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September Weather in Cheyyar, India

Last updated: August 23, 2025

In Cheyyar, India, the average temperature for September is a warm 29°C (85°F). Temperatures can vary, dipping to a minimum of 24°C (75°F) and soaring up to a maximum of 37°C (99°F). You'll want to be prepared for frequent rain, as precipitation averages 138 mm (5.5 in) over approximately 18 days. With an average humidity of 79%, expect the air to feel quite tropical!

September Temperature in Cheyyar

In September in Cheyyar, the average temperature is 29°C (85°F). Maximum temperatures can reach up to 37°C (99°F), while minimum temperatures may drop to as low as 24°C (75°F). This warm climate makes Cheyyar an ideal destination for travelers looking to bask in the sun and enjoy outdoor activities.

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

The chart illustrates September temperature patterns in Cheyyar, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cheyyar, September typically has an average temperature of 29°C (85°F), with highs reaching up to 37°C (99°F) and lows dropping to around 24°C (75°F).
JanFebMarAprMayJunJulAugSepOctNovDec777984889090878685837978
Data source: Temperature data for Cheyyar generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Cheyyar

In Cheyyar, in September, the precipitation amount is 138 mm (5.5 in) spread over 18 days.

September Precipitation Trends in Cheyyar

The chart displays monthly precipitation patterns in Cheyyar, 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 Cheyyar, September typically receives around 138 mm (5.5 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec25589258811811213818026987
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Cheyyar

In Cheyyar in September, humidity is 79%. With an average temperature of 29°C (85°F), this humidity feels like a heavy blanket wrapping around you, making travel feel sticky and exhausting.

September Average Humidity in Cheyyar

This chart illustrates the average monthly humidity levels in Cheyyar, 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 Cheyyar is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec74%64%51%50%62%68%59%72%79%88%89%85%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Cheyyar

In Cheyyar 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 Cheyyar.

Maximum UV Index Levels in Cheyyar for September

The chart shows the monthly maximum UV Index (UVI) for Cheyyar 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 Cheyyar typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec9121214121213131311109
Data source: Cheyyar 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 Cheyyar Compares to Other Months

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

This table compares monthly weather conditions in Cheyyar, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (77°F)25 mm (1.0 inches)73%very high
February Weather26°C (79°F)5 mm (0.2 inches)64%extreme
March Weather29°C (84°F)8 mm (0.3 inches)51%extreme
April Weather31°C (88°F)9 mm (0.4 inches)50%extreme
May Weather32°C (90°F)25 mm (1.0 inches)62%extreme
June Weather32°C (90°F)88 mm (3.4 inches)68%extreme
July Weather31°C (88°F)118 mm (4.6 inches)59%extreme
August Weather30°C (87°F)112 mm (4.4 inches)72%extreme
September Weather29°C (85°F)138 mm (5.5 inches)79%extreme
October Weather28°C (83°F)180 mm (7.1 inches)88%extreme
November Weather26°C (80°F)269 mm (10.6 inches)89%very high
December Weather25°C (78°F)87 mm (3.4 inches)85%very high

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