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Monthly climate in Guyuan, China

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Guyuan features a humid continental climate (Dwb). Temperatures typically range between -6 °C (21 °F) and 20 °C (68 °F) through the year, but rarely can drop to -26 °C (-14 °F) or can rise to as high as 33 °C (91 °F). The average annual precipitation amounts to about 626 mm (24.6 inches) and receives 91 rainy days on the 1 mm (0.04 inches) threshold annually. Guyuan enjoys an average of 3396 hours of sunshine throughout the year, and daylight varies from 9 hours 44 minutes to 14 hours 32 minutes per day.

Monthly average temperatures in Guyuan, China

The warmest months in Guyuan are June, July and August, with daily mean temperatures ranging from 17 to 20 °C (63 - 68 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -6 to -4 °C (21 - 26 °F) throughout the day. On average each year, Guyuan experiences 29 days above 25 °C (77.0 °F) and 132 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Guyuan. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum8°C
(47°F)		15°C
(58°F)		20°C
(69°F)		25°C
(77°F)		27°C
(81°F)		28°C
(83°F)		32°C
(90°F)		33°C
(91°F)		26°C
(79°F)		23°C
(74°F)		15°C
(59°F)		9°C
(48°F)
Mean maximum6°C
(43°F)		11°C
(51°F)		17°C
(63°F)		22°C
(73°F)		26°C
(79°F)		27°C
(80°F)		30°C
(86°F)		29°C
(84°F)		24°C
(76°F)		19°C
(67°F)		14°C
(57°F)		7°C
(45°F)
Average high-1°C
(31°F)		3°C
(37°F)		9°C
(49°F)		14°C
(58°F)		19°C
(66°F)		22°C
(73°F)		25°C
(77°F)		23°C
(73°F)		19°C
(66°F)		12°C
(54°F)		6°C
(43°F)		0°C
(33°F)
Daily mean-6°C
(21°F)		-4°C
(26°F)		4°C
(39°F)		9°C
(48°F)		13°C
(56°F)		17°C
(63°F)		20°C
(68°F)		18°C
(65°F)		14°C
(57°F)		7°C
(45°F)		1°C
(34°F)		-5°C
(23°F)
Average low-11°C
(12°F)		-9°C
(16°F)		-2°C
(29°F)		3°C
(38°F)		7°C
(45°F)		12°C
(54°F)		15°C
(59°F)		14°C
(57°F)		10°C
(50°F)		3°C
(38°F)		-4°C
(26°F)		-9°C
(15°F)
Mean minimum-19°C
(-1°F)		-17°C
(1°F)		-9°C
(15°F)		-3°C
(27°F)		1°C
(35°F)		8°C
(46°F)		11°C
(51°F)		9°C
(48°F)		5°C
(42°F)		-2°C
(28°F)		-11°C
(12°F)		-17°C
(3°F)
Minimum-26°C
(-14°F)		-25°C
(-13°F)		-16°C
(4°F)		-7°C
(20°F)		-2°C
(29°F)		5°C
(41°F)		9°C
(48°F)		8°C
(46°F)		3°C
(37°F)		-3°C
(27°F)		-16°C
(4°F)		-20°C
(-4°F)

Compare climate in Guyuan with other places

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

Monthly average precipitation in Guyuan, China

Guyuan usually has the most precipitation in July, August and September, with an average of 12 rainy days and 106 mm (4.2 inches) of precipitation per month. The driest months in Guyuan are January, February and December. On average, 11 mm (0.4 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Guyuan. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)10 (0.4)15 (0.6)24 (0.9)47 (1.9)49 (1.9)70 (2.8)95 (3.7)146 (5.7)78 (3.1)63 (2.5)20 (0.8)9 (0.3)
Average precipitation days (≥ 1 mm)3459791115111142

Monthly sunshine hours in Guyuan, China

The sunniest months in Guyuan are May, June and July, when the sun shines an average of 10 hours 40 minutes a day. Least sunny months in Guyuan: January, October and November receive an average of 7 hours 57 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Guyuan. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours217267295278321317344306265255258267
Mean daily daylight hours10h 0m10h 51m11h 58m13h 6m14h 4m14h 32m14h 18m13h 27m12h 22m11h 14m10h 15m9h 44m

Solar UV radiation in Guyuan, China

Guyuan experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 12 - 13, which corresponds to the Extreme category of sun exposure. January, November and December are in the Moderate exposure category. In these months, the maximum values of the UV index do not exceed 5. For more detailed information, check out our hourly Guyuan UV Index data.

Average daily maximum UV levels by month for Guyuan. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)468101213131210853