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Monthly climate in Vasian, Iran

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Vasian features a hot-summer Mediterranean climate (Csa). Temperatures typically range between 5 °C (41 °F) and 31 °C (87 °F) through the year, but rarely can drop to -10 °C (14 °F) or can rise to as high as 42 °C (108 °F). The average annual precipitation amounts to about 606 mm (23.8 inches) and receives 60 rainy days on the 1 mm (0.04 inches) threshold annually. Vasian enjoys an average of 3932 hours of sunshine throughout the year, and daylight varies from 9 hours 57 minutes to 14 hours 19 minutes per day.

Monthly average temperatures in Vasian, Iran

The warmest months in Vasian are June, July and August, with daily mean temperatures ranging from 27 to 31 °C (80 - 87 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 5 to 7 °C (41 - 44 °F) throughout the day. On average each year, Vasian experiences 146 days above 25 °C (77.0 °F) and 47 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Vasian. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum18°C
(64°F)		19°C
(67°F)		27°C
(80°F)		30°C
(86°F)		35°C
(95°F)		41°C
(106°F)		42°C
(108°F)		41°C
(106°F)		39°C
(103°F)		34°C
(93°F)		25°C
(78°F)		19°C
(66°F)
Mean maximum15°C
(60°F)		17°C
(63°F)		21°C
(71°F)		26°C
(79°F)		33°C
(92°F)		38°C
(102°F)		42°C
(107°F)		40°C
(104°F)		38°C
(100°F)		32°C
(90°F)		23°C
(75°F)		17°C
(64°F)
Average high10°C
(51°F)		12°C
(53°F)		16°C
(60°F)		21°C
(70°F)		27°C
(81°F)		35°C
(95°F)		38°C
(102°F)		38°C
(100°F)		34°C
(94°F)		26°C
(80°F)		17°C
(63°F)		13°C
(55°F)
Daily mean5°C
(41°F)		6°C
(43°F)		10°C
(51°F)		15°C
(59°F)		20°C
(69°F)		27°C
(80°F)		31°C
(87°F)		30°C
(85°F)		25°C
(78°F)		18°C
(65°F)		11°C
(52°F)		7°C
(44°F)
Average low-1°C
(31°F)		0°C
(33°F)		4°C
(40°F)		8°C
(47°F)		12°C
(54°F)		16°C
(61°F)		20°C
(69°F)		19°C
(67°F)		14°C
(58°F)		10°C
(50°F)		5°C
(41°F)		1°C
(35°F)
Mean minimum-6°C
(21°F)		-7°C
(20°F)		-1°C
(30°F)		2°C
(36°F)		7°C
(46°F)		12°C
(55°F)		17°C
(63°F)		16°C
(61°F)		11°C
(51°F)		5°C
(42°F)		-0°C
(32°F)		-4°C
(26°F)
Minimum-9°C
(17°F)		-10°C
(14°F)		-2°C
(28°F)		0°C
(33°F)		6°C
(43°F)		11°C
(51°F)		16°C
(60°F)		15°C
(59°F)		10°C
(50°F)		3°C
(38°F)		-2°C
(29°F)		-5°C
(23°F)

Compare climate in Vasian with other places

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

Monthly average precipitation in Vasian, Iran

Vasian usually has the most precipitation in February, March and April, with an average of 10 rainy days and 104 mm (4.1 inches) of precipitation per month. The driest months in Vasian 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 Vasian. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)81 (3.2)115 (4.5)106 (4.2)92 (3.6)24 (0.9)1 (0.0)0 (0.0)0 (0.0)0 (0.0)19 (0.8)77 (3.0)91 (3.6)
Average precipitation days (≥ 1 mm)81011950000278

Monthly sunshine hours in Vasian, Iran

The sunniest months in Vasian are May, June and July, when the sun shines an average of 12 hours 50 minutes a day. Least sunny months in Vasian: January, February and December receive an average of 8 hours 20 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Vasian. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours225263322340385398397381349321276270
Mean daily daylight hours10h 11m10h 58m11h 59m13h 1m13h 53m14h 19m14h 5m13h 20m12h 20m11h 18m10h 24m9h 57m

Solar UV radiation in Vasian, Iran

Vasian 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 Vasian UV Index data.

Average daily maximum UV levels by month for Vasian. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)579101313121110854