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Monthly climate in Tafresh, Iran

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Tafresh features a hot-summer Mediterranean climate (Csa). Temperatures typically range between 1 °C (34 °F) and 27 °C (81 °F) through the year, but rarely can drop to -20 °C (-3 °F) or can rise to as high as 37 °C (100 °F). The average annual precipitation amounts to about 516 mm (20.3 inches) and receives 84 rainy days on the 1 mm (0.04 inches) threshold annually. Tafresh enjoys an average of 3944 hours of sunshine throughout the year, and daylight varies from 9 hours 51 minutes to 14 hours 25 minutes per day.

Monthly average temperatures in Tafresh, Iran

The warmest months in Tafresh are June, July and August, with daily mean temperatures ranging from 24 to 27 °C (76 - 81 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 1 to 3 °C (34 - 38 °F) throughout the day. On average each year, Tafresh experiences 113 days above 25 °C (77.0 °F) and 64 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Tafresh. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum15°C
(59°F)		16°C
(62°F)		26°C
(79°F)		27°C
(81°F)		32°C
(90°F)		37°C
(99°F)		37°C
(100°F)		37°C
(99°F)		34°C
(93°F)		29°C
(85°F)		22°C
(73°F)		18°C
(65°F)
Mean maximum12°C
(54°F)		13°C
(55°F)		19°C
(66°F)		23°C
(74°F)		30°C
(87°F)		34°C
(93°F)		36°C
(98°F)		36°C
(96°F)		33°C
(91°F)		28°C
(82°F)		19°C
(66°F)		14°C
(57°F)
Average high5°C
(42°F)		7°C
(44°F)		12°C
(54°F)		17°C
(63°F)		23°C
(74°F)		31°C
(87°F)		33°C
(91°F)		31°C
(89°F)		29°C
(84°F)		20°C
(69°F)		11°C
(52°F)		8°C
(46°F)
Daily mean1°C
(34°F)		2°C
(36°F)		8°C
(46°F)		12°C
(55°F)		18°C
(64°F)		24°C
(76°F)		27°C
(81°F)		26°C
(78°F)		22°C
(72°F)		15°C
(59°F)		7°C
(45°F)		3°C
(38°F)
Average low-3°C
(27°F)		-2°C
(29°F)		3°C
(38°F)		8°C
(46°F)		12°C
(55°F)		18°C
(65°F)		22°C
(71°F)		20°C
(68°F)		16°C
(62°F)		10°C
(50°F)		4°C
(39°F)		-0°C
(32°F)
Mean minimum-12°C
(10°F)		-13°C
(9°F)		-4°C
(26°F)		0°C
(32°F)		8°C
(46°F)		14°C
(57°F)		18°C
(65°F)		16°C
(62°F)		11°C
(53°F)		5°C
(41°F)		-3°C
(28°F)		-5°C
(22°F)
Minimum-15°C
(6°F)		-20°C
(-3°F)		-9°C
(16°F)		-2°C
(28°F)		6°C
(43°F)		12°C
(55°F)		16°C
(60°F)		14°C
(57°F)		10°C
(50°F)		4°C
(39°F)		-5°C
(23°F)		-11°C
(13°F)

Compare climate in Tafresh with other places

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

Monthly average precipitation in Tafresh, Iran

Tafresh usually has the most precipitation in March, April and May, with an average of 14 rainy days and 84 mm (3.3 inches) of precipitation per month. The driest months in Tafresh 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 Tafresh. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)43 (1.7)58 (2.3)77 (3.0)100 (3.9)74 (2.9)11 (0.4)2 (0.1)1 (0.0)2 (0.1)36 (1.4)63 (2.5)48 (1.9)
Average precipitation days (≥ 1 mm)7813161320007108

Monthly sunshine hours in Tafresh, Iran

The sunniest months in Tafresh are May, June and July, when the sun shines an average of 12 hours 50 minutes a day. Least sunny months in Tafresh: January, February and November receive an average of 8 hours 33 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Tafresh. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours230274324340384398399383348317264277
Mean daily daylight hours10h 6m10h 55m11h 58m13h 3m13h 58m14h 25m14h 11m13h 23m12h 21m11h 16m10h 20m9h 51m

Solar UV radiation in Tafresh, Iran

Tafresh 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 Tafresh UV Index data.

Average daily maximum UV levels by month for Tafresh. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)469101313121110854