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Monthly climate in Heiiyugou, China

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Heiiyugou features a humid continental climate (Dwa). Temperatures typically range between -6 °C (21 °F) and 26 °C (79 °F) through the year, but rarely can drop to -22 °C (-7 °F) or can rise to as high as 40 °C (104 °F). The average annual precipitation amounts to about 584 mm (23.0 inches) and receives 54 rainy days on the 1 mm (0.04 inches) threshold annually. Heiiyugou enjoys an average of 3392 hours of sunshine throughout the year, and daylight varies from 9 hours 17 minutes to 15 hours 2 minutes per day.

Monthly average temperatures in Heiiyugou, China

The warmest months in Heiiyugou are June, July and August, with daily mean temperatures ranging from 23 to 26 °C (74 - 79 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -6 to -3 °C (21 - 26 °F) throughout the day. On average each year, Heiiyugou experiences 103 days above 25 °C (77.0 °F) and 120 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Heiiyugou. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum9°C
(49°F)		16°C
(60°F)		26°C
(79°F)		34°C
(94°F)		37°C
(99°F)		40°C
(104°F)		38°C
(101°F)		37°C
(99°F)		32°C
(90°F)		29°C
(85°F)		22°C
(71°F)		11°C
(52°F)
Mean maximum7°C
(45°F)		12°C
(55°F)		21°C
(70°F)		30°C
(86°F)		34°C
(93°F)		33°C
(92°F)		36°C
(96°F)		34°C
(94°F)		31°C
(88°F)		25°C
(77°F)		20°C
(68°F)		8°C
(47°F)
Average high-0°C
(32°F)		3°C
(38°F)		11°C
(52°F)		19°C
(66°F)		25°C
(77°F)		28°C
(83°F)		30°C
(86°F)		29°C
(84°F)		25°C
(78°F)		18°C
(65°F)		9°C
(49°F)		1°C
(34°F)
Daily mean-6°C
(21°F)		-3°C
(26°F)		5°C
(41°F)		13°C
(56°F)		19°C
(67°F)		23°C
(74°F)		26°C
(79°F)		25°C
(77°F)		20°C
(68°F)		12°C
(53°F)		3°C
(38°F)		-4°C
(24°F)
Average low-11°C
(12°F)		-9°C
(17°F)		-1°C
(31°F)		7°C
(45°F)		13°C
(55°F)		18°C
(64°F)		22°C
(72°F)		21°C
(70°F)		15°C
(59°F)		6°C
(42°F)		-2°C
(29°F)		-9°C
(16°F)
Mean minimum-19°C
(-2°F)		-16°C
(3°F)		-8°C
(18°F)		-1°C
(31°F)		5°C
(42°F)		12°C
(54°F)		19°C
(66°F)		14°C
(58°F)		8°C
(47°F)		-1°C
(30°F)		-9°C
(16°F)		-16°C
(3°F)
Minimum-22°C
(-7°F)		-19°C
(-3°F)		-11°C
(13°F)		-2°C
(30°F)		1°C
(34°F)		11°C
(52°F)		17°C
(63°F)		10°C
(51°F)		6°C
(44°F)		-3°C
(28°F)		-11°C
(12°F)		-17°C
(1°F)

Compare climate in Heiiyugou with other places

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

Monthly average precipitation in Heiiyugou, China

Heiiyugou usually has the most precipitation in July, August and September, with an average of 10 rainy days and 131 mm (5.2 inches) of precipitation per month. The driest months in Heiiyugou are January, February and December. On average, 3 mm (0.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Heiiyugou. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)2 (0.1)5 (0.2)11 (0.4)20 (0.8)43 (1.7)59 (2.3)102 (4.0)231 (9.1)60 (2.3)31 (1.2)18 (0.7)3 (0.1)
Average precipitation days (≥ 1 mm)01234910146410

Monthly sunshine hours in Heiiyugou, China

The sunniest months in Heiiyugou are May, June and July, when the sun shines an average of 10 hours 38 minutes a day. Least sunny months in Heiiyugou: January, February and November receive an average of 7 hours 47 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Heiiyugou. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours208252293299332323321308288269240252
Mean daily daylight hours9h 35m10h 37m11h 56m13h 18m14h 27m15h 2m14h 44m13h 43m12h 26m11h 5m9h 54m9h 17m

Solar UV radiation in Heiiyugou, China

Heiiyugou experiences the highest level of ultraviolet (UV) radiation in June, 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, November 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 Heiiyugou UV Index data.

Average daily maximum UV levels by month for Heiiyugou. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)246881011107632