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Monthly climate in Bumbat, Mongolia

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Bumbat features a cold semi-arid climate (BSk). Temperatures typically range between -19 °C (-2 °F) and 19 °C (66 °F) through the year, but rarely can drop to -40 °C (-40 °F) or can rise to as high as 35 °C (95 °F). The average annual precipitation amounts to about 219 mm (8.6 inches) and receives 44 rainy days on the 1 mm (0.04 inches) threshold annually. Bumbat enjoys an average of 3773 hours of sunshine throughout the year, and daylight varies from 8 hours 37 minutes to 15 hours 44 minutes per day.

Monthly average temperatures in Bumbat, Mongolia

The warmest months in Bumbat are June, July and August, with daily mean temperatures ranging from 16 to 19 °C (60 - 66 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -19 to -16 °C (-2 - 4 °F) throughout the day. On average each year, Bumbat experiences 25 days above 25 °C (77.0 °F) and 200 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Bumbat. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum1°C
(35°F)		10°C
(51°F)		17°C
(62°F)		26°C
(80°F)		30°C
(86°F)		34°C
(93°F)		35°C
(95°F)		29°C
(85°F)		27°C
(82°F)		23°C
(73°F)		12°C
(55°F)		4°C
(40°F)
Mean maximum-3°C
(26°F)		2°C
(36°F)		11°C
(51°F)		21°C
(71°F)		27°C
(82°F)		29°C
(84°F)		31°C
(88°F)		28°C
(83°F)		24°C
(76°F)		17°C
(62°F)		10°C
(49°F)		-1°C
(31°F)
Average high-12°C
(10°F)		-9°C
(17°F)		1°C
(35°F)		10°C
(50°F)		17°C
(62°F)		22°C
(72°F)		24°C
(75°F)		21°C
(70°F)		17°C
(63°F)		7°C
(45°F)		-2°C
(28°F)		-11°C
(12°F)
Daily mean-19°C
(-2°F)		-16°C
(4°F)		-5°C
(23°F)		3°C
(38°F)		10°C
(50°F)		16°C
(62°F)		19°C
(66°F)		16°C
(60°F)		11°C
(51°F)		1°C
(33°F)		-9°C
(17°F)		-18°C
(0°F)
Average low-25°C
(-13°F)		-22°C
(-7°F)		-12°C
(11°F)		-3°C
(27°F)		3°C
(37°F)		10°C
(50°F)		13°C
(56°F)		11°C
(52°F)		5°C
(41°F)		-4°C
(24°F)		-14°C
(7°F)		-23°C
(-9°F)
Mean minimum-34°C
(-29°F)		-32°C
(-25°F)		-21°C
(-6°F)		-12°C
(11°F)		-6°C
(22°F)		3°C
(37°F)		7°C
(46°F)		6°C
(43°F)		-2°C
(28°F)		-10°C
(13°F)		-25°C
(-13°F)		-33°C
(-28°F)
Minimum-40°C
(-40°F)		-36°C
(-32°F)		-23°C
(-10°F)		-18°C
(-1°F)		-9°C
(17°F)		0°C
(33°F)		5°C
(42°F)		4°C
(40°F)		-7°C
(20°F)		-12°C
(11°F)		-31°C
(-24°F)		-37°C
(-35°F)

Compare climate in Bumbat with other places

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

Monthly average precipitation in Bumbat, Mongolia

Bumbat usually has the most precipitation in July, August and September, with an average of 9 rainy days and 47 mm (1.9 inches) of precipitation per month. The driest months in Bumbat 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 Bumbat. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)2 (0.1)4 (0.2)7 (0.3)14 (0.5)14 (0.5)18 (0.7)57 (2.3)61 (2.4)23 (0.9)9 (0.4)6 (0.2)3 (0.1)
Average precipitation days (≥ 1 mm)01222610125220

Monthly sunshine hours in Bumbat, Mongolia

The sunniest months in Bumbat are May, June and July, when the sun shines an average of 12 hours 7 minutes a day. Least sunny months in Bumbat: January, November and December receive an average of 8 hours 5 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Bumbat. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours213273328336373367374356316303269261
Mean daily daylight hours9h 1m10h 18m11h 55m13h 35m15h 0m15h 44m15h 21m14h 6m12h 30m10h 51m9h 24m8h 37m

Solar UV radiation in Bumbat, Mongolia

Bumbat 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 Bumbat UV Index data.

Average daily maximum UV levels by month for Bumbat. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)2358101010107532