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Monthly climate in Haliun, Mongolia

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Haliun features a cold semi-arid climate (BSk). Temperatures typically range between -16 °C (3 °F) and 20 °C (68 °F) through the year, but rarely can drop to -35 °C (-31 °F) or can rise to as high as 33 °C (93 °F). The average annual precipitation amounts to about 151 mm (5.9 inches) and receives 30 rainy days on the 1 mm (0.04 inches) threshold annually. Haliun enjoys an average of 3928 hours of sunshine throughout the year, and daylight varies from 8 hours 42 minutes to 15 hours 39 minutes per day.

Monthly average temperatures in Haliun, Mongolia

The warmest months in Haliun are June, July and August, with daily mean temperatures ranging from 17 to 20 °C (63 - 68 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -16 to -11 °C (3 - 12 °F) throughout the day. On average each year, Haliun experiences 31 days above 25 °C (77.0 °F) and 184 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Haliun. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum-0°C
(32°F)		9°C
(48°F)		16°C
(61°F)		24°C
(76°F)		28°C
(82°F)		32°C
(89°F)		33°C
(93°F)		30°C
(86°F)		29°C
(84°F)		22°C
(72°F)		13°C
(56°F)		2°C
(36°F)
Mean maximum-3°C
(26°F)		3°C
(38°F)		12°C
(53°F)		20°C
(69°F)		26°C
(80°F)		28°C
(83°F)		31°C
(87°F)		28°C
(83°F)		24°C
(76°F)		17°C
(62°F)		10°C
(50°F)		-0°C
(32°F)
Average high-11°C
(13°F)		-6°C
(22°F)		3°C
(39°F)		11°C
(52°F)		17°C
(63°F)		23°C
(73°F)		25°C
(77°F)		22°C
(72°F)		17°C
(63°F)		8°C
(47°F)		-1°C
(31°F)		-10°C
(15°F)
Daily mean-16°C
(3°F)		-11°C
(12°F)		-2°C
(28°F)		6°C
(42°F)		12°C
(54°F)		18°C
(64°F)		20°C
(68°F)		17°C
(63°F)		11°C
(53°F)		2°C
(36°F)		-6°C
(21°F)		-15°C
(6°F)
Average low-21°C
(-5°F)		-16°C
(3°F)		-8°C
(17°F)		-1°C
(31°F)		6°C
(43°F)		12°C
(53°F)		14°C
(57°F)		12°C
(54°F)		6°C
(42°F)		-3°C
(26°F)		-11°C
(13°F)		-19°C
(-1°F)
Mean minimum-29°C
(-19°F)		-24°C
(-11°F)		-17°C
(2°F)		-10°C
(15°F)		-5°C
(23°F)		5°C
(42°F)		9°C
(49°F)		6°C
(43°F)		-3°C
(27°F)		-10°C
(14°F)		-21°C
(-6°F)		-27°C
(-16°F)
Minimum-35°C
(-31°F)		-26°C
(-14°F)		-20°C
(-3°F)		-14°C
(7°F)		-10°C
(15°F)		2°C
(36°F)		6°C
(43°F)		2°C
(36°F)		-7°C
(20°F)		-16°C
(3°F)		-23°C
(-10°F)		-31°C
(-23°F)

Compare climate in Haliun with other places

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

Monthly average precipitation in Haliun, Mongolia

Haliun usually has the most precipitation in June, July and August, with an average of 5 rainy days and 27 mm (1.1 inches) of precipitation per month. The driest months in Haliun are January, November and December. On average, 4 mm (0.2 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Haliun. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)3 (0.1)6 (0.2)7 (0.3)14 (0.5)12 (0.5)15 (0.6)22 (0.9)43 (1.7)14 (0.5)6 (0.3)5 (0.2)3 (0.1)
Average precipitation days (≥ 1 mm)012334563210

Monthly sunshine hours in Haliun, Mongolia

The sunniest months in Haliun are May, June and July, when the sun shines an average of 12 hours 41 minutes a day. Least sunny months in Haliun: January, November and December receive an average of 8 hours 8 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Haliun. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours212277342354384382400374340322275261
Mean daily daylight hours9h 5m10h 20m11h 55m13h 33m14h 56m15h 39m15h 17m14h 3m12h 30m10h 53m9h 27m8h 42m

Solar UV radiation in Haliun, Mongolia

Haliun experiences the highest level of ultraviolet (UV) radiation in May, July and August, when the maximum UV index can reach values of 10 - 11, which corresponds to the Very High / Extreme 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 Haliun UV Index data.

Average daily maximum UV levels by month for Haliun. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)2379111010107532