nomadseason

Monthly climate in Pennadam, India

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Pennadam 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 18 °C (64 °F) or can rise to as high as 41 °C (106 °F). The average annual precipitation amounts to about 1054 mm (41.5 inches) and receives 142 rainy days on the 1 mm (0.04 inches) threshold annually. Pennadam enjoys an average of 3700 hours of sunshine throughout the year, and daylight varies from 11 hours 27 minutes to 12 hours 46 minutes per day.

Monthly average temperatures in Pennadam, India

The warmest months in Pennadam 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, Pennadam 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 Pennadam. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum33°C
(92°F)		35°C
(96°F)		38°C
(101°F)		41°C
(105°F)		41°C
(106°F)		41°C
(106°F)		40°C
(104°F)		38°C
(101°F)		38°C
(101°F)		36°C
(98°F)		34°C
(93°F)		33°C
(91°F)
Mean maximum32°C
(90°F)		34°C
(94°F)		37°C
(99°F)		39°C
(102°F)		40°C
(104°F)		39°C
(103°F)		38°C
(101°F)		37°C
(100°F)		37°C
(99°F)		35°C
(96°F)		33°C
(92°F)		31°C
(89°F)
Average high30°C
(86°F)		32°C
(89°F)		35°C
(94°F)		37°C
(98°F)		38°C
(100°F)		37°C
(99°F)		36°C
(96°F)		35°C
(95°F)		34°C
(94°F)		32°C
(91°F)		30°C
(86°F)		29°C
(85°F)
Daily mean25°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)		30°C
(85°F)		28°C
(84°F)		27°C
(80°F)		26°C
(78°F)
Average low22°C
(71°F)		22°C
(72°F)		24°C
(76°F)		27°C
(81°F)		28°C
(83°F)		28°C
(83°F)		27°C
(81°F)		27°C
(80°F)		26°C
(79°F)		25°C
(78°F)		24°C
(76°F)		23°C
(73°F)
Mean minimum19°C
(67°F)		19°C
(67°F)		21°C
(70°F)		24°C
(76°F)		26°C
(79°F)		26°C
(80°F)		25°C
(78°F)		25°C
(77°F)		24°C
(76°F)		24°C
(75°F)		23°C
(73°F)		20°C
(69°F)
Minimum19°C
(66°F)		18°C
(64°F)		20°C
(68°F)		23°C
(73°F)		24°C
(75°F)		25°C
(77°F)		25°C
(77°F)		24°C
(76°F)		24°C
(76°F)		23°C
(73°F)		22°C
(71°F)		20°C
(68°F)

Compare climate in Pennadam with other places

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

Monthly average precipitation in Pennadam, India

Pennadam usually has the most precipitation in September, October and November, with an average of 20 rainy days and 182 mm (7.2 inches) of precipitation per month. The driest months in Pennadam are February, March and April. On average, 10 mm (0.4 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Pennadam. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)46 (1.8)6 (0.2)12 (0.5)12 (0.5)33 (1.3)69 (2.7)107 (4.2)100 (3.9)146 (5.7)165 (6.5)236 (9.3)122 (4.8)
Average precipitation days (≥ 1 mm)5233813171719202312

Monthly sunshine hours in Pennadam, India

The sunniest months in Pennadam are March, April and May, when the sun shines an average of 11 hours 16 minutes a day. Least sunny months in Pennadam: 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 Pennadam. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours260308344341351323318306301306252285
Mean daily daylight hours11h 31m11h 45m12h 3m12h 22m12h 38m12h 46m12h 42m12h 28m12h 10m11h 51m11h 35m11h 27m

Solar UV radiation in Pennadam, India

Pennadam 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, 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 Pennadam UV Index data.

Average daily maximum UV levels by month for Pennadam. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)10121315121213131311119