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Monthly climate in Arrah, India

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Arrah features a humid subtropical climate (Cwa). Temperatures typically range between 15 °C (60 °F) and 32 °C (90 °F) through the year, but rarely can drop to 6 °C (42 °F) or can rise to as high as 45 °C (113 °F). The average annual precipitation amounts to about 1329 mm (52.3 inches) and receives 118 rainy days on the 1 mm (0.04 inches) threshold annually. Arrah enjoys an average of 3576 hours of sunshine throughout the year, and daylight varies from 10 hours 33 minutes to 13 hours 41 minutes per day.

Monthly average temperatures in Arrah, India

The warmest months in Arrah are April, May and June, with daily mean temperatures ranging from 30 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 15 to 19 °C (60 - 67 °F) throughout the day. On average each year, Arrah experiences 275 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 Arrah. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum28°C
(82°F)		33°C
(92°F)		40°C
(104°F)		43°C
(109°F)		44°C
(111°F)		45°C
(113°F)		40°C
(103°F)		36°C
(97°F)		36°C
(98°F)		36°C
(96°F)		33°C
(91°F)		29°C
(85°F)
Mean maximum26°C
(79°F)		31°C
(88°F)		38°C
(100°F)		41°C
(106°F)		43°C
(109°F)		41°C
(106°F)		37°C
(100°F)		36°C
(97°F)		35°C
(96°F)		35°C
(95°F)		32°C
(90°F)		28°C
(83°F)
Average high22°C
(71°F)		26°C
(79°F)		32°C
(91°F)		38°C
(100°F)		38°C
(100°F)		36°C
(98°F)		33°C
(92°F)		33°C
(92°F)		33°C
(92°F)		32°C
(90°F)		29°C
(85°F)		24°C
(76°F)
Daily mean15°C
(60°F)		19°C
(67°F)		25°C
(77°F)		30°C
(87°F)		32°C
(89°F)		32°C
(90°F)		30°C
(87°F)		30°C
(86°F)		30°C
(85°F)		27°C
(81°F)		22°C
(72°F)		17°C
(63°F)
Average low11°C
(52°F)		13°C
(56°F)		19°C
(66°F)		24°C
(76°F)		27°C
(80°F)		28°C
(83°F)		28°C
(82°F)		28°C
(82°F)		27°C
(81°F)		24°C
(75°F)		17°C
(63°F)		12°C
(54°F)
Mean minimum7°C
(45°F)		9°C
(49°F)		14°C
(57°F)		20°C
(68°F)		23°C
(74°F)		26°C
(79°F)		26°C
(79°F)		26°C
(80°F)		25°C
(78°F)		18°C
(65°F)		13°C
(55°F)		7°C
(46°F)
Minimum6°C
(42°F)		8°C
(47°F)		10°C
(50°F)		18°C
(64°F)		22°C
(71°F)		24°C
(76°F)		26°C
(79°F)		26°C
(78°F)		24°C
(75°F)		16°C
(62°F)		11°C
(52°F)		6°C
(43°F)

Compare climate in Arrah with other places

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

Monthly average precipitation in Arrah, India

Arrah usually has the most precipitation in July, August and September, with an average of 25 rainy days and 306 mm (12.0 inches) of precipitation per month. The driest months in Arrah are January, April and November. On average, 8 mm (0.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Arrah. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)10 (0.4)20 (0.8)15 (0.6)13 (0.5)53 (2.1)222 (8.7)372 (14.6)316 (12.5)229 (9.0)65 (2.6)0 (0.0)13 (0.5)
Average precipitation days (≥ 1 mm)2224616272822801

Monthly sunshine hours in Arrah, India

The sunniest months in Arrah are March, April and May, when the sun shines an average of 11 hours 15 minutes a day. Least sunny months in Arrah: January, July and December receive an average of 8 hours 21 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Arrah. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours232281335344355324268286286304280276
Mean daily daylight hours10h 43m11h 17m12h 0m12h 45m13h 23m13h 41m13h 32m12h 59m12h 16m11h 31m10h 53m10h 33m

Solar UV radiation in Arrah, India

Arrah experiences the highest level of ultraviolet (UV) radiation in July, August and September, when the maximum UV index can reach values of 12 - 12, which corresponds to the Extreme category of sun exposure. January, February and December are in the Moderate / High exposure category. In these months, the maximum values of the UV index do not exceed 6. For more detailed information, check out our hourly Arrah UV Index data.

Average daily maximum UV levels by month for Arrah. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)56810910121212965