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Monthly climate in Istgah-e Rah Ahan-e Garmsar, Iran

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Istgah-e Rah Ahan-e Garmsar features a cold semi-arid climate (BSk). Temperatures typically range between 5 °C (41 °F) and 33 °C (92 °F) through the year, but rarely can drop to -12 °C (11 °F) or can rise to as high as 44 °C (111 °F). The average annual precipitation amounts to about 185 mm (7.3 inches) and receives 35 rainy days on the 1 mm (0.04 inches) threshold annually. Istgah-e Rah Ahan-e Garmsar enjoys an average of 3925 hours of sunshine throughout the year, and daylight varies from 9 hours 48 minutes to 14 hours 28 minutes per day.

Monthly average temperatures in Istgah-e Rah Ahan-e Garmsar, Iran

The warmest months in Istgah-e Rah Ahan-e Garmsar are June, July and August, with daily mean temperatures ranging from 31 to 33 °C (88 - 92 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 5 to 8 °C (41 - 46 °F) throughout the day. On average each year, Istgah-e Rah Ahan-e Garmsar experiences 160 days above 25 °C (77.0 °F) and 30 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Istgah-e Rah Ahan-e Garmsar. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum17°C
(63°F)		22°C
(72°F)		31°C
(88°F)		34°C
(93°F)		38°C
(101°F)		41°C
(107°F)		44°C
(111°F)		43°C
(110°F)		40°C
(104°F)		33°C
(91°F)		27°C
(82°F)		21°C
(69°F)
Mean maximum15°C
(60°F)		19°C
(66°F)		25°C
(77°F)		30°C
(87°F)		36°C
(97°F)		39°C
(103°F)		42°C
(108°F)		41°C
(106°F)		38°C
(101°F)		32°C
(89°F)		23°C
(74°F)		18°C
(64°F)
Average high10°C
(51°F)		13°C
(56°F)		19°C
(66°F)		24°C
(76°F)		30°C
(87°F)		37°C
(98°F)		39°C
(102°F)		37°C
(99°F)		33°C
(92°F)		25°C
(77°F)		16°C
(61°F)		12°C
(54°F)
Daily mean5°C
(41°F)		8°C
(46°F)		14°C
(57°F)		19°C
(66°F)		25°C
(77°F)		31°C
(88°F)		33°C
(92°F)		31°C
(88°F)		27°C
(81°F)		19°C
(67°F)		11°C
(52°F)		7°C
(45°F)
Average low-0°C
(32°F)		2°C
(37°F)		8°C
(46°F)		13°C
(56°F)		19°C
(66°F)		24°C
(75°F)		27°C
(81°F)		25°C
(76°F)		20°C
(69°F)		13°C
(56°F)		7°C
(44°F)		2°C
(37°F)
Mean minimum-6°C
(22°F)		-5°C
(24°F)		2°C
(36°F)		6°C
(43°F)		14°C
(57°F)		19°C
(67°F)		23°C
(74°F)		21°C
(70°F)		16°C
(61°F)		9°C
(48°F)		2°C
(35°F)		-2°C
(29°F)
Minimum-12°C
(11°F)		-11°C
(13°F)		0°C
(33°F)		4°C
(39°F)		13°C
(55°F)		17°C
(62°F)		22°C
(72°F)		19°C
(66°F)		16°C
(61°F)		7°C
(45°F)		-1°C
(30°F)		-4°C
(26°F)

Compare climate in Istgah-e Rah Ahan-e Garmsar with other places

Compare temperature, precipitation, sunshine, UV index in Istgah-e Rah Ahan-e Garmsar, Iran with other places around the world.

Monthly average precipitation in Istgah-e Rah Ahan-e Garmsar, Iran

Istgah-e Rah Ahan-e Garmsar usually has the most precipitation in February, April and November, with an average of 5 rainy days and 32 mm (1.2 inches) of precipitation per month. The driest months in Istgah-e Rah Ahan-e Garmsar are July, August and September. On average, 1 mm (0.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Istgah-e Rah Ahan-e Garmsar. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)20 (0.8)31 (1.2)29 (1.1)31 (1.2)9 (0.4)1 (0.0)1 (0.0)0 (0.0)1 (0.0)9 (0.4)33 (1.3)20 (0.8)
Average precipitation days (≥ 1 mm)464530000265

Monthly sunshine hours in Istgah-e Rah Ahan-e Garmsar, Iran

The sunniest months in Istgah-e Rah Ahan-e Garmsar are May, June and July, when the sun shines an average of 12 hours 51 minutes a day. Least sunny months in Istgah-e Rah Ahan-e Garmsar: January, November and December receive an average of 8 hours 15 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Istgah-e Rah Ahan-e Garmsar. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours225273322341385397400380345319260272
Mean daily daylight hours10h 4m10h 54m11h 58m13h 5m14h 0m14h 28m14h 14m13h 25m12h 21m11h 15m10h 18m9h 48m

Solar UV radiation in Istgah-e Rah Ahan-e Garmsar, Iran

Istgah-e Rah Ahan-e Garmsar experiences the highest level of ultraviolet (UV) radiation in May, June and July, when the maximum UV index can reach values of 11 - 13, which corresponds to the Extreme 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 5. For more detailed information, check out our hourly Istgah-e Rah Ahan-e Garmsar UV Index data.

Average daily maximum UV levels by month for Istgah-e Rah Ahan-e Garmsar. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)45991312111010753