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Monthly climate in Mahdishahr, Semnan, Iran

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Mahdishahr features a hot-summer Mediterranean climate (Csa).Temperatures typically range between -1 °C (30 °F) and 24 °C (75 °F) through the year, but rarely can drop to -14 °C (8 °F) or can rise to as high as 36 °C (97 °F).The average annual precipitation amounts to about 463 mm (18.2 inches) and receives 96 rainy days on the 1 mm (0.04 inches) threshold annually.Mahdishahr enjoys an average of 3926 hours of sunshine throughout the year, and daylight varies from 9 hours 46 minutes to 14 hours 31 minutes per day.

Monthly average temperatures in Mahdishahr, Semnan, Iran §

The warmest months in Mahdishahr are June, July and August, with daily mean temperatures ranging from 21 to 24 °C (71 - 75 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -1 to 2 °C (30 - 35 °F) throughout the day. On average each year, Mahdishahr experiences 74 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 Mahdishahr, Semnan, 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 11°C
(52°F)		 13°C
(56°F)		 23°C
(74°F)		 23°C
(74°F)		 30°C
(86°F)		 33°C
(92°F)		 36°C
(97°F)		 34°C
(94°F)		 32°C
(89°F)		 24°C
(75°F)		 20°C
(68°F)		 13°C
(55°F)
Mean maximum 9°C
(48°F)		 10°C
(51°F)		 16°C
(61°F)		 21°C
(70°F)		 26°C
(80°F)		 30°C
(86°F)		 33°C
(92°F)		 32°C
(89°F)		 30°C
(86°F)		 23°C
(73°F)		 16°C
(61°F)		 11°C
(51°F)
Average high 3°C
(38°F)		 4°C
(40°F)		 9°C
(48°F)		 15°C
(59°F)		 20°C
(68°F)		 27°C
(80°F)		 29°C
(84°F)		 27°C
(81°F)		 24°C
(76°F)		 17°C
(62°F)		 9°C
(48°F)		 6°C
(42°F)
Daily mean -1°C
(30°F)		 0°C
(33°F)		 5°C
(42°F)		 10°C
(51°F)		 15°C
(60°F)		 21°C
(71°F)		 24°C
(75°F)		 22°C
(71°F)		 19°C
(67°F)		 12°C
(54°F)		 5°C
(41°F)		 2°C
(35°F)
Average low -4°C
(24°F)		 -3°C
(27°F)		 1°C
(35°F)		 6°C
(43°F)		 11°C
(52°F)		 16°C
(61°F)		 19°C
(66°F)		 17°C
(63°F)		 15°C
(59°F)		 8°C
(46°F)		 2°C
(36°F)		 -2°C
(29°F)
Mean minimum -11°C
(12°F)		 -10°C
(14°F)		 -5°C
(23°F)		 -3°C
(28°F)		 6°C
(43°F)		 11°C
(52°F)		 14°C
(58°F)		 13°C
(56°F)		 9°C
(48°F)		 3°C
(37°F)		 -4°C
(25°F)		 -6°C
(21°F)
Minimum -13°C
(8°F)		 -14°C
(8°F)		 -9°C
(16°F)		 -5°C
(23°F)		 4°C
(40°F)		 9°C
(48°F)		 12°C
(54°F)		 10°C
(50°F)		 6°C
(42°F)		 1°C
(35°F)		 -7°C
(19°F)		 -10°C
(14°F)

Compare climate in Mahdishahr with other places

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

Monthly average precipitation in Mahdishahr, Semnan, Iran §

Mahdishahr usually has the most precipitation in March, April and May, with an average of 12 rainy days and 67 mm (2.6 inches) of precipitation per month.The driest months in Mahdishahr are July, August and September. On average, 20 mm (0.8 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Mahdishahr, Semnan, 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) 25 (1.0) 45 (1.8) 56 (2.2) 69 (2.7) 77 (3.0) 27 (1.0) 20 (0.8) 17 (0.7) 24 (0.9) 43 (1.7) 36 (1.4) 25 (1.0)
Average precipitation days (≥ 1 mm) 6 7 9 13 15 7 5 5 5 8 10 6

Monthly sunshine hours in Mahdishahr, Semnan, Iran §

The sunniest months in Mahdishahr are May, June and July, when the sun shines an average of 12 hours 48 minutes a day.Least sunny months in Mahdishahr: January, November and December receive an average of 8 hours 15 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Mahdishahr, Semnan, 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 225 272 327 342 383 395 398 380 343 321 262 271
Mean daily daylight hours 10h 1m 10h 52m 11h 58m 13h 6m 14h 3m 14h 31m 14h 16m 13h 26m 12h 22m 11h 14m 10h 16m 9h 46m

Solar UV radiation in Mahdishahr, Semnan, Iran §

Mahdishahr 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 Mahdishahr UV Index data.

Average daily maximum UV levels by month for Mahdishahr, Semnan, 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) 4 6 9 10 13 13 12 11 10 7 5 4