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Monthly climate in Borujerd, Iran

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Borujerd features a hot-summer Mediterranean climate (Csa). Temperatures typically range between -1 °C (30 °F) and 27 °C (80 °F) through the year, but rarely can drop to -23 °C (-9 °F) or can rise to as high as 37 °C (99 °F). The average annual precipitation amounts to about 593 mm (23.3 inches) and receives 81 rainy days on the 1 mm (0.04 inches) threshold annually. Borujerd enjoys an average of 3919 hours of sunshine throughout the year, and daylight varies from 9 hours 55 minutes to 14 hours 21 minutes per day.

Monthly average temperatures in Borujerd, Iran

The warmest months in Borujerd are June, July and August, with daily mean temperatures ranging from 23 to 27 °C (74 - 80 °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 - 36 °F) throughout the day. On average each year, Borujerd experiences 114 days above 25 °C (77.0 °F) and 95 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Borujerd. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum14°C
(58°F)		15°C
(60°F)		22°C
(72°F)		25°C
(78°F)		30°C
(86°F)		36°C
(98°F)		37°C
(99°F)		37°C
(98°F)		36°C
(96°F)		28°C
(83°F)		21°C
(71°F)		16°C
(60°F)
Mean maximum11°C
(51°F)		11°C
(51°F)		17°C
(63°F)		21°C
(71°F)		28°C
(83°F)		34°C
(93°F)		37°C
(98°F)		36°C
(96°F)		33°C
(92°F)		27°C
(81°F)		19°C
(67°F)		14°C
(57°F)
Average high4°C
(40°F)		5°C
(41°F)		10°C
(51°F)		16°C
(62°F)		22°C
(72°F)		30°C
(87°F)		34°C
(93°F)		33°C
(92°F)		30°C
(86°F)		22°C
(71°F)		12°C
(54°F)		8°C
(46°F)
Daily mean-1°C
(30°F)		-0°C
(32°F)		5°C
(42°F)		11°C
(51°F)		16°C
(61°F)		23°C
(74°F)		27°C
(80°F)		26°C
(78°F)		22°C
(72°F)		14°C
(58°F)		7°C
(44°F)		2°C
(36°F)
Average low-6°C
(22°F)		-5°C
(23°F)		0°C
(32°F)		5°C
(42°F)		10°C
(50°F)		15°C
(59°F)		19°C
(66°F)		18°C
(64°F)		14°C
(57°F)		8°C
(46°F)		2°C
(36°F)		-3°C
(28°F)
Mean minimum-16°C
(4°F)		-16°C
(3°F)		-8°C
(19°F)		-1°C
(31°F)		5°C
(42°F)		11°C
(52°F)		16°C
(61°F)		14°C
(58°F)		9°C
(49°F)		3°C
(37°F)		-3°C
(26°F)		-9°C
(15°F)
Minimum-23°C
(-9°F)		-21°C
(-6°F)		-13°C
(8°F)		-3°C
(27°F)		4°C
(40°F)		9°C
(49°F)		15°C
(60°F)		13°C
(55°F)		9°C
(48°F)		2°C
(36°F)		-5°C
(23°F)		-12°C
(10°F)

Compare climate in Borujerd with other places

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

Monthly average precipitation in Borujerd, Iran

Borujerd usually has the most precipitation in February, March and April, with an average of 12 rainy days and 104 mm (4.1 inches) of precipitation per month. The driest months in Borujerd are July, August and September. On average, 1 mm (0.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Borujerd. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)67 (2.6)92 (3.6)104 (4.1)115 (4.5)52 (2.0)5 (0.2)1 (0.0)0 (0.0)1 (0.0)23 (0.9)67 (2.6)66 (2.6)
Average precipitation days (≥ 1 mm)81012151110006108

Monthly sunshine hours in Borujerd, Iran

The sunniest months in Borujerd are May, June and July, when the sun shines an average of 12 hours 49 minutes a day. Least sunny months in Borujerd: January, February and November receive an average of 8 hours 28 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Borujerd. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours226263316339386401391376349322271272
Mean daily daylight hours10h 9m10h 57m11h 58m13h 2m13h 55m14h 21m14h 7m13h 21m12h 20m11h 18m10h 23m9h 55m

Solar UV radiation in Borujerd, Iran

Borujerd 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 Borujerd UV Index data.

Average daily maximum UV levels by month for Borujerd. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)579101313121110854