September Weather in Sathyamangalam, India

Last updated: August 23, 2025

In September, the average temperature in Sathyamangalam, India hovers around 25°C (78°F). You can expect minimums of 21°C (70°F) and maximums reaching 32°C (91°F). Be prepared for some rain, as the region typically sees 225 mm (8.8 in) of precipitation spread over 24 days. With an average humidity of 87%, it’s a perfect time to enjoy the lush, vibrant landscape that comes alive in this warm, moisture-rich climate!

September Temperature in Sathyamangalam

In September in Sathyamangalam, the average temperature is 25°C (78°F). Maximum can reach 32°C (91°F) and minimum can be as low as 21°C (70°F). This makes it an ideal time for travelers to enjoy outdoor activities while experiencing comfortable weather.

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

The chart illustrates September temperature patterns in Sathyamangalam, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sathyamangalam, September typically has an average temperature of 25°C (78°F), with highs reaching up to 32°C (91°F) and lows dropping to around 21°C (70°F).

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

September Precipitation in Sathyamangalam

In Sathyamangalam in September, the precipitation amount is 225 mm (8.8 in) spread over 24 days.

September Precipitation Trends in Sathyamangalam

The chart displays monthly precipitation patterns in Sathyamangalam, 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 Sathyamangalam, September typically receives around 225 mm (8.8 inches) of precipitation spread over approximately 24 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 Sathyamangalam

In Sathyamangalam in September, humidity is 87%. With an average temperature of 25°C (78°F), this humidity feels like a warm, heavy blanket enveloping you, making outdoor activities particularly strenuous and requiring frequent breaks for hydration and shade.

September Average Humidity in Sathyamangalam

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

In Sathyamangalam 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 Sathyamangalam, you can check here.

Maximum UV Index Levels in Sathyamangalam for September

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

Data source: Sathyamangalam 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 Sathyamangalam Compares to Other Months

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

This table compares monthly weather conditions in Sathyamangalam, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	23°C (74°F)	33 mm (1.3 inches)	64%	very high
February Weather	25°C (77°F)	9 mm (0.4 inches)	57%	extreme
March Weather	27°C (81°F)	20 mm (0.8 inches)	57%	extreme
April Weather	29°C (84°F)	49 mm (1.9 inches)	68%	extreme
May Weather	28°C (83°F)	152 mm (6.0 inches)	81%	extreme
June Weather	27°C (80°F)	168 mm (6.6 inches)	84%	extreme
July Weather	26°C (79°F)	234 mm (9.2 inches)	87%	extreme
August Weather	25°C (78°F)	237 mm (9.3 inches)	87%	extreme
September Weather	25°C (78°F)	225 mm (8.8 inches)	87%	extreme
October Weather	25°C (78°F)	264 mm (10.4 inches)	84%	extreme
November Weather	24°C (76°F)	165 mm (6.5 inches)	82%	extreme
December Weather	23°C (74°F)	76 mm (3.0 inches)	76%	very high