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Monthly climate in Behshahr, Iran

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Behshahr features a hot-summer Mediterranean climate (Csa). Temperatures typically range between 8 °C (46 °F) and 28 °C (83 °F) through the year, but rarely can drop to -5 °C (24 °F) or can rise to as high as 38 °C (101 °F). The average annual precipitation amounts to about 655 mm (25.8 inches) and receives 83 rainy days on the 1 mm (0.04 inches) threshold annually. Behshahr enjoys an average of 3740 hours of sunshine throughout the year, and daylight varies from 9 hours 40 minutes to 14 hours 36 minutes per day.

Monthly average temperatures in Behshahr, Iran

The warmest months in Behshahr 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 8 to 10 °C (46 - 51 °F) throughout the day. On average each year, Behshahr experiences 120 days above 25 °C (77.0 °F) and 3 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Behshahr. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum20°C
(69°F)		24°C
(75°F)		30°C
(86°F)		33°C
(91°F)		36°C
(96°F)		36°C
(98°F)		38°C
(101°F)		36°C
(97°F)		37°C
(99°F)		32°C
(90°F)		28°C
(83°F)		25°C
(77°F)
Mean maximum19°C
(66°F)		20°C
(68°F)		25°C
(78°F)		28°C
(82°F)		32°C
(91°F)		33°C
(92°F)		36°C
(97°F)		35°C
(95°F)		34°C
(93°F)		29°C
(85°F)		25°C
(77°F)		20°C
(68°F)
Average high12°C
(54°F)		13°C
(55°F)		15°C
(60°F)		19°C
(66°F)		24°C
(76°F)		29°C
(85°F)		32°C
(89°F)		31°C
(88°F)		29°C
(84°F)		23°C
(73°F)		17°C
(63°F)		14°C
(58°F)
Daily mean8°C
(46°F)		9°C
(48°F)		12°C
(53°F)		15°C
(60°F)		21°C
(70°F)		26°C
(79°F)		28°C
(83°F)		28°C
(82°F)		25°C
(77°F)		19°C
(66°F)		13°C
(56°F)		10°C
(51°F)
Average low4°C
(40°F)		5°C
(42°F)		8°C
(47°F)		12°C
(54°F)		17°C
(63°F)		22°C
(72°F)		25°C
(77°F)		24°C
(76°F)		22°C
(71°F)		15°C
(60°F)		10°C
(51°F)		7°C
(45°F)
Mean minimum-1°C
(30°F)		-1°C
(31°F)		4°C
(40°F)		7°C
(44°F)		13°C
(56°F)		18°C
(65°F)		22°C
(71°F)		21°C
(71°F)		17°C
(64°F)		11°C
(51°F)		5°C
(41°F)		2°C
(36°F)
Minimum-5°C
(24°F)		-3°C
(27°F)		1°C
(35°F)		4°C
(40°F)		12°C
(53°F)		17°C
(63°F)		19°C
(67°F)		18°C
(65°F)		16°C
(62°F)		9°C
(48°F)		3°C
(37°F)		-2°C
(28°F)

Compare climate in Behshahr with other places

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

Monthly average precipitation in Behshahr, Iran

Behshahr usually has the most precipitation in March, October and November, with an average of 8 rainy days and 86 mm (3.4 inches) of precipitation per month. The driest months in Behshahr are May, June and August. On average, 22 mm (0.9 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Behshahr. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)65 (2.6)73 (2.9)77 (3.0)62 (2.4)27 (1.0)12 (0.5)35 (1.4)27 (1.0)40 (1.6)99 (3.9)83 (3.3)56 (2.2)
Average precipitation days (≥ 1 mm)799952666987

Monthly sunshine hours in Behshahr, Iran

The sunniest months in Behshahr are June, July and August, when the sun shines an average of 12 hours 16 minutes a day. Least sunny months in Behshahr: January, February and November receive an average of 8 hours 8 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Behshahr. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours217254302310363383376369332304261264
Mean daily daylight hours9h 57m10h 50m11h 58m13h 8m14h 7m14h 36m14h 21m13h 29m12h 22m11h 12m10h 12m9h 40m

Solar UV radiation in Behshahr, Iran

Behshahr experiences the highest level of ultraviolet (UV) radiation in May, June and July, when the maximum UV index can reach values of 10 - 11, which corresponds to the Very High / 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 4. For more detailed information, check out our hourly Behshahr UV Index data.

Average daily maximum UV levels by month for Behshahr. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)347811101098643