nomadseason

September Weather in Kayalpattinam, India

Last updated: August 23, 2025

In Kayalpattinam, India, the average temperature in September reaches a warm 29°C (85°F), with minimums dropping to 25°C (78°F) and maximums soaring to 34°C (94°F). Expect some rain, as precipitation amounts to around 30 mm (1.2 in) over approximately 6 days. With an average humidity of 86%, the air feels quite tropical!

September Temperature in Kayalpattinam

In September in Kayalpattinam, the average temperature is 29°C (85°F), with maximums reaching 34°C (94°F) and minimums dipping to 25°C (78°F). This warm climate makes Kayalpattinam an ideal destination for travelers seeking sunny and pleasant weather.

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

The chart illustrates September temperature patterns in Kayalpattinam, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kayalpattinam, September typically has an average temperature of 29°C (85°F), with highs reaching up to 34°C (94°F) and lows dropping to around 25°C (78°F).
JanFebMarAprMayJunJulAugSepOctNovDec808184868786868584838180
Data source: Temperature data for Kayalpattinam generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Kayalpattinam

In Kayalpattinam in September, the total precipitation amount is 30 mm (1.2 in) spread across 6 days.

September Precipitation Trends in Kayalpattinam

The chart displays monthly precipitation patterns in Kayalpattinam, 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 Kayalpattinam, September typically receives around 30 mm (1.2 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec951955293314132630166339173
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Kayalpattinam

In Kayalpattinam in September, humidity is 86%. With an average temperature of 29°C (85°F), this humidity feels like walking through a warm, enveloping blanket, making travel feel heavy and sticky as the air clings to your skin.

September Average Humidity in Kayalpattinam

This chart illustrates the average monthly humidity levels in Kayalpattinam, 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 Kayalpattinam is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%69%69%69%76%82%83%87%86%86%86%85%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Kayalpattinam

In Kayalpattinam 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 Kayalpattinam, you can check here.

Maximum UV Index Levels in Kayalpattinam for September

The chart shows the monthly maximum UV Index (UVI) for Kayalpattinam 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 Kayalpattinam typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec121314151312131314121110
Data source: Kayalpattinam 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 Kayalpattinam Compares to Other Months

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

This table compares monthly weather conditions in Kayalpattinam, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (80°F)95 mm (3.7 inches)76%extreme
February Weather27°C (81°F)19 mm (0.8 inches)69%extreme
March Weather29°C (84°F)55 mm (2.1 inches)69%extreme
April Weather30°C (87°F)29 mm (1.2 inches)69%extreme
May Weather30°C (87°F)33 mm (1.3 inches)76%extreme
June Weather30°C (86°F)14 mm (0.5 inches)82%extreme
July Weather30°C (86°F)13 mm (0.5 inches)83%extreme
August Weather29°C (85°F)26 mm (1.0 inches)87%extreme
September Weather29°C (85°F)30 mm (1.2 inches)86%extreme
October Weather28°C (83°F)166 mm (6.5 inches)86%extreme
November Weather27°C (81°F)339 mm (13.3 inches)86%extreme
December Weather27°C (80°F)173 mm (6.8 inches)85%very high

Compare Kayalpattinam's Climate with Cities Worldwide