September Weather in Ayyampettai, India

Last updated: August 23, 2025

In Ayyampettai, India, the average temperature in September reaches a warm 30°C (86°F). Expect a range where the minimum dips to 24°C (76°F), while the maximum can soar to 38°C (101°F). Rainfall is notable, with an average precipitation amount of 135 mm (5.3 in) spread over 18 days. Coupled with an average humidity of 76%, the weather creates a vibrant and lush atmosphere.

September Temperature in Ayyampettai

In September in Ayyampettai, the average temperature is 30°C (86°F). Maximums can reach 38°C (101°F) and minimums can drop to as low as 24°C (76°F). This warm weather makes Ayyampettai an ideal destination for those looking to enjoy sunny days and vibrant outdoor activities.

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

The chart illustrates September temperature patterns in Ayyampettai, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ayyampettai, September typically has an average temperature of 30°C (86°F), with highs reaching up to 38°C (101°F) and lows dropping to around 24°C (76°F).

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

September Precipitation in Ayyampettai

In Ayyampettai in September, the total precipitation amount is 135 mm (5.3 in) spread over 18 days.

September Precipitation Trends in Ayyampettai

The chart displays monthly precipitation patterns in Ayyampettai, 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 Ayyampettai, September typically receives around 135 mm (5.3 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 Ayyampettai

In Ayyampettai in September, humidity is 76%. With an average temperature of 30°C (86°F), this humidity feels like wrapping yourself in a warm, damp blanket, making it quite uncomfortable for traveling. The thick, heavy air can leave you feeling sticky, fatigued, and in need of frequent breaks to stay hydrated and cool.

September Average Humidity in Ayyampettai

This chart illustrates the average monthly humidity levels in Ayyampettai, 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 Ayyampettai is approximately 76%, 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 Ayyampettai

In Ayyampettai 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 Ayyampettai.

Maximum UV Index Levels in Ayyampettai for September

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

Data source: Ayyampettai 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 Ayyampettai Compares to Other Months

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

This table compares monthly weather conditions in Ayyampettai, 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)	56 mm (2.2 inches)	72%	very high
February Weather	26°C (80°F)	6 mm (0.2 inches)	62%	extreme
March Weather	29°C (84°F)	17 mm (0.7 inches)	57%	extreme
April Weather	31°C (88°F)	16 mm (0.6 inches)	56%	extreme
May Weather	32°C (90°F)	38 mm (1.5 inches)	64%	extreme
June Weather	32°C (90°F)	59 mm (2.3 inches)	71%	extreme
July Weather	31°C (88°F)	88 mm (3.5 inches)	64%	extreme
August Weather	30°C (87°F)	97 mm (3.8 inches)	69%	extreme
September Weather	30°C (86°F)	135 mm (5.3 inches)	76%	extreme
October Weather	29°C (84°F)	168 mm (6.6 inches)	87%	extreme
November Weather	27°C (81°F)	240 mm (9.4 inches)	88%	extreme
December Weather	26°C (79°F)	126 mm (5.0 inches)	83%	very high