September Weather in Thanniyam, India

Last updated: August 23, 2025

In September, the average temperature in Thanniyam, India reaches a warm 27°C (80°F). Expect comfortable evenings with a minimum of 23°C (74°F), while daytime highs can soar to a maximum of 33°C (92°F). However, be prepared for a splash of rain, as precipitation averages 287 mm (11.3 in) spread over 26 days. With an average humidity of 87%, the air can feel quite muggy, so don't forget your umbrella! ☔

September Temperature in Thanniyam

In September in Thanniyam, the average temperature is 27°C (80°F). The maximum can reach 33°C (92°F) and the minimum can be as low as 23°C (74°F). This pleasant climate makes Thanniyam an ideal destination for outdoor activities and exploration.

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

The chart illustrates September temperature patterns in Thanniyam, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Thanniyam, September typically has an average temperature of 27°C (80°F), with highs reaching up to 33°C (92°F) and lows dropping to around 23°C (74°F).

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

September Precipitation in Thanniyam

In Thanniyam in September, the precipitation amount is 287 mm (11.3 in) spread over a duration of 26 days.

September Precipitation Trends in Thanniyam

The chart displays monthly precipitation patterns in Thanniyam, 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 Thanniyam, September typically receives around 287 mm (11.3 inches) of precipitation spread over approximately 26 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 Thanniyam

In Thanniyam 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 Thanniyam

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

In Thanniyam 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 Thanniyam, you can check here.

Maximum UV Index Levels in Thanniyam for September

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

Data source: Thanniyam 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 Thanniyam Compares to Other Months

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

This table compares monthly weather conditions in Thanniyam, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	28°C (83°F)	18 mm (0.7 inches)	64%	extreme
February Weather	29°C (85°F)	6 mm (0.3 inches)	57%	extreme
March Weather	30°C (86°F)	52 mm (2.0 inches)	57%	extreme
April Weather	29°C (85°F)	127 mm (5.0 inches)	68%	extreme
May Weather	28°C (83°F)	289 mm (11.4 inches)	81%	extreme
June Weather	27°C (81°F)	451 mm (17.7 inches)	84%	extreme
July Weather	26°C (80°F)	444 mm (17.5 inches)	87%	extreme
August Weather	26°C (80°F)	507 mm (20.0 inches)	87%	extreme
September Weather	27°C (80°F)	287 mm (11.3 inches)	87%	extreme
October Weather	27°C (81°F)	316 mm (12.4 inches)	84%	extreme
November Weather	28°C (82°F)	170 mm (6.7 inches)	82%	very high
December Weather	28°C (83°F)	39 mm (1.5 inches)	76%	very high