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Monthly climate in Buyant, Mongolia

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Buyant features a cold semi-arid climate (BSk). Temperatures typically range between -17 °C (1 °F) and 18 °C (65 °F) through the year, but rarely can drop to -38 °C (-36 °F) or can rise to as high as 33 °C (91 °F). The average annual precipitation amounts to about 154 mm (6.1 inches) and receives 27 rainy days on the 1 mm (0.04 inches) threshold annually. Buyant enjoys an average of 3880 hours of sunshine throughout the year, and daylight varies from 8 hours 40 minutes to 15 hours 41 minutes per day.

Monthly average temperatures in Buyant, Mongolia

The warmest months in Buyant are June, July and August, with daily mean temperatures ranging from 16 to 18 °C (61 - 65 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -17 to -13 °C (1 - 9 °F) throughout the day. On average each year, Buyant experiences 18 days above 25 °C (77.0 °F) and 190 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Buyant. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum-2°C
(28°F)		9°C
(48°F)		15°C
(59°F)		24°C
(75°F)		27°C
(80°F)		31°C
(87°F)		33°C
(91°F)		28°C
(82°F)		26°C
(80°F)		21°C
(69°F)		10°C
(51°F)		-0°C
(32°F)
Mean maximum-5°C
(23°F)		2°C
(35°F)		9°C
(49°F)		19°C
(67°F)		26°C
(78°F)		26°C
(80°F)		30°C
(86°F)		26°C
(79°F)		23°C
(74°F)		15°C
(59°F)		7°C
(45°F)		-3°C
(27°F)
Average high-12°C
(10°F)		-8°C
(18°F)		2°C
(35°F)		10°C
(51°F)		16°C
(62°F)		22°C
(72°F)		23°C
(74°F)		21°C
(70°F)		16°C
(61°F)		6°C
(44°F)		-3°C
(27°F)		-11°C
(13°F)
Daily mean-17°C
(1°F)		-13°C
(9°F)		-4°C
(25°F)		5°C
(40°F)		11°C
(52°F)		16°C
(62°F)		18°C
(65°F)		16°C
(61°F)		10°C
(51°F)		1°C
(33°F)		-8°C
(17°F)		-16°C
(3°F)
Average low-21°C
(-6°F)		-18°C
(-1°F)		-10°C
(14°F)		-2°C
(30°F)		5°C
(40°F)		10°C
(51°F)		13°C
(56°F)		11°C
(52°F)		5°C
(41°F)		-5°C
(24°F)		-13°C
(9°F)		-21°C
(-5°F)
Mean minimum-29°C
(-20°F)		-26°C
(-15°F)		-19°C
(-2°F)		-11°C
(12°F)		-6°C
(21°F)		4°C
(39°F)		8°C
(46°F)		5°C
(42°F)		-3°C
(26°F)		-12°C
(10°F)		-23°C
(-9°F)		-30°C
(-21°F)
Minimum-35°C
(-31°F)		-29°C
(-20°F)		-21°C
(-6°F)		-15°C
(6°F)		-11°C
(12°F)		-1°C
(30°F)		7°C
(44°F)		3°C
(38°F)		-8°C
(17°F)		-18°C
(-0°F)		-27°C
(-17°F)		-38°C
(-36°F)

Compare climate in Buyant with other places

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

Monthly average precipitation in Buyant, Mongolia

Buyant usually has the most precipitation in June, July and August, with an average of 5 rainy days and 33 mm (1.3 inches) of precipitation per month. The driest months in Buyant are January, November and December. On average, 2 mm (0.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Buyant. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)2 (0.1)2 (0.1)6 (0.2)14 (0.6)12 (0.5)20 (0.8)38 (1.5)41 (1.6)13 (0.5)4 (0.1)2 (0.1)1 (0.0)
Average precipitation days (≥ 1 mm)001233773100

Monthly sunshine hours in Buyant, Mongolia

The sunniest months in Buyant are May, June and July, when the sun shines an average of 12 hours 25 minutes a day. Least sunny months in Buyant: January, November and December receive an average of 8 hours 10 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Buyant. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours212277339349383375384367332319273264
Mean daily daylight hours9h 3m10h 19m11h 55m13h 33m14h 58m15h 41m15h 19m14h 4m12h 30m10h 52m9h 26m8h 40m

Solar UV radiation in Buyant, Mongolia

Buyant 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 Buyant UV Index data.

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