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Monthly climate in Hamadan, Iran

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Hamadan features a humid continental climate (Dsa).Temperatures typically range between -1 °C (31 °F) and 27 °C (81 °F) through the year, but rarely can drop to -19 °C (-1 °F) or can rise to as high as 38 °C (100 °F).The average annual precipitation amounts to about 519 mm (20.4 inches) and receives 83 rainy days on the 1 mm (0.04 inches) threshold annually.Hamadan enjoys an average of 3955 hours of sunshine throughout the year, and daylight varies from 9 hours 51 minutes to 14 hours 26 minutes per day.

Monthly average temperatures in Hamadan, Iran §

The warmest months in Hamadan are June, July and August, with daily mean temperatures ranging from 23 to 27 °C (74 - 81 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -1 to 2 °C (31 - 36 °F) throughout the day. On average each year, Hamadan experiences 114 days above 25 °C (77.0 °F) and 90 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Hamadan, Iran.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to June 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum 14°C
(57°F)		 15°C
(59°F)		 24°C
(75°F)		 26°C
(79°F)		 30°C
(87°F)		 37°C
(99°F)		 38°C
(100°F)		 37°C
(99°F)		 35°C
(95°F)		 28°C
(83°F)		 22°C
(72°F)		 15°C
(59°F)
Mean maximum 10°C
(50°F)		 12°C
(54°F)		 17°C
(64°F)		 22°C
(72°F)		 29°C
(84°F)		 35°C
(94°F)		 37°C
(99°F)		 36°C
(97°F)		 33°C
(92°F)		 27°C
(80°F)		 19°C
(66°F)		 13°C
(56°F)
Average high 4°C
(40°F)		 6°C
(42°F)		 11°C
(52°F)		 16°C
(62°F)		 22°C
(73°F)		 31°C
(88°F)		 34°C
(94°F)		 33°C
(92°F)		 30°C
(86°F)		 21°C
(70°F)		 11°C
(53°F)		 7°C
(45°F)
Daily mean -1°C
(31°F)		 1°C
(34°F)		 6°C
(43°F)		 11°C
(52°F)		 16°C
(61°F)		 23°C
(74°F)		 27°C
(81°F)		 26°C
(79°F)		 22°C
(72°F)		 14°C
(58°F)		 6°C
(44°F)		 2°C
(36°F)
Average low -5°C
(24°F)		 -4°C
(25°F)		 1°C
(34°F)		 6°C
(42°F)		 10°C
(51°F)		 16°C
(60°F)		 19°C
(67°F)		 18°C
(65°F)		 14°C
(58°F)		 8°C
(47°F)		 2°C
(36°F)		 -2°C
(29°F)
Mean minimum -14°C
(8°F)		 -13°C
(8°F)		 -4°C
(24°F)		 -2°C
(29°F)		 5°C
(42°F)		 11°C
(52°F)		 15°C
(60°F)		 14°C
(58°F)		 9°C
(49°F)		 3°C
(38°F)		 -4°C
(25°F)		 -8°C
(17°F)
Minimum -16°C
(4°F)		 -19°C
(-1°F)		 -7°C
(19°F)		 -4°C
(26°F)		 5°C
(41°F)		 9°C
(48°F)		 14°C
(58°F)		 13°C
(55°F)		 8°C
(47°F)		 2°C
(36°F)		 -6°C
(22°F)		 -12°C
(12°F)

Compare climate in Hamadan with other places

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

Monthly average precipitation in Hamadan, Iran §

Hamadan usually has the most precipitation in February, March and April, with an average of 12 rainy days and 87 mm (3.4 inches) of precipitation per month.The driest months in Hamadan are July, August and September. On average, 2 mm (0.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Hamadan, Iran.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average precipitation mm (inches) 45 (1.8) 76 (3.0) 86 (3.4) 98 (3.9) 59 (2.3) 5 (0.2) 2 (0.1) 2 (0.1) 1 (0.0) 32 (1.3) 57 (2.3) 55 (2.2)
Average precipitation days (≥ 1 mm) 8 9 13 15 12 2 0 0 0 6 10 8

Monthly sunshine hours in Hamadan, Iran §

The sunniest months in Hamadan are May, June and July, when the sun shines an average of 12 hours 57 minutes a day.Least sunny months in Hamadan: January, February and December receive an average of 8 hours 25 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Hamadan, Iran.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Mean monthly sunshine hours 230 265 321 345 388 404 398 383 350 323 270 270
Mean daily daylight hours 10h 6m 10h 55m 11h 58m 13h 4m 13h 58m 14h 26m 14h 12m 13h 23m 12h 21m 11h 16m 10h 19m 9h 51m

Solar UV radiation in Hamadan, Iran §

Hamadan 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 Hamadan UV Index data.

Average daily maximum UV levels by month for Hamadan, Iran.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2022 to January 2023.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (month maximum) 5 6 9 10 13 13 12 11 10 8 5 4