September Weather in Ettaiyapuram, India

Last updated: August 23, 2025

In September, the average temperature in Ettaiyapuram, India is a warm 31°C (88°F), making it a perfect time to enjoy outdoor activities. You'll experience minimums dipping to 25°C (77°F), while the heat can soar to a sizzling 40°C (104°F). However, be prepared for the occasional rain, as 79 mm (3.1 in) of precipitation falls over about 14 days, accompanied by a notable average humidity of 86%. Embrace the warmth, but don't forget your umbrella!

September Temperature in Ettaiyapuram

In September in Ettaiyapuram, the average temperature is 31°C (88°F). Maximum temperatures can reach 40°C (104°F), while minimum temperatures can drop to as low as 25°C (77°F). Be prepared for warm weather, and make sure to stay hydrated while exploring the beautiful sights in Ettaiyapuram.

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

The chart illustrates September temperature patterns in Ettaiyapuram, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ettaiyapuram, September typically has an average temperature of 31°C (88°F), with highs reaching up to 40°C (104°F) and lows dropping to around 25°C (77°F).

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

September Precipitation in Ettaiyapuram

In Ettaiyapuram in September, the total precipitation amount is 79 mm (3.1 in) over a span of 14 days.

September Precipitation Trends in Ettaiyapuram

The chart displays monthly precipitation patterns in Ettaiyapuram, 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 Ettaiyapuram, September typically receives around 79 mm (3.1 inches) of precipitation spread over approximately 14 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 Ettaiyapuram

In Ettaiyapuram in September humidity is 86%. With an average temperature of 31°C (88°F), this humidity feels like a thick, oppressive blanket enveloping you, making every outdoor activity seem like a challenge as you quickly find yourself drenched in sweat and longing for shade and relief.

September Average Humidity in Ettaiyapuram

This chart illustrates the average monthly humidity levels in Ettaiyapuram, 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 Ettaiyapuram is approximately 86%, 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 Ettaiyapuram

In Ettaiyapuram 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 Ettaiyapuram, you can check here.

Maximum UV Index Levels in Ettaiyapuram for September

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

Data source: Ettaiyapuram 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 Ettaiyapuram Compares to Other Months

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

This table compares monthly weather conditions in Ettaiyapuram, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	27°C (81°F)	57 mm (2.3 inches)	76%	extreme
February Weather	28°C (84°F)	11 mm (0.4 inches)	69%	extreme
March Weather	31°C (87°F)	33 mm (1.3 inches)	69%	extreme
April Weather	32°C (90°F)	45 mm (1.8 inches)	69%	extreme
May Weather	32°C (90°F)	65 mm (2.6 inches)	76%	extreme
June Weather	32°C (90°F)	35 mm (1.4 inches)	82%	extreme
July Weather	32°C (89°F)	36 mm (1.4 inches)	83%	extreme
August Weather	31°C (88°F)	65 mm (2.5 inches)	87%	extreme
September Weather	31°C (88°F)	79 mm (3.1 inches)	86%	extreme
October Weather	29°C (85°F)	204 mm (8.0 inches)	86%	extreme
November Weather	28°C (82°F)	251 mm (9.9 inches)	86%	extreme
December Weather	27°C (81°F)	160 mm (6.3 inches)	85%	very high