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Monthly climate in Sangiyn Dalay, Mongolia

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Sangiyn Dalay features a cold semi-arid climate (BSk). Temperatures typically range between -17 °C (1 °F) and 22 °C (71 °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 150 mm (5.9 inches) and receives 28 rainy days on the 1 mm (0.04 inches) threshold annually. Sangiyn Dalay enjoys an average of 3771 hours of sunshine throughout the year, and daylight varies from 8 hours 41 minutes to 15 hours 40 minutes per day.

Monthly average temperatures in Sangiyn Dalay, Mongolia

The warmest months in Sangiyn Dalay are June, July and August, with daily mean temperatures ranging from 18 to 22 °C (65 - 71 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -17 to -13 °C (1 - 9 °F) throughout the day. On average each year, Sangiyn Dalay experiences 56 days above 25 °C (77.0 °F) and 186 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Sangiyn Dalay. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum-0°C
(32°F)		13°C
(57°F)		19°C
(67°F)		29°C
(84°F)		34°C
(93°F)		36°C
(98°F)		37°C
(99°F)		32°C
(90°F)		31°C
(87°F)		26°C
(79°F)		15°C
(58°F)		3°C
(38°F)
Mean maximum-3°C
(28°F)		5°C
(41°F)		15°C
(59°F)		25°C
(77°F)		30°C
(87°F)		32°C
(89°F)		34°C
(94°F)		31°C
(89°F)		27°C
(81°F)		19°C
(67°F)		11°C
(52°F)		-2°C
(29°F)
Average high-11°C
(12°F)		-6°C
(22°F)		5°C
(41°F)		13°C
(56°F)		20°C
(68°F)		25°C
(78°F)		27°C
(82°F)		24°C
(75°F)		20°C
(69°F)		10°C
(50°F)		-1°C
(31°F)		-10°C
(14°F)
Daily mean-17°C
(1°F)		-13°C
(9°F)		-2°C
(28°F)		6°C
(43°F)		13°C
(56°F)		20°C
(68°F)		22°C
(71°F)		18°C
(65°F)		13°C
(56°F)		3°C
(37°F)		-7°C
(19°F)		-16°C
(3°F)
Average low-23°C
(-8°F)		-20°C
(-3°F)		-9°C
(16°F)		-1°C
(31°F)		5°C
(42°F)		13°C
(55°F)		16°C
(61°F)		13°C
(56°F)		7°C
(46°F)		-3°C
(26°F)		-13°C
(10°F)		-21°C
(-6°F)
Mean minimum-30°C
(-22°F)		-28°C
(-18°F)		-18°C
(0°F)		-9°C
(16°F)		-3°C
(27°F)		5°C
(41°F)		9°C
(49°F)		8°C
(47°F)		-0°C
(31°F)		-11°C
(13°F)		-22°C
(-8°F)		-30°C
(-22°F)
Minimum-35°C
(-31°F)		-33°C
(-28°F)		-21°C
(-5°F)		-13°C
(8°F)		-6°C
(22°F)		2°C
(35°F)		7°C
(46°F)		6°C
(44°F)		-5°C
(22°F)		-12°C
(10°F)		-24°C
(-10°F)		-34°C
(-28°F)

Compare climate in Sangiyn Dalay with other places

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

Monthly average precipitation in Sangiyn Dalay, Mongolia

Sangiyn Dalay usually has the most precipitation in July, August and September, with an average of 6 rainy days and 33 mm (1.3 inches) of precipitation per month. The driest months in Sangiyn Dalay are January, February and December. On average, 2 mm (0.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Sangiyn Dalay. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)2 (0.1)3 (0.1)6 (0.2)10 (0.4)8 (0.3)10 (0.4)39 (1.5)47 (1.8)14 (0.5)7 (0.3)3 (0.1)2 (0.1)
Average precipitation days (≥ 1 mm)011223774100

Monthly sunshine hours in Sangiyn Dalay, Mongolia

The sunniest months in Sangiyn Dalay are May, June and July, when the sun shines an average of 12 hours 6 minutes a day. Least sunny months in Sangiyn Dalay: January, November and December receive an average of 8 hours 5 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Sangiyn Dalay. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours212271326334372368372358318304268262
Mean daily daylight hours9h 4m10h 20m11h 55m13h 33m14h 57m15h 40m15h 18m14h 4m12h 30m10h 53m9h 27m8h 41m

Solar UV radiation in Sangiyn Dalay, Mongolia

Sangiyn Dalay 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 Sangiyn Dalay UV Index data.

Average daily maximum UV levels by month for Sangiyn Dalay. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)235891010107532