nomadseason

Monthly climate in Gomishan, Iran

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Gomishan features a hot semi-arid climate (BSh). Temperatures typically range between 10 °C (51 °F) and 29 °C (85 °F) through the year, but rarely can drop to 1 °C (34 °F) or can rise to as high as 37 °C (100 °F). The average annual precipitation amounts to about 590 mm (23.2 inches) and receives 85 rainy days on the 1 mm (0.04 inches) threshold annually. Gomishan enjoys an average of 3840 hours of sunshine throughout the year, and daylight varies from 9 hours 38 minutes to 14 hours 39 minutes per day.

Monthly average temperatures in Gomishan, Iran

The warmest months in Gomishan are June, July and August, with daily mean temperatures ranging from 27 to 29 °C (80 - 85 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 10 to 12 °C (51 - 54 °F) throughout the day. On average each year, Gomishan experiences 124 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 Gomishan. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum18°C
(65°F)		20°C
(69°F)		29°C
(84°F)		30°C
(86°F)		36°C
(97°F)		36°C
(97°F)		37°C
(100°F)		37°C
(99°F)		37°C
(98°F)		31°C
(88°F)		27°C
(81°F)		25°C
(76°F)
Mean maximum17°C
(62°F)		18°C
(65°F)		23°C
(74°F)		27°C
(81°F)		34°C
(93°F)		33°C
(92°F)		36°C
(97°F)		35°C
(96°F)		33°C
(93°F)		28°C
(83°F)		24°C
(75°F)		19°C
(66°F)
Average high12°C
(54°F)		13°C
(55°F)		16°C
(60°F)		20°C
(68°F)		25°C
(78°F)		29°C
(84°F)		31°C
(88°F)		31°C
(87°F)		28°C
(83°F)		23°C
(74°F)		17°C
(63°F)		14°C
(57°F)
Daily mean10°C
(51°F)		10°C
(51°F)		13°C
(56°F)		17°C
(63°F)		23°C
(73°F)		27°C
(80°F)		29°C
(85°F)		29°C
(84°F)		27°C
(80°F)		21°C
(70°F)		15°C
(60°F)		12°C
(54°F)
Average low8°C
(47°F)		9°C
(48°F)		11°C
(53°F)		15°C
(59°F)		20°C
(69°F)		25°C
(78°F)		28°C
(82°F)		27°C
(82°F)		25°C
(77°F)		19°C
(67°F)		14°C
(57°F)		10°C
(51°F)
Mean minimum5°C
(41°F)		4°C
(39°F)		8°C
(46°F)		10°C
(51°F)		16°C
(61°F)		21°C
(71°F)		24°C
(76°F)		25°C
(77°F)		19°C
(67°F)		15°C
(59°F)		8°C
(46°F)		7°C
(45°F)
Minimum1°C
(34°F)		1°C
(35°F)		3°C
(37°F)		8°C
(46°F)		15°C
(59°F)		19°C
(67°F)		22°C
(73°F)		21°C
(70°F)		17°C
(63°F)		12°C
(54°F)		5°C
(41°F)		2°C
(37°F)

Compare climate in Gomishan with other places

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

Monthly average precipitation in Gomishan, Iran

Gomishan usually has the most precipitation in March, October and November, with an average of 8 rainy days and 78 mm (3.1 inches) of precipitation per month. The driest months in Gomishan are May, June and August. On average, 18 mm (0.7 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Gomishan. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)59 (2.3)70 (2.7)75 (3.0)66 (2.6)22 (0.9)11 (0.4)28 (1.1)20 (0.8)33 (1.3)89 (3.5)71 (2.8)47 (1.9)
Average precipitation days (≥ 1 mm)71010952756888

Monthly sunshine hours in Gomishan, Iran

The sunniest months in Gomishan are May, June and July, when the sun shines an average of 12 hours 37 minutes a day. Least sunny months in Gomishan: January, February and December receive an average of 8 hours 13 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Gomishan. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours218261309326379391390376336312269268
Mean daily daylight hours9h 55m10h 49m11h 58m13h 9m14h 9m14h 39m14h 23m13h 31m12h 22m11h 12m10h 10m9h 38m

Solar UV radiation in Gomishan, Iran

Gomishan experiences the highest level of ultraviolet (UV) radiation in May, June and July, when the maximum UV index can reach values of 10 - 10, which corresponds to the Very High category of sun exposure. January, February and December are in the Moderate exposure category. In these months, the maximum values of the UV index do not exceed 4. For more detailed information, check out our hourly Gomishan UV Index data.

Average daily maximum UV levels by month for Gomishan. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)347810101099643