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Monthly climate in Dehaqan, Iran

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Dehaqan features a cold semi-arid climate (BSk). Temperatures typically range between 2 °C (36 °F) and 28 °C (83 °F) through the year, but rarely can drop to -13 °C (9 °F) or can rise to as high as 38 °C (101 °F). The average annual precipitation amounts to about 150 mm (5.9 inches) and receives 31 rainy days on the 1 mm (0.04 inches) threshold annually. Dehaqan enjoys an average of 4025 hours of sunshine throughout the year, and daylight varies from 10 hours 4 minutes to 14 hours 11 minutes per day.

Monthly average temperatures in Dehaqan, Iran

The warmest months in Dehaqan are June, July and August, with daily mean temperatures ranging from 26 to 28 °C (79 - 83 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 2 to 4 °C (36 - 40 °F) throughout the day. On average each year, Dehaqan experiences 134 days above 25 °C (77.0 °F) and 87 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Dehaqan. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum17°C
(63°F)		20°C
(68°F)		27°C
(81°F)		28°C
(83°F)		34°C
(93°F)		38°C
(101°F)		38°C
(101°F)		38°C
(101°F)		34°C
(94°F)		30°C
(86°F)		23°C
(74°F)		19°C
(66°F)
Mean maximum15°C
(59°F)		18°C
(64°F)		22°C
(72°F)		26°C
(78°F)		32°C
(90°F)		36°C
(96°F)		37°C
(99°F)		36°C
(98°F)		33°C
(92°F)		29°C
(84°F)		21°C
(70°F)		17°C
(62°F)
Average high9°C
(49°F)		12°C
(53°F)		16°C
(61°F)		21°C
(70°F)		26°C
(79°F)		33°C
(92°F)		34°C
(94°F)		33°C
(92°F)		30°C
(87°F)		23°C
(74°F)		14°C
(58°F)		11°C
(53°F)
Daily mean2°C
(36°F)		4°C
(40°F)		9°C
(49°F)		15°C
(58°F)		19°C
(67°F)		26°C
(79°F)		28°C
(83°F)		26°C
(79°F)		22°C
(73°F)		15°C
(60°F)		7°C
(45°F)		4°C
(39°F)
Average low-4°C
(24°F)		-3°C
(28°F)		2°C
(36°F)		8°C
(46°F)		12°C
(54°F)		18°C
(65°F)		20°C
(69°F)		18°C
(65°F)		14°C
(57°F)		7°C
(45°F)		1°C
(34°F)		-2°C
(28°F)
Mean minimum-11°C
(12°F)		-10°C
(15°F)		-5°C
(24°F)		1°C
(35°F)		7°C
(44°F)		14°C
(57°F)		17°C
(63°F)		14°C
(58°F)		10°C
(50°F)		3°C
(37°F)		-3°C
(26°F)		-8°C
(18°F)
Minimum-13°C
(9°F)		-12°C
(10°F)		-8°C
(18°F)		0°C
(33°F)		5°C
(42°F)		11°C
(51°F)		15°C
(60°F)		12°C
(53°F)		7°C
(45°F)		-0°C
(32°F)		-5°C
(23°F)		-10°C
(15°F)

Compare climate in Dehaqan with other places

Compare temperature, precipitation, sunshine, UV index in Dehaqan, Iran with other places around the world.

Monthly average precipitation in Dehaqan, Iran

Dehaqan usually has the most precipitation in March, May and November, with an average of 4 rainy days and 24 mm (0.9 inches) of precipitation per month. The driest months in Dehaqan are July, August and September. On average, 0 mm (0.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Dehaqan. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)15 (0.6)20 (0.8)23 (0.9)22 (0.9)23 (0.9)1 (0.0)0 (0.0)0 (0.0)0 (0.0)5 (0.2)26 (1.0)14 (0.6)
Average precipitation days (≥ 1 mm)334650000253

Monthly sunshine hours in Dehaqan, Iran

The sunniest months in Dehaqan are May, June and July, when the sun shines an average of 12 hours 41 minutes a day. Least sunny months in Dehaqan: January, February and November receive an average of 9 hours 4 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Dehaqan. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours240290343347382393392377347329286293
Mean daily daylight hours10h 18m11h 2m11h 59m12h 58m13h 47m14h 11m13h 59m13h 15m12h 19m11h 21m10h 30m10h 4m

Solar UV radiation in Dehaqan, Iran

Dehaqan experiences the highest level of ultraviolet (UV) radiation in May, June and July, 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 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 Dehaqan UV Index data.

Average daily maximum UV levels by month for Dehaqan. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)6811111413131211965