Nagapattinam, Tamil Nadu Weather by Month and Climate Averages

June is the warmest month (average high 38°C) and January the coldest (average low 22°C).

Nagapattinam climate at a glance

Climate at a glance

Nagapattinam weather by month

Nagapattinam weather in January

In January, Nagapattinam averages a high of 29°C and a low of 22°C. The sun is out about 46% of daylight hours. The January record high is 33°C (2022) and the record low is 18°C (2012).

Nagapattinam weather in February

In February, Nagapattinam averages a high of 31°C and a low of 23°C. The sun is out about 58% of daylight hours. The February record high is 33°C (2024) and the record low is 18°C (2014).

Nagapattinam weather in March

In March, Nagapattinam averages a high of 33°C and a low of 24°C. The sun is out about 59% of daylight hours. The March record high is 38°C (2021) and the record low is 19°C (2010).

Nagapattinam weather in April

In April, Nagapattinam averages a high of 35°C and a low of 27°C. The sun is out about 56% of daylight hours. The April record high is 40°C (2017) and the record low is 22°C (2015).

Nagapattinam weather in June

In June, Nagapattinam averages a high of 38°C and a low of 27°C. The sun is out about 20% of daylight hours. The June record high is 41°C (2019) and the record low is 22°C (2023).

Nagapattinam weather in July

In July, Nagapattinam averages a high of 37°C and a low of 26°C. The sun is out about 13% of daylight hours. The July record high is 40°C (2019) and the record low is 22°C (2014).

Nagapattinam weather in August

In August, Nagapattinam averages a high of 36°C and a low of 26°C. The sun is out about 17% of daylight hours. The August record high is 39°C (2023) and the record low is 22°C (2014).

Nagapattinam weather in September

In September, Nagapattinam averages a high of 35°C and a low of 26°C. The sun is out about 23% of daylight hours. The September record high is 40°C (2015) and the record low is 22°C (2013).

Nagapattinam weather in October

In October, Nagapattinam averages a high of 33°C and a low of 25°C. The sun is out about 29% of daylight hours. The October record high is 37°C (2017) and the record low is 22°C (2011).

Nagapattinam weather in November

In November, Nagapattinam averages a high of 31°C and a low of 24°C. The sun is out about 15% of daylight hours. The November record high is 34°C (2020) and the record low is 21°C (2012).

Nagapattinam weather in December

In December, Nagapattinam averages a high of 29°C and a low of 23°C. The sun is out about 30% of daylight hours. The December record high is 36°C (2014) and the record low is 18°C (2022).

Sunshine, humidity and wind in Nagapattinam

March is the sunniest month in Nagapattinam, with sunshine about 59% of daylight hours. July is the cloudiest, at 13%. Over the year the sun shines about 33% of daylight hours. Nagapattinam is cloudier than 82% of India.

Humidity peaks in November at 84% and is lowest in July at 70%.

Nagapattinam has about 179 days a year above 32°C. Nagapattinam is hotter than 88% of India.

Nagapattinam weather records

The hottest temperature on record at the Nagapattinam station is 43°C, on May 23, 2020. The coldest is 18°C, on January 19, 2012.

The wettest day on record brought 310 mm of rain, on November 10, 2021.

Monthly climate

MonthPrecipRain daysHumiditySunshineSea tempRecord highRecord low
January31 mm477%46%-3°33°18°
February75%58%-2°33°18°
March76%59%-2°38°19°
April78%56%-1°40°22°
May76%29%-1°43°22°
June22 mm374%20%-2°41°22°
July56 mm570%13%-2°40°22°
August90 mm875%17%-2°39°22°
September61 mm676%23%-2°40°22°
October214 mm1079%29%-2°37°22°
November437 mm1684%15%-2°34°21°
December288 mm1182%30%-2°36°18°

From ERA5 reanalysis. Sunshine is estimated from cloud cover.

Nagapattinam climate questions

What is the hottest month in Nagapattinam?

June is the warmest month in Nagapattinam, with an average high of 38°C.

What is the coldest month in Nagapattinam?

January is the coldest month in Nagapattinam, with an average low of 22°C.

What is the record high temperature in Nagapattinam?

The record high at the Nagapattinam station is 43°C, set on May 23, 2020. The record low is 18°C, on January 19, 2012.

What is the sunniest month in Nagapattinam?

March is the sunniest month in Nagapattinam, with sunshine about 59% of daylight hours. July is the cloudiest.

Source: NOAA GHCN-Daily station NAGAPPATTINAM (1 km away).

GraySky app icon
GraySky on your iPhone
See the forecast and climate for Nagapattinam, Tamil Nadu.
App Store

Normals from NOAA GHCN-Daily station NAGAPPATTINAM.