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Monthly climate in Firuzkuh, Iran

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Firuzkuh features a humid continental climate (Dsa). Temperatures typically range between -4 °C (24 °F) and 20 °C (69 °F) through the year, but rarely can drop to -21 °C (-5 °F) or can rise to as high as 32 °C (89 °F). The average annual precipitation amounts to about 573 mm (22.6 inches) and receives 118 rainy days on the 1 mm (0.04 inches) threshold annually. Firuzkuh enjoys an average of 3904 hours of sunshine throughout the year, and daylight varies from 9 hours 45 minutes to 14 hours 31 minutes per day.

Monthly average temperatures in Firuzkuh, Iran

The warmest months in Firuzkuh are June, July and August, with daily mean temperatures ranging from 18 to 20 °C (65 - 69 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -4 to -1 °C (24 - 30 °F) throughout the day. On average each year, Firuzkuh experiences 33 days above 25 °C (77.0 °F) and 125 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Firuzkuh. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum9°C
(49°F)		9°C
(49°F)		18°C
(64°F)		20°C
(68°F)		25°C
(78°F)		29°C
(84°F)		32°C
(89°F)		30°C
(86°F)		28°C
(83°F)		21°C
(69°F)		16°C
(62°F)		11°C
(52°F)
Mean maximum5°C
(42°F)		6°C
(42°F)		11°C
(52°F)		17°C
(62°F)		22°C
(73°F)		26°C
(79°F)		29°C
(85°F)		28°C
(83°F)		26°C
(79°F)		20°C
(68°F)		13°C
(56°F)		8°C
(47°F)
Average high-1°C
(31°F)		-0°C
(32°F)		5°C
(41°F)		11°C
(52°F)		16°C
(62°F)		23°C
(74°F)		25°C
(77°F)		24°C
(75°F)		21°C
(70°F)		14°C
(57°F)		6°C
(43°F)		3°C
(37°F)
Daily mean-4°C
(24°F)		-3°C
(27°F)		2°C
(35°F)		7°C
(45°F)		12°C
(54°F)		18°C
(65°F)		20°C
(69°F)		19°C
(66°F)		16°C
(62°F)		9°C
(49°F)		2°C
(37°F)		-1°C
(30°F)
Average low-8°C
(18°F)		-6°C
(21°F)		-2°C
(29°F)		3°C
(38°F)		8°C
(47°F)		13°C
(56°F)		16°C
(61°F)		14°C
(58°F)		12°C
(54°F)		5°C
(42°F)		-1°C
(31°F)		-4°C
(24°F)
Mean minimum-15°C
(5°F)		-14°C
(6°F)		-8°C
(19°F)		-6°C
(22°F)		3°C
(38°F)		8°C
(48°F)		12°C
(53°F)		11°C
(51°F)		7°C
(44°F)		1°C
(33°F)		-8°C
(19°F)		-9°C
(16°F)
Minimum-17°C
(1°F)		-21°C
(-5°F)		-12°C
(11°F)		-8°C
(18°F)		1°C
(35°F)		6°C
(44°F)		10°C
(50°F)		7°C
(46°F)		3°C
(39°F)		-1°C
(31°F)		-11°C
(13°F)		-13°C
(9°F)

Compare climate in Firuzkuh with other places

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

Monthly average precipitation in Firuzkuh, Iran

Firuzkuh usually has the most precipitation in March, April and May, with an average of 13 rainy days and 75 mm (2.9 inches) of precipitation per month. The driest months in Firuzkuh are January, August and December. On average, 30 mm (1.2 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Firuzkuh. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)31 (1.2)54 (2.1)55 (2.2)77 (3.0)92 (3.6)34 (1.3)39 (1.5)34 (1.3)36 (1.4)54 (2.1)41 (1.6)26 (1.0)
Average precipitation days (≥ 1 mm)6981517999910116

Monthly sunshine hours in Firuzkuh, Iran

The sunniest months in Firuzkuh are May, June and July, when the sun shines an average of 12 hours 47 minutes a day. Least sunny months in Firuzkuh: January, November and December receive an average of 8 hours 10 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Firuzkuh. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours223270323341382395397379342318258270
Mean daily daylight hours10h 1m10h 52m11h 58m13h 6m14h 3m14h 31m14h 16m13h 26m12h 22m11h 14m10h 15m9h 45m

Solar UV radiation in Firuzkuh, Iran

Firuzkuh experiences the highest level of ultraviolet (UV) radiation in May, June and July, when the maximum UV index can reach values of 12 - 13, which corresponds to the Extreme category of sun exposure. January, November 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 Firuzkuh UV Index data.

Average daily maximum UV levels by month for Firuzkuh. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)5610101313121110854