nomadseason

Monthly climate in Bor-Udzuur, Mongolia

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Bor-Udzuur features a cold desert climate (BWk). Temperatures typically range between -16 °C (4 °F) and 22 °C (73 °F) through the year, but rarely can drop to -34 °C (-29 °F) or can rise to as high as 35 °C (96 °F). The average annual precipitation amounts to about 88 mm (3.5 inches) and receives 17 rainy days on the 1 mm (0.04 inches) threshold annually. Bor-Udzuur enjoys an average of 3924 hours of sunshine throughout the year, and daylight varies from 8 hours 43 minutes to 15 hours 38 minutes per day.

Monthly average temperatures in Bor-Udzuur, Mongolia

The warmest months in Bor-Udzuur are June, July and August, with daily mean temperatures ranging from 20 to 22 °C (69 - 73 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -16 to -11 °C (4 - 12 °F) throughout the day. On average each year, Bor-Udzuur experiences 65 days above 25 °C (77.0 °F) and 169 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Bor-Udzuur. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum0°C
(33°F)		8°C
(46°F)		19°C
(67°F)		29°C
(84°F)		32°C
(90°F)		33°C
(91°F)		35°C
(96°F)		33°C
(92°F)		29°C
(85°F)		20°C
(68°F)		14°C
(58°F)		3°C
(38°F)
Mean maximum-2°C
(28°F)		3°C
(38°F)		13°C
(56°F)		23°C
(74°F)		30°C
(86°F)		31°C
(88°F)		34°C
(93°F)		31°C
(89°F)		28°C
(82°F)		18°C
(65°F)		11°C
(53°F)		-1°C
(31°F)
Average high-10°C
(15°F)		-4°C
(24°F)		5°C
(41°F)		15°C
(59°F)		21°C
(70°F)		26°C
(79°F)		28°C
(83°F)		26°C
(79°F)		20°C
(68°F)		10°C
(51°F)		-1°C
(31°F)		-8°C
(17°F)
Daily mean-16°C
(4°F)		-11°C
(12°F)		-2°C
(30°F)		8°C
(47°F)		15°C
(59°F)		20°C
(69°F)		22°C
(73°F)		20°C
(69°F)		14°C
(57°F)		4°C
(39°F)		-7°C
(20°F)		-15°C
(6°F)
Average low-21°C
(-5°F)		-17°C
(1°F)		-8°C
(18°F)		2°C
(35°F)		9°C
(48°F)		14°C
(58°F)		17°C
(62°F)		14°C
(58°F)		7°C
(45°F)		-2°C
(29°F)		-12°C
(12°F)		-19°C
(-2°F)
Mean minimum-29°C
(-19°F)		-25°C
(-12°F)		-18°C
(0°F)		-8°C
(19°F)		-0°C
(32°F)		8°C
(47°F)		11°C
(51°F)		8°C
(47°F)		-2°C
(28°F)		-10°C
(15°F)		-22°C
(-6°F)		-26°C
(-14°F)
Minimum-34°C
(-29°F)		-28°C
(-18°F)		-20°C
(-4°F)		-10°C
(14°F)		-4°C
(26°F)		4°C
(40°F)		9°C
(49°F)		6°C
(44°F)		-6°C
(21°F)		-11°C
(12°F)		-26°C
(-15°F)		-29°C
(-20°F)

Compare climate in Bor-Udzuur with other places

Compare temperature, precipitation, sunshine, UV index in Bor-Udzuur, Mongolia with other places around the world.

Monthly average precipitation in Bor-Udzuur, Mongolia

Bor-Udzuur usually has the most precipitation in May, June and August, with an average of 2 rainy days and 13 mm (0.5 inches) of precipitation per month. The driest months in Bor-Udzuur are January, March and December. On average, 4 mm (0.2 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Bor-Udzuur. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)3 (0.1)5 (0.2)4 (0.2)5 (0.2)13 (0.5)11 (0.4)9 (0.4)13 (0.5)8 (0.3)6 (0.3)6 (0.2)4 (0.2)
Average precipitation days (≥ 1 mm)111132221111

Monthly sunshine hours in Bor-Udzuur, Mongolia

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

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Bor-Udzuur. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours208270338354386386405378343320271261
Mean daily daylight hours9h 6m10h 21m11h 55m13h 32m14h 56m15h 38m15h 16m14h 3m12h 30m10h 53m9h 28m8h 43m

Solar UV radiation in Bor-Udzuur, Mongolia

Bor-Udzuur experiences the highest level of ultraviolet (UV) radiation in May, July and August, when the maximum UV index can reach values of 10 - 10, which corresponds to the Very High category of sun exposure. January, February and December are in the Low / Moderate exposure category. In these months, the maximum values of the UV index do not exceed 3. For more detailed information, check out our hourly Bor-Udzuur UV Index data.

Average daily maximum UV levels by month for Bor-Udzuur. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)2368101010107532