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Monthly climate in Rasht, Iran

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Rasht features a humid subtropical climate (Cfa). Temperatures typically range between 8 °C (46 °F) and 26 °C (79 °F) through the year, but rarely can drop to -9 °C (16 °F) or can rise to as high as 36 °C (98 °F). The average annual precipitation amounts to about 1548 mm (60.9 inches) and receives 142 rainy days on the 1 mm (0.04 inches) threshold annually. Rasht enjoys an average of 3663 hours of sunshine throughout the year, and daylight varies from 9 hours 37 minutes to 14 hours 40 minutes per day.

Monthly average temperatures in Rasht, Iran

The warmest months in Rasht are June, July and August, with daily mean temperatures ranging from 24 to 26 °C (76 - 79 °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 - 50 °F) throughout the day. On average each year, Rasht experiences 105 days above 25 °C (77.0 °F) and 10 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Rasht. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum22°C
(71°F)		25°C
(77°F)		29°C
(85°F)		31°C
(89°F)		36°C
(97°F)		35°C
(96°F)		36°C
(98°F)		36°C
(98°F)		36°C
(97°F)		31°C
(88°F)		27°C
(81°F)		26°C
(80°F)
Mean maximum19°C
(67°F)		21°C
(69°F)		26°C
(78°F)		27°C
(82°F)		32°C
(89°F)		33°C
(91°F)		34°C
(94°F)		34°C
(94°F)		32°C
(90°F)		28°C
(83°F)		25°C
(76°F)		21°C
(70°F)
Average high12°C
(55°F)		12°C
(54°F)		15°C
(59°F)		18°C
(66°F)		24°C
(75°F)		29°C
(84°F)		30°C
(87°F)		30°C
(86°F)		26°C
(80°F)		22°C
(71°F)		17°C
(62°F)		14°C
(58°F)
Daily mean8°C
(46°F)		8°C
(46°F)		11°C
(52°F)		14°C
(57°F)		19°C
(67°F)		24°C
(76°F)		26°C
(79°F)		25°C
(78°F)		22°C
(72°F)		17°C
(64°F)		13°C
(55°F)		10°C
(50°F)
Average low3°C
(38°F)		4°C
(40°F)		7°C
(45°F)		10°C
(50°F)		15°C
(59°F)		19°C
(66°F)		22°C
(72°F)		21°C
(70°F)		18°C
(65°F)		13°C
(56°F)		9°C
(49°F)		6°C
(44°F)
Mean minimum-4°C
(24°F)		-3°C
(27°F)		2°C
(36°F)		4°C
(40°F)		11°C
(52°F)		15°C
(59°F)		18°C
(65°F)		18°C
(64°F)		13°C
(56°F)		8°C
(46°F)		3°C
(37°F)		0°C
(33°F)
Minimum-9°C
(16°F)		-9°C
(16°F)		-1°C
(30°F)		2°C
(35°F)		8°C
(47°F)		14°C
(58°F)		15°C
(60°F)		13°C
(56°F)		12°C
(53°F)		7°C
(44°F)		1°C
(34°F)		-3°C
(26°F)

Compare climate in Rasht with other places

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

Monthly average precipitation in Rasht, Iran

Rasht usually has the most precipitation in September, October and November, with an average of 15 rainy days and 213 mm (8.4 inches) of precipitation per month. The driest months in Rasht are May, June and July. On average, 61 mm (2.4 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Rasht. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)110 (4.3)153 (6.0)114 (4.5)120 (4.7)53 (2.1)33 (1.3)98 (3.8)102 (4.0)179 (7.0)214 (8.4)246 (9.7)126 (5.0)
Average precipitation days (≥ 1 mm)1013151395101015151512

Monthly sunshine hours in Rasht, Iran

The sunniest months in Rasht are May, June and July, when the sun shines an average of 12 hours 29 minutes a day. Least sunny months in Rasht: January, February and November receive an average of 7 hours 35 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Rasht. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours205245301314376390380363318284231248
Mean daily daylight hours9h 54m10h 48m11h 58m13h 9m14h 10m14h 40m14h 24m13h 31m12h 23m11h 11m10h 9m9h 37m

Solar UV radiation in Rasht, Iran

Rasht 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 Rasht UV Index data.

Average daily maximum UV levels by month for Rasht. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)448811101098643