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Monthly climate in Tsagaan-Ovoo, Mongolia

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Tsagaan-Ovoo features a cold semi-arid climate (BSk). Temperatures typically range between -19 °C (-1 °F) and 17 °C (63 °F) through the year, but rarely can drop to -37 °C (-34 °F) or can rise to as high as 31 °C (89 °F). The average annual precipitation amounts to about 224 mm (8.8 inches) and receives 38 rainy days on the 1 mm (0.04 inches) threshold annually. Tsagaan-Ovoo enjoys an average of 3840 hours of sunshine throughout the year, and daylight varies from 8 hours 42 minutes to 15 hours 40 minutes per day.

Monthly average temperatures in Tsagaan-Ovoo, Mongolia

The warmest months in Tsagaan-Ovoo are June, July and August, with daily mean temperatures ranging from 14 to 17 °C (58 - 63 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -19 to -15 °C (-1 - 5 °F) throughout the day. On average each year, Tsagaan-Ovoo experiences 10 days above 25 °C (77.0 °F) and 205 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Tsagaan-Ovoo. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum-2°C
(29°F)		7°C
(45°F)		12°C
(55°F)		23°C
(73°F)		25°C
(78°F)		30°C
(87°F)		31°C
(89°F)		27°C
(81°F)		25°C
(77°F)		19°C
(67°F)		10°C
(50°F)		0°C
(33°F)
Mean maximum-4°C
(25°F)		1°C
(34°F)		8°C
(46°F)		18°C
(65°F)		24°C
(76°F)		26°C
(78°F)		28°C
(83°F)		25°C
(77°F)		21°C
(70°F)		14°C
(57°F)		7°C
(45°F)		-3°C
(27°F)
Average high-12°C
(11°F)		-8°C
(18°F)		1°C
(34°F)		9°C
(48°F)		15°C
(60°F)		21°C
(69°F)		22°C
(72°F)		20°C
(68°F)		15°C
(60°F)		6°C
(42°F)		-3°C
(27°F)		-11°C
(13°F)
Daily mean-19°C
(-1°F)		-15°C
(5°F)		-6°C
(22°F)		3°C
(37°F)		9°C
(48°F)		15°C
(59°F)		17°C
(63°F)		14°C
(58°F)		9°C
(49°F)		-1°C
(31°F)		-9°C
(16°F)		-17°C
(2°F)
Average low-23°C
(-10°F)		-21°C
(-5°F)		-12°C
(11°F)		-4°C
(26°F)		2°C
(36°F)		8°C
(47°F)		11°C
(52°F)		9°C
(49°F)		4°C
(39°F)		-6°C
(22°F)		-13°C
(8°F)		-21°C
(-6°F)
Mean minimum-30°C
(-21°F)		-29°C
(-20°F)		-21°C
(-5°F)		-13°C
(9°F)		-8°C
(19°F)		1°C
(34°F)		6°C
(44°F)		4°C
(40°F)		-4°C
(25°F)		-12°C
(11°F)		-23°C
(-10°F)		-30°C
(-22°F)
Minimum-34°C
(-28°F)		-35°C
(-30°F)		-22°C
(-7°F)		-16°C
(3°F)		-13°C
(10°F)		-2°C
(28°F)		5°C
(41°F)		1°C
(34°F)		-8°C
(17°F)		-14°C
(7°F)		-26°C
(-14°F)		-37°C
(-34°F)

Compare climate in Tsagaan-Ovoo with other places

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

Monthly average precipitation in Tsagaan-Ovoo, Mongolia

Tsagaan-Ovoo usually has the most precipitation in June, July and August, with an average of 7 rainy days and 45 mm (1.8 inches) of precipitation per month. The driest months in Tsagaan-Ovoo are January, February and December. On average, 4 mm (0.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Tsagaan-Ovoo. 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)13 (0.5)15 (0.6)19 (0.7)25 (1.0)53 (2.1)58 (2.3)19 (0.7)7 (0.3)5 (0.2)4 (0.2)
Average precipitation days (≥ 1 mm)013245884111

Monthly sunshine hours in Tsagaan-Ovoo, Mongolia

The sunniest months in Tsagaan-Ovoo are May, June and July, when the sun shines an average of 12 hours 20 minutes a day. Least sunny months in Tsagaan-Ovoo: 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 Tsagaan-Ovoo. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours213276330341378374382363327314271264
Mean daily daylight hours9h 5m10h 20m11h 55m13h 33m14h 57m15h 40m15h 18m14h 4m12h 30m10h 53m9h 27m8h 42m

Solar UV radiation in Tsagaan-Ovoo, Mongolia

Tsagaan-Ovoo 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 Tsagaan-Ovoo UV Index data.

Average daily maximum UV levels by month for Tsagaan-Ovoo. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)2369101010107532