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Monthly climate in Bulag, Mongolia

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Bulag features a subarctic climate (Dwc). Temperatures typically range between -22 °C (-7 °F) and 16 °C (61 °F) through the year, but rarely can drop to -43 °C (-45 °F) or can rise to as high as 31 °C (89 °F). The average annual precipitation amounts to about 498 mm (19.6 inches) and receives 74 rainy days on the 1 mm (0.04 inches) threshold annually. Bulag enjoys an average of 3782 hours of sunshine throughout the year, and daylight varies from 8 hours 9 minutes to 16 hours 15 minutes per day.

Monthly average temperatures in Bulag, Mongolia

The warmest months in Bulag are June, July and August, with daily mean temperatures ranging from 14 to 16 °C (57 - 61 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -22 to -17 °C (-7 - 2 °F) throughout the day. On average each year, Bulag experiences 8 days above 25 °C (77.0 °F) and 207 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Bulag. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum-5°C
(23°F)		6°C
(43°F)		15°C
(59°F)		26°C
(80°F)		29°C
(85°F)		31°C
(89°F)		28°C
(83°F)		25°C
(77°F)		25°C
(78°F)		17°C
(64°F)		7°C
(45°F)		-2°C
(29°F)
Mean maximum-9°C
(17°F)		-1°C
(31°F)		10°C
(50°F)		21°C
(69°F)		26°C
(80°F)		27°C
(80°F)		27°C
(81°F)		24°C
(75°F)		21°C
(71°F)		14°C
(57°F)		6°C
(42°F)		-5°C
(23°F)
Average high-16°C
(3°F)		-10°C
(14°F)		0°C
(33°F)		9°C
(49°F)		16°C
(60°F)		20°C
(69°F)		21°C
(70°F)		19°C
(66°F)		15°C
(59°F)		5°C
(42°F)		-5°C
(23°F)		-14°C
(8°F)
Daily mean-22°C
(-7°F)		-17°C
(2°F)		-7°C
(20°F)		3°C
(37°F)		9°C
(48°F)		15°C
(58°F)		16°C
(61°F)		14°C
(57°F)		8°C
(47°F)		-1°C
(30°F)		-11°C
(13°F)		-19°C
(-1°F)
Average low-27°C
(-16°F)		-23°C
(-10°F)		-13°C
(8°F)		-4°C
(26°F)		2°C
(36°F)		8°C
(47°F)		11°C
(52°F)		9°C
(48°F)		2°C
(37°F)		-7°C
(20°F)		-15°C
(4°F)		-23°C
(-9°F)
Mean minimum-36°C
(-32°F)		-32°C
(-25°F)		-23°C
(-8°F)		-12°C
(11°F)		-8°C
(18°F)		2°C
(36°F)		6°C
(44°F)		3°C
(38°F)		-5°C
(23°F)		-15°C
(5°F)		-26°C
(-14°F)		-33°C
(-27°F)
Minimum-43°C
(-45°F)		-38°C
(-35°F)		-28°C
(-18°F)		-16°C
(4°F)		-14°C
(8°F)		-0°C
(32°F)		4°C
(40°F)		0°C
(33°F)		-7°C
(20°F)		-18°C
(-0°F)		-33°C
(-27°F)		-37°C
(-35°F)

Compare climate in Bulag with other places

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

Monthly average precipitation in Bulag, Mongolia

Bulag usually has the most precipitation in June, July and August, with an average of 14 rainy days and 111 mm (4.4 inches) of precipitation per month. The driest months in Bulag 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 Bulag. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)2 (0.1)5 (0.2)12 (0.5)27 (1.1)38 (1.5)87 (3.4)113 (4.4)132 (5.2)46 (1.8)26 (1.0)8 (0.3)1 (0.1)
Average precipitation days (≥ 1 mm)013681117167410

Monthly sunshine hours in Bulag, Mongolia

The sunniest months in Bulag are May, June and July, when the sun shines an average of 12 hours 32 minutes a day. Least sunny months in Bulag: January, November and December receive an average of 7 hours 40 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Bulag. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours199267335340386382383352321305258247
Mean daily daylight hours8h 37m10h 4m11h 54m13h 46m15h 24m16h 15m15h 49m14h 22m12h 34m10h 42m9h 3m8h 9m

Solar UV radiation in Bulag, Mongolia

Bulag experiences the highest level of ultraviolet (UV) radiation in May, June and July, 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 Bulag UV Index data.

Average daily maximum UV levels by month for Bulag. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)235799986421