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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 -23 °C (-10 °F) and 16 °C (61 °F) through the year, but rarely can drop to -41 °C (-42 °F) or can rise to as high as 31 °C (88 °F). The average annual precipitation amounts to about 409 mm (16.1 inches) and receives 68 rainy days on the 1 mm (0.04 inches) threshold annually. Bulag enjoys an average of 3673 hours of sunshine throughout the year, and daylight varies from 8 hours 24 minutes to 15 hours 59 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 13 to 16 °C (56 - 61 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -23 to -20 °C (-10 - -3 °F) throughout the day. On average each year, Bulag experiences 10 days above 25 °C (77.0 °F) and 219 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-4°C
(25°F)		2°C
(36°F)		15°C
(59°F)		23°C
(73°F)		29°C
(85°F)		31°C
(88°F)		31°C
(88°F)		26°C
(79°F)		25°C
(77°F)		21°C
(70°F)		8°C
(47°F)		-4°C
(26°F)
Mean maximum-9°C
(17°F)		-3°C
(28°F)		10°C
(50°F)		20°C
(67°F)		26°C
(79°F)		27°C
(80°F)		28°C
(83°F)		24°C
(76°F)		22°C
(71°F)		14°C
(57°F)		5°C
(41°F)		-8°C
(19°F)
Average high-16°C
(3°F)		-12°C
(10°F)		-2°C
(30°F)		7°C
(46°F)		14°C
(58°F)		20°C
(68°F)		21°C
(71°F)		18°C
(65°F)		14°C
(58°F)		4°C
(39°F)		-7°C
(19°F)		-16°C
(4°F)
Daily mean-23°C
(-10°F)		-20°C
(-3°F)		-9°C
(16°F)		1°C
(33°F)		7°C
(46°F)		14°C
(57°F)		16°C
(61°F)		13°C
(56°F)		8°C
(46°F)		-4°C
(25°F)		-14°C
(6°F)		-23°C
(-9°F)
Average low-30°C
(-21°F)		-27°C
(-16°F)		-17°C
(2°F)		-6°C
(21°F)		0°C
(32°F)		7°C
(45°F)		11°C
(52°F)		9°C
(48°F)		2°C
(36°F)		-10°C
(14°F)		-21°C
(-5°F)		-29°C
(-20°F)
Mean minimum-38°C
(-36°F)		-36°C
(-33°F)		-27°C
(-16°F)		-16°C
(3°F)		-8°C
(19°F)		-1°C
(30°F)		5°C
(41°F)		3°C
(37°F)		-7°C
(21°F)		-21°C
(-5°F)		-35°C
(-31°F)		-39°C
(-38°F)
Minimum-41°C
(-41°F)		-38°C
(-36°F)		-31°C
(-24°F)		-22°C
(-8°F)		-12°C
(11°F)		-6°C
(21°F)		1°C
(34°F)		-2°C
(29°F)		-9°C
(16°F)		-27°C
(-17°F)		-41°C
(-41°F)		-41°C
(-42°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 13 rainy days and 85 mm (3.4 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)9 (0.3)16 (0.6)35 (1.4)59 (2.3)105 (4.1)93 (3.6)52 (2.1)21 (0.8)9 (0.4)3 (0.1)
Average precipitation days (≥ 1 mm)012471015168320

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 0 minutes a day. Least sunny months in Bulag: January, November and December receive an average of 7 hours 43 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 hours204267320334371367365340306288259247
Mean daily daylight hours8h 49m10h 11m11h 54m13h 40m15h 11m15h 59m15h 35m14h 14m12h 32m10h 47m9h 13m8h 24m

Solar UV radiation in Bulag, Mongolia

Bulag 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 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)235799996421