Nāgappattinam Weather in October

The climate in Nāgappattinam during October can be summarized as very hot, humid and very wet.

October is in the fall / autumn in Nāgappattinam and is typically the 6th coldest month of the year. Daytime maximum temperatures average around a steamy 32°C (89°F), whilst at night 25°C (77°F) is normal.

On average October is the 3rd wettest month of the year in Nāgappattinam with around 230mm 9.1 inches of rain making it a very wet time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.

On the flip side this corresponds to an average of 6.5 hours of sunshine per day.

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Nāgappattinam in October 2025.