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Monthly climate in Har-Us, Mongolia

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Har-Us features a cold semi-arid climate (BSk). Temperatures typically range between -20 °C (-4 °F) and 20 °C (68 °F) through the year, but rarely can drop to -38 °C (-37 °F) or can rise to as high as 32 °C (90 °F). The average annual precipitation amounts to about 166 mm (6.5 inches) and receives 28 rainy days on the 1 mm (0.04 inches) threshold annually. Har-Us enjoys an average of 3936 hours of sunshine throughout the year, and daylight varies from 8 hours 21 minutes to 16 hours 1 minutes per day.

Monthly average temperatures in Har-Us, Mongolia

The warmest months in Har-Us are June, July and August, with daily mean temperatures ranging from 17 to 20 °C (64 - 68 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -20 to -15 °C (-4 - 6 °F) throughout the day. On average each year, Har-Us experiences 36 days above 25 °C (77.0 °F) and 192 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Har-Us. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum1°C
(34°F)		9°C
(49°F)		15°C
(59°F)		27°C
(81°F)		28°C
(84°F)		31°C
(88°F)		32°C
(90°F)		30°C
(86°F)		29°C
(84°F)		19°C
(66°F)		12°C
(55°F)		0°C
(33°F)
Mean maximum-5°C
(23°F)		2°C
(36°F)		10°C
(51°F)		21°C
(71°F)		27°C
(81°F)		28°C
(83°F)		30°C
(86°F)		28°C
(82°F)		26°C
(79°F)		15°C
(59°F)		9°C
(48°F)		-3°C
(27°F)
Average high-13°C
(9°F)		-8°C
(19°F)		2°C
(36°F)		12°C
(53°F)		19°C
(66°F)		24°C
(75°F)		25°C
(77°F)		23°C
(74°F)		18°C
(64°F)		9°C
(48°F)		-2°C
(29°F)		-12°C
(11°F)
Daily mean-20°C
(-4°F)		-15°C
(6°F)		-4°C
(24°F)		5°C
(42°F)		13°C
(55°F)		18°C
(65°F)		20°C
(68°F)		17°C
(64°F)		11°C
(52°F)		2°C
(36°F)		-8°C
(18°F)		-18°C
(-1°F)
Average low-25°C
(-13°F)		-21°C
(-6°F)		-11°C
(13°F)		-2°C
(29°F)		6°C
(43°F)		12°C
(54°F)		14°C
(58°F)		12°C
(53°F)		5°C
(41°F)		-4°C
(26°F)		-13°C
(10°F)		-22°C
(-8°F)
Mean minimum-32°C
(-25°F)		-28°C
(-19°F)		-21°C
(-5°F)		-11°C
(13°F)		-5°C
(24°F)		7°C
(45°F)		10°C
(49°F)		6°C
(42°F)		-4°C
(26°F)		-10°C
(15°F)		-21°C
(-6°F)		-30°C
(-22°F)
Minimum-38°C
(-37°F)		-34°C
(-29°F)		-23°C
(-10°F)		-14°C
(8°F)		-7°C
(20°F)		3°C
(38°F)		7°C
(45°F)		4°C
(39°F)		-7°C
(19°F)		-12°C
(10°F)		-27°C
(-17°F)		-33°C
(-28°F)

Compare climate in Har-Us with other places

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

Monthly average precipitation in Har-Us, Mongolia

Har-Us usually has the most precipitation in May, July and August, with an average of 5 rainy days and 30 mm (1.2 inches) of precipitation per month. The driest months in Har-Us are January, November and December. On average, 3 mm (0.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Har-Us. 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 (0.1)12 (0.5)13 (0.5)21 (0.8)15 (0.6)33 (1.3)37 (1.5)16 (0.6)6 (0.3)4 (0.1)4 (0.1)
Average precipitation days (≥ 1 mm)003244652101

Monthly sunshine hours in Har-Us, Mongolia

The sunniest months in Har-Us are May, June and July, when the sun shines an average of 12 hours 59 minutes a day. Least sunny months in Har-Us: January, November and December receive an average of 7 hours 49 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Har-Us. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours204271343364395397402374349319265249
Mean daily daylight hours8h 47m10h 10m11h 54m13h 41m15h 14m16h 1m15h 37m14h 15m12h 32m10h 46m9h 12m8h 21m

Solar UV radiation in Har-Us, Mongolia

Har-Us experiences the highest level of ultraviolet (UV) radiation in May, July and August, when the maximum UV index can reach values of 9 - 10, 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 Har-Us UV Index data.

Average daily maximum UV levels by month for Har-Us. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)2357109997521