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September Weather in Vettavalam, India

Last updated: August 23, 2025

In September, the average temperature in Vettavalam, India hovers around 29°C (85°F). You'll experience pleasant warmth, with minimum temperatures dipping to 24°C (76°F) and soaring highs reaching up to 38°C (101°F). Be prepared for some rain, as the area receives about 145 mm (5.7 in) of precipitation spread across 17 days, accompanied by a notable average humidity of 76%.

September Temperature in Vettavalam

In September in Vettavalam, the average temperature is 29°C (85°F). Maximum temperatures can reach 38°C (101°F), while minimums can drop to 24°C (76°F). Travelers should prepare for warm weather and stay hydrated while exploring.

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

The chart illustrates September temperature patterns in Vettavalam, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Vettavalam, September typically has an average temperature of 29°C (85°F), with highs reaching up to 38°C (101°F) and lows dropping to around 24°C (76°F).
JanFebMarAprMayJunJulAugSepOctNovDec777983889090888785838078
Data source: Temperature data for Vettavalam 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 Vettavalam

In Vettavalam in September, the total precipitation amount is 145 mm (5.7 in) occurring over a span of 17 days.

September Precipitation Trends in Vettavalam

The chart displays monthly precipitation patterns in Vettavalam, 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 Vettavalam, September typically receives around 145 mm (5.7 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec314128308110296145167261107
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Vettavalam

In Vettavalam 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 Vettavalam

This chart illustrates the average monthly humidity levels in Vettavalam, 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 Vettavalam is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec72%62%57%56%64%71%64%69%76%87%88%83%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Vettavalam

In Vettavalam in September, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Vettavalam.

Maximum UV Index Levels in Vettavalam for September

The chart shows the monthly maximum UV Index (UVI) for Vettavalam 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 Vettavalam typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10121314121213131211119
Data source: Vettavalam 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 Vettavalam Compares to Other Months

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

This table compares monthly weather conditions in Vettavalam, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (78°F)31 mm (1.2 inches)72%very high
February Weather26°C (79°F)4 mm (0.2 inches)62%extreme
March Weather29°C (84°F)12 mm (0.5 inches)57%extreme
April Weather31°C (88°F)8 mm (0.3 inches)56%extreme
May Weather32°C (90°F)30 mm (1.2 inches)64%extreme
June Weather32°C (90°F)81 mm (3.2 inches)71%extreme
July Weather31°C (88°F)102 mm (4.0 inches)64%extreme
August Weather30°C (87°F)96 mm (3.8 inches)69%extreme
September Weather29°C (85°F)145 mm (5.7 inches)76%extreme
October Weather28°C (83°F)167 mm (6.6 inches)87%extreme
November Weather27°C (80°F)261 mm (10.3 inches)88%extreme
December Weather25°C (78°F)107 mm (4.2 inches)83%very high

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