September Weather in Arimalam, India

Last updated: August 23, 2025

In September, the average temperature in Arimalam, India hovers around 29°C (85°F), with a minimum of 24°C (76°F) and a maximum peaking at 37°C (100°F). Expect 175 mm (6.9 in) of precipitation spread over 20 days, contributing to an average humidity of 76%. Stay prepared for the warm, wet days ahead!

September Temperature in Arimalam

In September in Arimalam, the average temperature is 29°C (85°F), with maximums reaching 37°C (100°F) and minimums dropping to 24°C (76°F). This makes it an ideal destination for sun-seekers looking to enjoy warm weather and outdoor activities.

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

The chart illustrates September temperature patterns in Arimalam, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Arimalam, September typically has an average temperature of 29°C (85°F), with highs reaching up to 37°C (100°F) and lows dropping to around 24°C (76°F).

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

September Precipitation in Arimalam

In Arimalam in September, the precipitation amount is 175 mm (6.9 in) over a span of 20 days.

September Precipitation Trends in Arimalam

The chart displays monthly precipitation patterns in Arimalam, 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 Arimalam, September typically receives around 175 mm (6.9 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 Arimalam

In Arimalam in September, humidity is 76%. With an average temperature of 29°C (85°F), this humidity feels like a warm, heavy blanket enveloping you, making outdoor exploration a sticky challenge but the lush surroundings and vibrant culture offer refreshing experiences in the shade.

September Average Humidity in Arimalam

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

In Arimalam 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 Arimalam.

Maximum UV Index Levels in Arimalam for September

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

Data source: Arimalam 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 Arimalam Compares to Other Months

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

This table compares monthly weather conditions in Arimalam, 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)	67 mm (2.6 inches)	72%	very high
February Weather	27°C (80°F)	8 mm (0.3 inches)	62%	extreme
March Weather	29°C (84°F)	25 mm (1.0 inches)	57%	extreme
April Weather	30°C (87°F)	36 mm (1.4 inches)	56%	extreme
May Weather	31°C (89°F)	61 mm (2.4 inches)	64%	extreme
June Weather	31°C (89°F)	92 mm (3.6 inches)	71%	extreme
July Weather	31°C (87°F)	104 mm (4.1 inches)	64%	extreme
August Weather	30°C (86°F)	147 mm (5.8 inches)	69%	extreme
September Weather	29°C (85°F)	175 mm (6.9 inches)	76%	extreme
October Weather	28°C (83°F)	192 mm (7.6 inches)	87%	extreme
November Weather	27°C (81°F)	284 mm (11.2 inches)	88%	extreme
December Weather	26°C (79°F)	150 mm (5.9 inches)	83%	very high