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Monthly climate in Dzag, Mongolia

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Dzag features a cold semi-arid climate (BSk). Temperatures typically range between -23 °C (-8 °F) and 16 °C (60 °F) through the year, but rarely can drop to -42 °C (-43 °F) or can rise to as high as 30 °C (87 °F). The average annual precipitation amounts to about 237 mm (9.3 inches) and receives 44 rainy days on the 1 mm (0.04 inches) threshold annually. Dzag enjoys an average of 3871 hours of sunshine throughout the year, and daylight varies from 8 hours 34 minutes to 15 hours 48 minutes per day.

Monthly average temperatures in Dzag, Mongolia

The warmest months in Dzag are June, July and August, with daily mean temperatures ranging from 13 to 16 °C (56 - 60 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -23 to -18 °C (-8 - -1 °F) throughout the day. On average each year, Dzag experiences 6 days above 25 °C (77.0 °F) and 219 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Dzag. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum-6°C
(22°F)		5°C
(40°F)		13°C
(55°F)		23°C
(73°F)		25°C
(77°F)		29°C
(85°F)		30°C
(87°F)		27°C
(81°F)		25°C
(78°F)		18°C
(64°F)		8°C
(47°F)		-2°C
(29°F)
Mean maximum-8°C
(17°F)		-1°C
(31°F)		8°C
(46°F)		18°C
(64°F)		24°C
(75°F)		25°C
(77°F)		27°C
(81°F)		24°C
(75°F)		21°C
(70°F)		13°C
(55°F)		5°C
(42°F)		-6°C
(22°F)
Average high-15°C
(6°F)		-10°C
(15°F)		0°C
(32°F)		8°C
(47°F)		14°C
(58°F)		20°C
(68°F)		22°C
(71°F)		19°C
(66°F)		14°C
(58°F)		5°C
(41°F)		-5°C
(23°F)		-13°C
(8°F)
Daily mean-23°C
(-8°F)		-18°C
(-1°F)		-8°C
(18°F)		2°C
(35°F)		8°C
(47°F)		13°C
(56°F)		16°C
(60°F)		13°C
(56°F)		7°C
(45°F)		-2°C
(29°F)		-12°C
(11°F)		-21°C
(-5°F)
Average low-29°C
(-20°F)		-26°C
(-14°F)		-15°C
(4°F)		-5°C
(23°F)		1°C
(33°F)		6°C
(43°F)		9°C
(49°F)		7°C
(45°F)		1°C
(34°F)		-8°C
(18°F)		-17°C
(1°F)		-26°C
(-15°F)
Mean minimum-35°C
(-31°F)		-33°C
(-27°F)		-24°C
(-11°F)		-15°C
(6°F)		-8°C
(18°F)		-1°C
(31°F)		5°C
(41°F)		2°C
(35°F)		-7°C
(20°F)		-14°C
(7°F)		-28°C
(-17°F)		-34°C
(-29°F)
Minimum-40°C
(-40°F)		-36°C
(-33°F)		-28°C
(-18°F)		-19°C
(-2°F)		-10°C
(14°F)		-5°C
(24°F)		4°C
(40°F)		-1°C
(31°F)		-9°C
(15°F)		-19°C
(-2°F)		-33°C
(-27°F)		-42°C
(-43°F)

Compare climate in Dzag with other places

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

Monthly average precipitation in Dzag, Mongolia

Dzag usually has the most precipitation in June, July and August, with an average of 9 rainy days and 53 mm (2.1 inches) of precipitation per month. The driest months in Dzag 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 Dzag. 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)7 (0.3)17 (0.7)17 (0.7)30 (1.2)58 (2.3)70 (2.7)22 (0.9)6 (0.3)4 (0.2)1 (0.0)
Average precipitation days (≥ 1 mm)01135610114210

Monthly sunshine hours in Dzag, Mongolia

The sunniest months in Dzag are May, June and July, when the sun shines an average of 12 hours 32 minutes a day. Least sunny months in Dzag: January, November and December receive an average of 8 hours 4 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Dzag. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours210277339349386379386362329317272259
Mean daily daylight hours8h 58m10h 16m11h 55m13h 36m15h 3m15h 48m15h 25m14h 8m12h 31m10h 50m9h 21m8h 34m

Solar UV radiation in Dzag, Mongolia

Dzag 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 Dzag UV Index data.

Average daily maximum UV levels by month for Dzag. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)2358111010107532