks in shaded areas to truly enjoy your exploration.

September Average Humidity in Chennimalai

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

In Chennimalai 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 Chennimalai.

Maximum UV Index Levels in Chennimalai for September

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

Data source: Chennimalai 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 Chennimalai Compares to Other Months

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

This table compares monthly weather conditions in Chennimalai, 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 (78°F)	26 mm (1.0 inches)	64%	very high
February Weather	27°C (82°F)	9 mm (0.3 inches)	57%	extreme
March Weather	30°C (87°F)	22 mm (0.9 inches)	57%	extreme
April Weather	32°C (89°F)	36 mm (1.4 inches)	68%	extreme
May Weather	31°C (88°F)	63 mm (2.5 inches)	81%	extreme
June Weather	29°C (84°F)	73 mm (2.9 inches)	84%	extreme
July Weather	28°C (82°F)	139 mm (5.5 inches)	87%	extreme
August Weather	27°C (81°F)	160 mm (6.3 inches)	87%	extreme
September Weather	27°C (82°F)	149 mm (5.9 inches)	87%	extreme
October Weather	27°C (81°F)	181 mm (7.1 inches)	84%	extreme
November Weather	27°C (80°F)	147 mm (5.8 inches)	82%	very high
December Weather	26°C (78°F)	67 mm (2.7 inches)	76%	very high