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Monthly climate in Chengalpattu, Tamil Nadu, India

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Chengalpattu features a tropical savanna climate (Aw).Temperatures typically range between 25 °C (78 °F) and 32 °C (90 °F) through the year, but rarely can drop to 19 °C (66 °F) or can rise to as high as 41 °C (106 °F).The average annual precipitation amounts to about 1130 mm (44.5 inches) and receives 136 rainy days on the 1 mm (0.04 inches) threshold annually.Chengalpattu enjoys an average of 3643 hours of sunshine throughout the year, and daylight varies from 11 hours 22 minutes to 12 hours 51 minutes per day.

Monthly average temperatures in Chengalpattu, Tamil Nadu, India §

The warmest months in Chengalpattu are May, June and July, with daily mean temperatures ranging from 31 to 32 °C (87 - 90 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 25 to 26 °C (78 - 80 °F) throughout the day. On average each year, Chengalpattu experiences 329 days above 25 °C (77.0 °F) and 0 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Chengalpattu, Tamil Nadu, India.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to June 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum 31°C
(88°F)		 33°C
(92°F)		 37°C
(99°F)		 39°C
(102°F)		 41°C
(106°F)		 40°C
(104°F)		 39°C
(102°F)		 38°C
(101°F)		 36°C
(97°F)		 35°C
(96°F)		 33°C
(92°F)		 32°C
(89°F)
Mean maximum 31°C
(88°F)		 33°C
(91°F)		 35°C
(95°F)		 37°C
(98°F)		 39°C
(102°F)		 38°C
(101°F)		 37°C
(99°F)		 37°C
(99°F)		 35°C
(96°F)		 34°C
(94°F)		 32°C
(90°F)		 31°C
(88°F)
Average high 29°C
(85°F)		 31°C
(87°F)		 33°C
(91°F)		 34°C
(94°F)		 36°C
(97°F)		 36°C
(98°F)		 35°C
(95°F)		 34°C
(93°F)		 33°C
(91°F)		 32°C
(89°F)		 30°C
(85°F)		 29°C
(85°F)
Daily mean 25°C
(78°F)		 26°C
(80°F)		 28°C
(83°F)		 31°C
(87°F)		 32°C
(89°F)		 32°C
(90°F)		 31°C
(87°F)		 30°C
(86°F)		 29°C
(85°F)		 28°C
(83°F)		 27°C
(81°F)		 26°C
(79°F)
Average low 22°C
(73°F)		 23°C
(73°F)		 25°C
(77°F)		 28°C
(82°F)		 29°C
(84°F)		 29°C
(84°F)		 28°C
(82°F)		 27°C
(81°F)		 27°C
(80°F)		 26°C
(79°F)		 25°C
(77°F)		 24°C
(75°F)
Mean minimum 20°C
(69°F)		 21°C
(69°F)		 22°C
(73°F)		 26°C
(79°F)		 27°C
(81°F)		 27°C
(80°F)		 25°C
(78°F)		 25°C
(78°F)		 25°C
(77°F)		 24°C
(75°F)		 23°C
(73°F)		 21°C
(71°F)
Minimum 19°C
(66°F)		 19°C
(66°F)		 21°C
(70°F)		 25°C
(77°F)		 25°C
(77°F)		 25°C
(78°F)		 25°C
(77°F)		 25°C
(78°F)		 24°C
(76°F)		 23°C
(75°F)		 22°C
(73°F)		 20°C
(69°F)

Compare climate in Chengalpattu with other places

Compare temperature, precipitation, sunshine, UV index in Chengalpattu, Tamil Nadu, India with other places around the world.

Monthly average precipitation in Chengalpattu, Tamil Nadu, India §

Chengalpattu usually has the most precipitation in August, October and November, with an average of 20 rainy days and 208 mm (8.2 inches) of precipitation per month.The driest months in Chengalpattu are February, March and April. On average, 8 mm (0.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Chengalpattu, Tamil Nadu, India.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average precipitation mm (inches) 28 (1.1) 8 (0.3) 7 (0.3) 10 (0.4) 20 (0.8) 71 (2.8) 115 (4.5) 140 (5.5) 138 (5.4) 182 (7.2) 302 (11.9) 111 (4.4)
Average precipitation days (≥ 1 mm) 5 1 2 3 5 13 17 18 19 22 21 10

Monthly sunshine hours in Chengalpattu, Tamil Nadu, India §

The sunniest months in Chengalpattu are March, April and May, when the sun shines an average of 11 hours 14 minutes a day.Least sunny months in Chengalpattu: January, September and November receive an average of 8 hours 48 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Chengalpattu, Tamil Nadu, India.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Mean monthly sunshine hours 261 306 344 339 350 309 296 297 288 301 251 295
Mean daily daylight hours 11h 27m 11h 42m 12h 3m 12h 24m 12h 42m 12h 51m 12h 46m 12h 30m 12h 10m 11h 49m 11h 31m 11h 22m

Solar UV radiation in Chengalpattu, Tamil Nadu, India §

Chengalpattu experiences the highest level of ultraviolet (UV) radiation in April, August and September, when the maximum UV index can reach values of 13 - 14, which corresponds to the Extreme category of sun exposure.January, November and December are in the Very High exposure category. In these months, the maximum values of the UV index do not exceed 10. For more detailed information, check out our hourly Chengalpattu UV Index data.

Average daily maximum UV levels by month for Chengalpattu, Tamil Nadu, India.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2022 to January 2023.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (month maximum) 9 12 12 14 12 12 13 13 13 11 10 9