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Monthly climate in Ulaandel, Mongolia

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Ulaandel features a cold semi-arid climate (BSk). Temperatures typically range between -19 °C (-2 °F) and 21 °C (70 °F) through the year, but rarely can drop to -38 °C (-36 °F) or can rise to as high as 36 °C (97 °F). The average annual precipitation amounts to about 319 mm (12.6 inches) and receives 54 rainy days on the 1 mm (0.04 inches) threshold annually. Ulaandel enjoys an average of 3594 hours of sunshine throughout the year, and daylight varies from 8 hours 38 minutes to 15 hours 43 minutes per day.

Monthly average temperatures in Ulaandel, Mongolia

The warmest months in Ulaandel are June, July and August, with daily mean temperatures ranging from 17 to 21 °C (64 - 70 °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, Ulaandel experiences 39 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 Ulaandel. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum-1°C
(31°F)		3°C
(38°F)		19°C
(66°F)		27°C
(80°F)		34°C
(94°F)		34°C
(94°F)		36°C
(97°F)		32°C
(89°F)		29°C
(85°F)		27°C
(82°F)		12°C
(54°F)		3°C
(37°F)
Mean maximum-7°C
(20°F)		0°C
(33°F)		14°C
(57°F)		23°C
(74°F)		30°C
(86°F)		30°C
(86°F)		33°C
(91°F)		30°C
(87°F)		26°C
(79°F)		20°C
(69°F)		11°C
(51°F)		-4°C
(24°F)
Average high-15°C
(6°F)		-10°C
(14°F)		2°C
(36°F)		11°C
(52°F)		18°C
(65°F)		24°C
(75°F)		26°C
(79°F)		22°C
(72°F)		19°C
(66°F)		8°C
(47°F)		-3°C
(26°F)		-13°C
(8°F)
Daily mean-19°C
(-2°F)		-16°C
(4°F)		-4°C
(25°F)		5°C
(41°F)		12°C
(54°F)		18°C
(65°F)		21°C
(70°F)		17°C
(64°F)		13°C
(55°F)		3°C
(37°F)		-8°C
(17°F)		-18°C
(1°F)
Average low-23°C
(-10°F)		-20°C
(-5°F)		-9°C
(15°F)		-2°C
(29°F)		5°C
(42°F)		12°C
(54°F)		16°C
(61°F)		13°C
(55°F)		7°C
(45°F)		-2°C
(28°F)		-13°C
(10°F)		-21°C
(-6°F)
Mean minimum-31°C
(-24°F)		-30°C
(-21°F)		-19°C
(-1°F)		-10°C
(15°F)		-3°C
(27°F)		5°C
(42°F)		10°C
(51°F)		7°C
(45°F)		-1°C
(30°F)		-10°C
(14°F)		-23°C
(-10°F)		-32°C
(-25°F)
Minimum-38°C
(-36°F)		-33°C
(-26°F)		-25°C
(-12°F)		-14°C
(7°F)		-5°C
(24°F)		1°C
(35°F)		8°C
(47°F)		1°C
(34°F)		-6°C
(22°F)		-11°C
(12°F)		-29°C
(-20°F)		-34°C
(-29°F)

Compare climate in Ulaandel with other places

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

Monthly average precipitation in Ulaandel, Mongolia

Ulaandel usually has the most precipitation in June, July and August, with an average of 10 rainy days and 69 mm (2.7 inches) of precipitation per month. The driest months in Ulaandel are January, February and March. On average, 4 mm (0.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Ulaandel. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)3 (0.1)3 (0.1)5 (0.2)16 (0.6)27 (1.1)39 (1.5)81 (3.2)88 (3.5)29 (1.1)15 (0.6)10 (0.4)5 (0.2)
Average precipitation days (≥ 1 mm)01136711125521

Monthly sunshine hours in Ulaandel, Mongolia

The sunniest months in Ulaandel are May, June and July, when the sun shines an average of 11 hours 36 minutes a day. Least sunny months in Ulaandel: January, November and December receive an average of 7 hours 44 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Ulaandel. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours206263312325353354360329301281252253
Mean daily daylight hours9h 2m10h 18m11h 55m13h 34m14h 59m15h 43m15h 21m14h 5m12h 30m10h 52m9h 25m8h 38m

Solar UV radiation in Ulaandel, Mongolia

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

Average daily maximum UV levels by month for Ulaandel. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)2357910997522