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Monthly climate in Bayasgalant, Mongolia

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Bayasgalant features a cold semi-arid climate (BSk). Temperatures typically range between -20 °C (-3 °F) and 20 °C (69 °F) through the year, but rarely can drop to -37 °C (-35 °F) or can rise to as high as 37 °C (98 °F). The average annual precipitation amounts to about 299 mm (11.8 inches) and receives 47 rainy days on the 1 mm (0.04 inches) threshold annually. Bayasgalant enjoys an average of 3659 hours of sunshine throughout the year, and daylight varies from 8 hours 34 minutes to 15 hours 48 minutes per day.

Monthly average temperatures in Bayasgalant, Mongolia

The warmest months in Bayasgalant are June, July and August, with daily mean temperatures ranging from 17 to 20 °C (62 - 69 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -20 to -16 °C (-3 - 3 °F) throughout the day. On average each year, Bayasgalant experiences 36 days above 25 °C (77.0 °F) and 189 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Bayasgalant. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum1°C
(34°F)		4°C
(39°F)		19°C
(66°F)		29°C
(84°F)		34°C
(94°F)		34°C
(94°F)		37°C
(98°F)		32°C
(90°F)		30°C
(87°F)		26°C
(79°F)		11°C
(52°F)		1°C
(34°F)
Mean maximum-6°C
(22°F)		-0°C
(32°F)		14°C
(58°F)		24°C
(75°F)		30°C
(87°F)		30°C
(87°F)		33°C
(92°F)		29°C
(85°F)		26°C
(78°F)		20°C
(68°F)		10°C
(50°F)		-4°C
(25°F)
Average high-14°C
(7°F)		-10°C
(14°F)		2°C
(36°F)		11°C
(52°F)		18°C
(65°F)		24°C
(75°F)		26°C
(78°F)		22°C
(71°F)		18°C
(65°F)		8°C
(47°F)		-4°C
(26°F)		-13°C
(10°F)
Daily mean-20°C
(-3°F)		-16°C
(3°F)		-4°C
(24°F)		4°C
(40°F)		12°C
(53°F)		18°C
(65°F)		20°C
(69°F)		17°C
(62°F)		12°C
(54°F)		2°C
(36°F)		-9°C
(16°F)		-18°C
(1°F)
Average low-24°C
(-12°F)		-22°C
(-7°F)		-10°C
(14°F)		-2°C
(29°F)		5°C
(40°F)		11°C
(53°F)		15°C
(59°F)		12°C
(54°F)		6°C
(43°F)		-3°C
(26°F)		-14°C
(7°F)		-22°C
(-7°F)
Mean minimum-32°C
(-25°F)		-31°C
(-23°F)		-20°C
(-4°F)		-10°C
(15°F)		-3°C
(26°F)		4°C
(40°F)		9°C
(49°F)		6°C
(43°F)		-2°C
(28°F)		-10°C
(13°F)		-25°C
(-13°F)		-31°C
(-24°F)
Minimum-37°C
(-35°F)		-34°C
(-29°F)		-24°C
(-12°F)		-13°C
(9°F)		-6°C
(22°F)		1°C
(34°F)		6°C
(43°F)		0°C
(33°F)		-7°C
(20°F)		-11°C
(12°F)		-29°C
(-20°F)		-35°C
(-30°F)

Compare climate in Bayasgalant with other places

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

Monthly average precipitation in Bayasgalant, Mongolia

Bayasgalant usually has the most precipitation in June, July and August, with an average of 10 rainy days and 66 mm (2.6 inches) of precipitation per month. The driest months in Bayasgalant are January, February and December. On average, 3 mm (0.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Bayasgalant. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)2 (0.1)3 (0.1)4 (0.2)12 (0.5)21 (0.8)44 (1.7)82 (3.2)73 (2.9)31 (1.2)13 (0.5)10 (0.4)4 (0.1)
Average precipitation days (≥ 1 mm)00024912115220

Monthly sunshine hours in Bayasgalant, Mongolia

The sunniest months in Bayasgalant are May, June and July, when the sun shines an average of 11 hours 56 minutes a day. Least sunny months in Bayasgalant: January, November and December receive an average of 7 hours 46 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Bayasgalant. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours206266317325364364369343306285256251
Mean daily daylight hours8h 58m10h 16m11h 55m13h 36m15h 3m15h 48m15h 25m14h 8m12h 31m10h 50m9h 21m8h 34m

Solar UV radiation in Bayasgalant, Mongolia

Bayasgalant experiences the highest level of ultraviolet (UV) radiation in May, July and August, when the maximum UV index can reach values of 9 - 9, which corresponds to the Very High category of sun exposure. January, November and December are in the Low exposure category. In these months, the maximum values of the UV index do not exceed 2. For more detailed information, check out our hourly Bayasgalant UV Index data.

Average daily maximum UV levels by month for Bayasgalant. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)235799996422