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Monthly climate in Arimalam, India

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Arimalam features a tropical savanna climate (Aw). Temperatures typically range between 26 °C (78 °F) and 31 °C (89 °F) through the year, but rarely can drop to 18 °C (65 °F) or can rise to as high as 41 °C (106 °F). The average annual precipitation amounts to about 1342 mm (52.8 inches) and receives 167 rainy days on the 1 mm (0.04 inches) threshold annually. Arimalam enjoys an average of 3668 hours of sunshine throughout the year, and daylight varies from 11 hours 31 minutes to 12 hours 41 minutes per day.

Monthly average temperatures in Arimalam, India

The warmest months in Arimalam are May, June and July, with daily mean temperatures ranging from 31 to 31 °C (87 - 89 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 26 to 27 °C (78 - 80 °F) throughout the day. On average each year, Arimalam 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 Arimalam. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum34°C
(94°F)		35°C
(95°F)		38°C
(101°F)		40°C
(104°F)		41°C
(106°F)		40°C
(105°F)		41°C
(105°F)		39°C
(102°F)		37°C
(100°F)		37°C
(98°F)		35°C
(95°F)		33°C
(92°F)
Mean maximum33°C
(91°F)		34°C
(94°F)		37°C
(99°F)		38°C
(101°F)		39°C
(103°F)		38°C
(102°F)		39°C
(102°F)		38°C
(101°F)		37°C
(98°F)		35°C
(96°F)		33°C
(93°F)		32°C
(90°F)
Average high30°C
(87°F)		32°C
(90°F)		35°C
(95°F)		36°C
(97°F)		37°C
(99°F)		37°C
(99°F)		36°C
(97°F)		35°C
(96°F)		34°C
(94°F)		33°C
(91°F)		31°C
(87°F)		30°C
(86°F)
Daily mean26°C
(78°F)		27°C
(80°F)		29°C
(84°F)		30°C
(87°F)		31°C
(89°F)		31°C
(89°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 low22°C
(72°F)		22°C
(72°F)		24°C
(76°F)		26°C
(80°F)		28°C
(82°F)		28°C
(82°F)		27°C
(81°F)		27°C
(80°F)		26°C
(79°F)		25°C
(78°F)		24°C
(76°F)		23°C
(74°F)
Mean minimum20°C
(68°F)		20°C
(67°F)		21°C
(71°F)		24°C
(76°F)		26°C
(79°F)		26°C
(80°F)		25°C
(78°F)		25°C
(77°F)		25°C
(76°F)		24°C
(75°F)		23°C
(73°F)		21°C
(69°F)
Minimum19°C
(66°F)		18°C
(65°F)		20°C
(68°F)		23°C
(73°F)		25°C
(77°F)		25°C
(78°F)		24°C
(76°F)		24°C
(76°F)		24°C
(76°F)		24°C
(75°F)		22°C
(71°F)		20°C
(68°F)

Compare climate in Arimalam with other places

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

Monthly average precipitation in Arimalam, India

Arimalam usually has the most precipitation in September, October and November, with an average of 21 rainy days and 217 mm (8.5 inches) of precipitation per month. The driest months in Arimalam are February, March and April. On average, 23 mm (0.9 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Arimalam. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)67 (2.6)8 (0.3)25 (1.0)36 (1.4)61 (2.4)92 (3.6)104 (4.1)147 (5.8)175 (6.9)192 (7.6)284 (11.2)150 (5.9)
Average precipitation days (≥ 1 mm)62591416182020212313

Monthly sunshine hours in Arimalam, India

The sunniest months in Arimalam are March, April and May, when the sun shines an average of 11 hours 7 minutes a day. Least sunny months in Arimalam: January, November and December receive an average of 8 hours 35 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Arimalam. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours256307342338342320323308302292249283
Mean daily daylight hours11h 35m11h 47m12h 3m12h 20m12h 34m12h 41m12h 38m12h 25m12h 9m11h 52m11h 38m11h 31m

Solar UV radiation in Arimalam, India

Arimalam experiences the highest level of ultraviolet (UV) radiation in April, August and September, when the maximum UV index can reach values of 13 - 15, which corresponds to the Extreme category of sun exposure. January, November 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 Arimalam UV Index data.

Average daily maximum UV levels by month for Arimalam. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)10121315131213131312119