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Monthly climate in Dehra Dun, India

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Dehra Dun features a humid subtropical climate (Cwa). Temperatures typically range between 11 °C (52 °F) and 28 °C (83 °F) through the year, but rarely can drop to 1 °C (34 °F) or can rise to as high as 40 °C (103 °F). The average annual precipitation amounts to about 1340 mm (52.7 inches) and receives 136 rainy days on the 1 mm (0.04 inches) threshold annually. Dehra Dun enjoys an average of 3796 hours of sunshine throughout the year, and daylight varies from 10 hours 13 minutes to 14 hours 2 minutes per day.

Monthly average temperatures in Dehra Dun, India

The warmest months in Dehra Dun are May, June and July, with daily mean temperatures ranging from 27 to 28 °C (81 - 83 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 11 to 14 °C (52 - 58 °F) throughout the day. On average each year, Dehra Dun experiences 210 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 Dehra Dun. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum23°C
(74°F)		29°C
(85°F)		35°C
(95°F)		37°C
(98°F)		39°C
(103°F)		40°C
(103°F)		37°C
(99°F)		34°C
(93°F)		33°C
(91°F)		32°C
(90°F)		28°C
(83°F)		24°C
(76°F)
Mean maximum22°C
(71°F)		25°C
(78°F)		32°C
(89°F)		36°C
(96°F)		38°C
(100°F)		37°C
(98°F)		34°C
(94°F)		33°C
(91°F)		32°C
(89°F)		31°C
(87°F)		27°C
(81°F)		23°C
(74°F)
Average high17°C
(63°F)		21°C
(70°F)		26°C
(79°F)		31°C
(89°F)		33°C
(92°F)		33°C
(91°F)		30°C
(87°F)		30°C
(86°F)		29°C
(85°F)		28°C
(83°F)		23°C
(74°F)		19°C
(66°F)
Daily mean11°C
(52°F)		14°C
(58°F)		19°C
(67°F)		24°C
(76°F)		27°C
(81°F)		28°C
(83°F)		27°C
(81°F)		27°C
(81°F)		26°C
(79°F)		22°C
(72°F)		17°C
(62°F)		12°C
(54°F)
Average low6°C
(43°F)		9°C
(48°F)		12°C
(55°F)		17°C
(63°F)		20°C
(69°F)		23°C
(74°F)		24°C
(76°F)		24°C
(76°F)		23°C
(73°F)		16°C
(62°F)		11°C
(52°F)		7°C
(45°F)
Mean minimum3°C
(38°F)		4°C
(40°F)		8°C
(46°F)		13°C
(55°F)		17°C
(62°F)		20°C
(68°F)		22°C
(72°F)		23°C
(73°F)		20°C
(68°F)		12°C
(53°F)		8°C
(46°F)		3°C
(37°F)
Minimum2°C
(37°F)		2°C
(37°F)		5°C
(41°F)		9°C
(49°F)		16°C
(61°F)		19°C
(66°F)		21°C
(71°F)		22°C
(72°F)		18°C
(65°F)		10°C
(51°F)		6°C
(43°F)		1°C
(34°F)

Compare climate in Dehra Dun with other places

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

Monthly average precipitation in Dehra Dun, India

Dehra Dun usually has the most precipitation in July, August and September, with an average of 27 rainy days and 334 mm (13.1 inches) of precipitation per month. The driest months in Dehra Dun are October, November and December. On average, 18 mm (0.7 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Dehra Dun. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)50 (2.0)45 (1.8)38 (1.5)37 (1.5)39 (1.5)75 (3.0)374 (14.7)385 (15.2)242 (9.5)20 (0.8)9 (0.4)25 (1.0)
Average precipitation days (≥ 1 mm)55671015283023322

Monthly sunshine hours in Dehra Dun, India

The sunniest months in Dehra Dun are April, May and June, when the sun shines an average of 11 hours 59 minutes a day. Least sunny months in Dehra Dun: January, February and December receive an average of 8 hours 47 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Dehra Dun. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours227283339348371371327305314325291289
Mean daily daylight hours10h 25m11h 6m11h 59m12h 54m13h 40m14h 2m13h 51m13h 10m12h 18m11h 24m10h 37m10h 13m

Solar UV radiation in Dehra Dun, India

Dehra Dun experiences the highest level of ultraviolet (UV) radiation in May, July and August, when the maximum UV index can reach values of 11 - 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 Dehra Dun UV Index data.

Average daily maximum UV levels by month for Dehra Dun. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)569101111121210865