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Monthly climate in Vettavalam, Tamil Nadu, India

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Vettavalam 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 16 °C (62 °F) or can rise to as high as 42 °C (107 °F).The average annual precipitation amounts to about 1044 mm (41.1 inches) and receives 132 rainy days on the 1 mm (0.04 inches) threshold annually.Vettavalam enjoys an average of 3684 hours of sunshine throughout the year, and daylight varies from 11 hours 25 minutes to 12 hours 48 minutes per day.

Monthly average temperatures in Vettavalam, Tamil Nadu, India §

The warmest months in Vettavalam are April, May and June, with daily mean temperatures ranging from 31 to 32 °C (88 - 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 - 79 °F) throughout the day. On average each year, Vettavalam 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 Vettavalam, 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 33°C
(91°F)		 36°C
(96°F)		 39°C
(102°F)		 41°C
(106°F)		 42°C
(107°F)		 41°C
(106°F)		 40°C
(104°F)		 39°C
(102°F)		 38°C
(101°F)		 37°C
(98°F)		 34°C
(94°F)		 33°C
(91°F)
Mean maximum 32°C
(90°F)		 34°C
(94°F)		 37°C
(99°F)		 39°C
(102°F)		 40°C
(105°F)		 39°C
(102°F)		 38°C
(101°F)		 38°C
(100°F)		 37°C
(99°F)		 35°C
(96°F)		 33°C
(92°F)		 31°C
(89°F)
Average high 30°C
(86°F)		 32°C
(90°F)		 35°C
(95°F)		 37°C
(98°F)		 38°C
(100°F)		 37°C
(99°F)		 36°C
(96°F)		 35°C
(96°F)		 34°C
(94°F)		 32°C
(91°F)		 30°C
(87°F)		 29°C
(85°F)
Daily mean 25°C
(78°F)		 26°C
(79°F)		 29°C
(84°F)		 31°C
(88°F)		 32°C
(90°F)		 32°C
(90°F)		 31°C
(88°F)		 30°C
(87°F)		 29°C
(85°F)		 28°C
(83°F)		 27°C
(80°F)		 25°C
(78°F)
Average low 21°C
(71°F)		 21°C
(71°F)		 24°C
(75°F)		 27°C
(80°F)		 28°C
(83°F)		 28°C
(83°F)		 27°C
(81°F)		 27°C
(81°F)		 26°C
(79°F)		 25°C
(78°F)		 24°C
(75°F)		 22°C
(73°F)
Mean minimum 19°C
(66°F)		 19°C
(66°F)		 21°C
(69°F)		 24°C
(76°F)		 26°C
(79°F)		 26°C
(79°F)		 25°C
(78°F)		 25°C
(77°F)		 24°C
(76°F)		 23°C
(74°F)		 22°C
(71°F)		 20°C
(68°F)
Minimum 18°C
(65°F)		 16°C
(62°F)		 19°C
(66°F)		 23°C
(73°F)		 24°C
(76°F)		 25°C
(78°F)		 24°C
(76°F)		 24°C
(76°F)		 24°C
(76°F)		 22°C
(72°F)		 21°C
(69°F)		 19°C
(67°F)

Compare climate in Vettavalam with other places

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

Monthly average precipitation in Vettavalam, Tamil Nadu, India §

Vettavalam usually has the most precipitation in September, October and November, with an average of 19 rainy days and 191 mm (7.5 inches) of precipitation per month.The driest months in Vettavalam 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 Vettavalam, 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) 31 (1.2) 4 (0.2) 12 (0.5) 8 (0.3) 30 (1.2) 81 (3.2) 102 (4.0) 96 (3.8) 145 (5.7) 167 (6.6) 261 (10.3) 107 (4.2)
Average precipitation days (≥ 1 mm) 5 1 2 1 6 14 17 18 17 20 21 10

Monthly sunshine hours in Vettavalam, Tamil Nadu, India §

The sunniest months in Vettavalam are March, April and May, when the sun shines an average of 11 hours 16 minutes a day.Least sunny months in Vettavalam: January, November and December receive an average of 8 hours 40 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Vettavalam, 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 259 307 344 340 351 319 314 304 298 305 251 286
Mean daily daylight hours 11h 29m 11h 44m 12h 3m 12h 23m 12h 39m 12h 48m 12h 43m 12h 29m 12h 10m 11h 50m 11h 33m 11h 25m

Solar UV radiation in Vettavalam, Tamil Nadu, India §

Vettavalam experiences the highest level of ultraviolet (UV) radiation in March, April and August, when the maximum UV index can reach values of 13 - 14, which corresponds to the Extreme category of sun exposure.January, October and December are in the Very High / Extreme exposure category. In these months, the maximum values of the UV index do not exceed 11. For more detailed information, check out our hourly Vettavalam UV Index data.

Average daily maximum UV levels by month for Vettavalam, 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) 10 12 13 14 12 12 13 13 12 11 11 9