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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 desert climate (BWk). Temperatures typically range between -17 °C (2 °F) and 22 °C (73 °F) through the year, but rarely can drop to -35 °C (-31 °F) or can rise to as high as 37 °C (99 °F). The average annual precipitation amounts to about 137 mm (5.4 inches) and receives 23 rainy days on the 1 mm (0.04 inches) threshold annually. Tsagaan-Ovoo enjoys an average of 3746 hours of sunshine throughout the year, and daylight varies from 8 hours 45 minutes to 15 hours 36 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 19 to 22 °C (66 - 73 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -17 to -12 °C (2 - 10 °F) throughout the day. On average each year, Tsagaan-Ovoo experiences 59 days above 25 °C (77.0 °F) and 178 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-1°C
(30°F)		13°C
(56°F)		20°C
(68°F)		29°C
(84°F)		34°C
(93°F)		36°C
(97°F)		37°C
(99°F)		33°C
(91°F)		30°C
(87°F)		27°C
(80°F)		14°C
(58°F)		5°C
(41°F)
Mean maximum-3°C
(27°F)		5°C
(41°F)		15°C
(59°F)		25°C
(77°F)		30°C
(87°F)		32°C
(89°F)		35°C
(95°F)		31°C
(88°F)		27°C
(81°F)		20°C
(68°F)		12°C
(54°F)		-2°C
(29°F)
Average high-11°C
(13°F)		-5°C
(23°F)		5°C
(42°F)		14°C
(57°F)		20°C
(69°F)		26°C
(79°F)		28°C
(83°F)		24°C
(76°F)		21°C
(69°F)		10°C
(51°F)		-0°C
(32°F)		-10°C
(14°F)
Daily mean-17°C
(2°F)		-12°C
(10°F)		-1°C
(30°F)		7°C
(45°F)		14°C
(57°F)		20°C
(69°F)		22°C
(73°F)		19°C
(66°F)		14°C
(58°F)		3°C
(39°F)		-7°C
(20°F)		-16°C
(4°F)
Average low-22°C
(-8°F)		-18°C
(-1°F)		-8°C
(18°F)		0°C
(33°F)		6°C
(44°F)		14°C
(57°F)		17°C
(62°F)		14°C
(57°F)		8°C
(47°F)		-2°C
(28°F)		-12°C
(11°F)		-20°C
(-4°F)
Mean minimum-30°C
(-22°F)		-27°C
(-16°F)		-16°C
(3°F)		-9°C
(17°F)		-3°C
(27°F)		6°C
(43°F)		10°C
(50°F)		8°C
(47°F)		0°C
(33°F)		-10°C
(14°F)		-23°C
(-8°F)		-29°C
(-20°F)
Minimum-35°C
(-31°F)		-31°C
(-23°F)		-18°C
(-1°F)		-13°C
(8°F)		-6°C
(22°F)		2°C
(36°F)		8°C
(47°F)		6°C
(42°F)		-5°C
(24°F)		-12°C
(10°F)		-25°C
(-13°F)		-34°C
(-30°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 July, August and September, with an average of 5 rainy days and 32 mm (1.3 inches) of precipitation per month. The driest months in Tsagaan-Ovoo are January, November and December. On average, 2 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)1 (0.1)3 (0.1)5 (0.2)6 (0.2)6 (0.3)11 (0.4)42 (1.6)43 (1.7)11 (0.4)4 (0.2)2 (0.1)2 (0.1)
Average precipitation days (≥ 1 mm)011113573100

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 11 hours 54 minutes a day. Least sunny months in Tsagaan-Ovoo: January, November and December receive an average of 8 hours 6 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 hours214272324331368364363355318303268263
Mean daily daylight hours9h 8m10h 22m11h 55m13h 31m14h 54m15h 36m15h 14m14h 2m12h 29m10h 54m9h 29m8h 45m

Solar UV radiation in Tsagaan-Ovoo, Mongolia

Tsagaan-Ovoo experiences the highest level of ultraviolet (UV) radiation in June, 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)235891010107532