The weather in September in Tamil Nādu

It's hot in September in Tamil Nādu with an average temperature of 34°C. Temperatures this month range from a low of 33°C to a high of 36°C. At night, you can expect temperatures between 26°C and 28°C.

Looking for sun? September isn’t a good month to be in Tamil Nādu . The temperature is nice, but there’s too much chance of rain.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in September for Tamil Nādu , India. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 38°C in 2022, Tamil Nādu reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 28°C in 2018. The extreme nighttime temperatures ranged from a lowest recorded value of 22°C to a highest value of 30°C.

Rainfall amount

In September, there is an average of 301 mm of precipitation, spread over 21 days. The wind speed is around 3 Bft, mostly coming from the Southwest.

Daily weather in September for Tamil Nādu

Click on any day in September to get detailed info about the usual weather on that day in Tamil Nādu . Check out the historical temperatures and precipitation over the past 10 years on this day.

September weather comparison

  Tamil Nādu New York
Average temperature 34°C 27°C
Max. temperature 36°C 31°C
Min. temperature 26°C -5°C
Total precipitation 301 mm 57 mm
Rainy days 21 days 9 days

Start of September

The month of September starts in Tamil Nādu with hot temps, averaging around 35°C during the day and nights around 27°C.

Mid September

By mid-September, daytime temps stay steady at around 35°C, with nights around 27°C. During this part of the month, you might see regular precipitation, but there will also be some sunny days.

End of September

By the end of September, the average daytime temperature in Tamil Nādu is around 35°C, while nighttime temps are about 27°C. There’s a significant chance of many days with precipitation.

UV index

The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.

The hurricane season in Tamil Nādu runs from June to November.

Check out the climate of Tamil Nādu for all months and discover the best travel time

Curious about the weather in other parts of India? Check out the climate and weather for spots like Delhi, Goā, Kolkata, or explore other destinations in India.

Temperature charts

These charts show the average temperatures in September in Tamil Nādu , India. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in September in Tamil Nādu

Temperature in September in Tamil Nādu over the years

Precipitation charts

These charts show the average amount of precipitation in September in Tamil Nādu , India. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in September in Tamil Nādu

Total precipitation in September in Tamil Nādu over the years

Daily UV index in September in Tamil Nādu

This chart shows the average daily UV index in September in Tamil Nādu , with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Weather experiences in September in Tamil Nādu

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Average weather in Tamil Nādu by month

Click on a month below to see detailed weather info for Tamil Nādu . Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.