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Monthly climate in Arni, Tamil Nadu, India

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Arni features a tropical savanna climate (Aw).Temperatures typically range between 24 °C (76 °F) and 32 °C (90 °F) through the year, but rarely can drop to 16 °C (61 °F) or can rise to as high as 42 °C (107 °F).The average annual precipitation amounts to about 1071 mm (42.2 inches) and receives 128 rainy days on the 1 mm (0.04 inches) threshold annually.Arni enjoys an average of 3623 hours of sunshine throughout the year, and daylight varies from 11 hours 22 minutes to 12 hours 50 minutes per day.

Monthly average temperatures in Arni, Tamil Nadu, India §

The warmest months in Arni 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 24 to 26 °C (76 - 78 °F) throughout the day. On average each year, Arni experiences 328 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 Arni, 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
(97°F)		 38°C
(101°F)		 41°C
(105°F)		 42°C
(107°F)		 40°C
(104°F)		 39°C
(103°F)		 38°C
(101°F)		 37°C
(99°F)		 35°C
(96°F)		 33°C
(92°F)		 32°C
(90°F)
Mean maximum 32°C
(89°F)		 35°C
(95°F)		 37°C
(99°F)		 39°C
(103°F)		 40°C
(105°F)		 38°C
(101°F)		 37°C
(100°F)		 37°C
(98°F)		 36°C
(97°F)		 34°C
(94°F)		 32°C
(91°F)		 31°C
(87°F)
Average high 29°C
(85°F)		 32°C
(89°F)		 35°C
(95°F)		 37°C
(99°F)		 38°C
(100°F)		 36°C
(98°F)		 35°C
(95°F)		 34°C
(94°F)		 33°C
(92°F)		 32°C
(89°F)		 29°C
(85°F)		 29°C
(84°F)
Daily mean 24°C
(76°F)		 26°C
(78°F)		 28°C
(84°F)		 31°C
(88°F)		 32°C
(90°F)		 31°C
(89°F)		 30°C
(87°F)		 30°C
(86°F)		 29°C
(84°F)		 28°C
(82°F)		 26°C
(79°F)		 25°C
(76°F)
Average low 20°C
(69°F)		 21°C
(70°F)		 23°C
(74°F)		 26°C
(80°F)		 28°C
(82°F)		 27°C
(82°F)		 27°C
(80°F)		 26°C
(80°F)		 26°C
(78°F)		 25°C
(77°F)		 23°C
(74°F)		 21°C
(71°F)
Mean minimum 18°C
(64°F)		 18°C
(65°F)		 20°C
(68°F)		 24°C
(76°F)		 26°C
(79°F)		 25°C
(78°F)		 25°C
(77°F)		 25°C
(77°F)		 24°C
(75°F)		 22°C
(73°F)		 21°C
(70°F)		 19°C
(66°F)
Minimum 17°C
(62°F)		 16°C
(61°F)		 18°C
(65°F)		 23°C
(74°F)		 24°C
(76°F)		 25°C
(77°F)		 24°C
(75°F)		 24°C
(76°F)		 23°C
(74°F)		 21°C
(70°F)		 19°C
(67°F)		 18°C
(64°F)

Compare climate in Arni with other places

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

Monthly average precipitation in Arni, Tamil Nadu, India §

Arni usually has the most precipitation in September, October and November, with an average of 19 rainy days and 198 mm (7.8 inches) of precipitation per month.The driest months in Arni are February, March and April. On average, 7 mm (0.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Arni, 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) 25 (1.0) 5 (0.2) 11 (0.4) 6 (0.2) 25 (1.0) 97 (3.8) 116 (4.6) 104 (4.1) 147 (5.8) 187 (7.4) 261 (10.3) 87 (3.4)
Average precipitation days (≥ 1 mm) 4 1 2 1 6 14 16 18 18 20 20 8

Monthly sunshine hours in Arni, Tamil Nadu, India §

The sunniest months in Arni are March, April and May, when the sun shines an average of 11 hours 14 minutes a day.Least sunny months in Arni: January, September and November receive an average of 8 hours 42 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Arni, 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 258 306 344 338 351 310 298 295 286 297 247 288
Mean daily daylight hours 11h 27m 11h 42m 12h 3m 12h 24m 12h 41m 12h 50m 12h 46m 12h 30m 12h 10m 11h 49m 11h 31m 11h 22m

Solar UV radiation in Arni, Tamil Nadu, India §

Arni 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 Arni UV Index data.

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