September Weather in Karaikal, India

Last updated: August 23, 2025

In Karaikal, India, the average temperature in September hovers around 29°C (84°F). Expect pleasant warmth with a minimum temperature of 25°C (78°F) and a peak at 33°C (92°F). However, prepare for a bit of rain, as 110 mm (4.3 in) of precipitation can fall over 16 days. With an average humidity of 76%, the air can feel quite tropical. Enjoy the beauty of the season!

September Temperature in Karaikal

In September in Karaikal, the average temperature is 29°C (84°F). Maximum temperatures can reach 33°C (92°F), while minimums can drop to 25°C (78°F). This mild climate makes it an ideal time for sightseeing and outdoor activities.

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

The chart illustrates September temperature patterns in Karaikal, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Karaikal, September typically has an average temperature of 29°C (84°F), with highs reaching up to 33°C (92°F) and lows dropping to around 25°C (78°F).

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

September Precipitation in Karaikal

In Karaikal in September, the precipitation amount is 110 mm (4.3 in) over a span of 16 days.

September Precipitation Trends in Karaikal

The chart displays monthly precipitation patterns in Karaikal, 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 Karaikal, September typically receives around 110 mm (4.3 inches) of precipitation spread over approximately 16 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

September Humidity in Karaikal

In Karaikal in September, humidity is 76%. With an average temperature of 29°C (84°F), this humidity feels like a warm embrace that clings to your skin, making outdoor activities a challenge and encouraging travelers to seek shade or cool refreshments frequently.

September Average Humidity in Karaikal

This chart illustrates the average monthly humidity levels in Karaikal, 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 Karaikal is approximately 76%, 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 Karaikal

In Karaikal 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 Karaikal.

Maximum UV Index Levels in Karaikal for September

The chart shows the monthly maximum UV Index (UVI) for Karaikal 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 Karaikal typically reaches 13, which falls under the extreme exposure category.

Data source: Karaikal 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 Karaikal Compares to Other Months

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

This table compares monthly weather conditions in Karaikal, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	26°C (79°F)	78 mm (3.1 inches)	72%	very high
February Weather	26°C (80°F)	11 mm (0.4 inches)	62%	extreme
March Weather	28°C (82°F)	18 mm (0.7 inches)	57%	extreme
April Weather	30°C (86°F)	18 mm (0.7 inches)	56%	extreme
May Weather	31°C (87°F)	22 mm (0.9 inches)	64%	extreme
June Weather	31°C (87°F)	35 mm (1.4 inches)	71%	extreme
July Weather	30°C (86°F)	63 mm (2.5 inches)	64%	extreme
August Weather	29°C (85°F)	78 mm (3.1 inches)	69%	extreme
September Weather	29°C (84°F)	110 mm (4.3 inches)	76%	extreme
October Weather	28°C (83°F)	191 mm (7.5 inches)	87%	extreme
November Weather	27°C (81°F)	401 mm (15.8 inches)	88%	very high
December Weather	26°C (79°F)	230 mm (9.1 inches)	83%	very high