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Monthly climate in Diyag, China

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Diyag features a humid continental climate (Dwb). Temperatures typically range between -23 °C (-9 °F) and 8 °C (47 °F) through the year, but rarely can drop to -41 °C (-42 °F) or can rise to as high as 19 °C (67 °F). The average annual precipitation amounts to about 522 mm (20.6 inches) and receives 99 rainy days on the 1 mm (0.04 inches) threshold annually. Diyag enjoys an average of 3989 hours of sunshine throughout the year, and daylight varies from 10 hours 6 minutes to 14 hours 10 minutes per day.

Monthly average temperatures in Diyag, China

The warmest months in Diyag are July, August and September, with daily mean temperatures ranging from 4 to 8 °C (40 - 47 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -23 to -20 °C (-9 - -4 °F) throughout the day. On average each year, Diyag experiences 0 days above 25 °C (77.0 °F) and 263 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Diyag. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum-6°C
(22°F)		-4°C
(25°F)		0°C
(32°F)		5°C
(41°F)		10°C
(51°F)		15°C
(59°F)		19°C
(66°F)		19°C
(67°F)		18°C
(64°F)		13°C
(55°F)		5°C
(41°F)		-4°C
(25°F)
Mean maximum-9°C
(16°F)		-7°C
(19°F)		-4°C
(25°F)		0°C
(33°F)		5°C
(42°F)		13°C
(55°F)		16°C
(62°F)		16°C
(62°F)		15°C
(60°F)		9°C
(48°F)		2°C
(35°F)		-8°C
(18°F)
Average high-16°C
(3°F)		-14°C
(7°F)		-10°C
(15°F)		-3°C
(26°F)		2°C
(35°F)		8°C
(47°F)		13°C
(56°F)		13°C
(57°F)		10°C
(51°F)		3°C
(38°F)		-7°C
(20°F)		-16°C
(4°F)
Daily mean-22°C
(-8°F)		-20°C
(-4°F)		-16°C
(3°F)		-9°C
(15°F)		-4°C
(25°F)		3°C
(37°F)		8°C
(46°F)		8°C
(47°F)		4°C
(40°F)		-4°C
(25°F)		-15°C
(6°F)		-23°C
(-9°F)
Average low-28°C
(-19°F)		-27°C
(-15°F)		-24°C
(-10°F)		-16°C
(3°F)		-10°C
(15°F)		-3°C
(27°F)		3°C
(38°F)		4°C
(39°F)		-1°C
(31°F)		-11°C
(13°F)		-22°C
(-7°F)		-30°C
(-21°F)
Mean minimum-39°C
(-38°F)		-36°C
(-32°F)		-32°C
(-26°F)		-25°C
(-13°F)		-18°C
(1°F)		-8°C
(17°F)		-1°C
(30°F)		-0°C
(32°F)		-8°C
(18°F)		-18°C
(-1°F)		-33°C
(-28°F)		-38°C
(-36°F)
Minimum-41°C
(-42°F)		-38°C
(-37°F)		-36°C
(-32°F)		-30°C
(-21°F)		-23°C
(-9°F)		-12°C
(11°F)		-4°C
(25°F)		-3°C
(27°F)		-15°C
(4°F)		-32°C
(-25°F)		-37°C
(-34°F)		-40°C
(-40°F)

Compare climate in Diyag with other places

Compare temperature, precipitation, sunshine, UV index in Diyag, China with other places around the world.

Monthly average precipitation in Diyag, China

Diyag usually has the most precipitation in July, August and September, with an average of 15 rainy days and 72 mm (2.8 inches) of precipitation per month. The driest months in Diyag are May, October and December. On average, 22 mm (0.9 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Diyag. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)56 (2.2)49 (1.9)43 (1.7)32 (1.2)23 (0.9)28 (1.1)79 (3.1)72 (2.8)64 (2.5)20 (0.8)34 (1.3)23 (0.9)
Average precipitation days (≥ 1 mm)978558191810244

Monthly sunshine hours in Diyag, China

The sunniest months in Diyag are May, June and July, when the sun shines an average of 12 hours 25 minutes a day. Least sunny months in Diyag: January, February and November receive an average of 9 hours 5 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Diyag. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours228289343356387389365350330345300301
Mean daily daylight hours10h 19m11h 2m11h 59m12h 57m13h 46m14h 10m13h 57m13h 15m12h 19m11h 21m10h 31m10h 6m

Solar UV radiation in Diyag, China

Diyag experiences the highest level of ultraviolet (UV) radiation in April, May and August, when the maximum UV index can reach values of 16 - 17, which corresponds to the Extreme category of sun exposure. January, November and December are in the High / Very High exposure category. In these months, the maximum values of the UV index do not exceed 9. For more detailed information, check out our hourly Diyag UV Index data.

Average daily maximum UV levels by month for Diyag. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)910161617161616141387