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Monthly climate in Guwei, China

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Guwei features a humid subtropical climate (Cwa). Temperatures typically range between 0 °C (33 °F) and 27 °C (81 °F) through the year, but rarely can drop to -12 °C (10 °F) or can rise to as high as 39 °C (102 °F). The average annual precipitation amounts to about 702 mm (27.6 inches) and receives 71 rainy days on the 1 mm (0.04 inches) threshold annually. Guwei enjoys an average of 3244 hours of sunshine throughout the year, and daylight varies from 9 hours 51 minutes to 14 hours 25 minutes per day.

Monthly average temperatures in Guwei, China

The warmest months in Guwei are June, July and August, with daily mean temperatures ranging from 25 to 27 °C (77 - 81 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 0 to 4 °C (33 - 39 °F) throughout the day. On average each year, Guwei experiences 115 days above 25 °C (77.0 °F) and 74 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Guwei. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum15°C
(59°F)		23°C
(74°F)		29°C
(84°F)		33°C
(92°F)		36°C
(98°F)		37°C
(99°F)		38°C
(101°F)		39°C
(102°F)		34°C
(94°F)		30°C
(86°F)		22°C
(71°F)		15°C
(59°F)
Mean maximum10°C
(51°F)		18°C
(64°F)		25°C
(77°F)		30°C
(87°F)		34°C
(94°F)		35°C
(95°F)		37°C
(99°F)		37°C
(99°F)		33°C
(91°F)		26°C
(80°F)		20°C
(69°F)		12°C
(54°F)
Average high5°C
(40°F)		9°C
(49°F)		16°C
(62°F)		21°C
(71°F)		27°C
(81°F)		30°C
(87°F)		32°C
(89°F)		31°C
(88°F)		25°C
(78°F)		18°C
(65°F)		13°C
(56°F)		6°C
(43°F)
Daily mean0°C
(33°F)		4°C
(39°F)		11°C
(52°F)		16°C
(60°F)		21°C
(70°F)		25°C
(77°F)		27°C
(81°F)		26°C
(79°F)		21°C
(70°F)		14°C
(57°F)		8°C
(47°F)		2°C
(35°F)
Average low-4°C
(26°F)		-1°C
(30°F)		6°C
(42°F)		10°C
(51°F)		15°C
(59°F)		20°C
(68°F)		23°C
(73°F)		22°C
(72°F)		17°C
(63°F)		10°C
(51°F)		4°C
(40°F)		-2°C
(28°F)
Mean minimum-9°C
(17°F)		-6°C
(22°F)		-1°C
(31°F)		4°C
(40°F)		9°C
(49°F)		15°C
(59°F)		20°C
(67°F)		17°C
(64°F)		13°C
(55°F)		5°C
(42°F)		-2°C
(29°F)		-8°C
(18°F)
Minimum-12°C
(10°F)		-8°C
(17°F)		-2°C
(28°F)		1°C
(35°F)		8°C
(47°F)		13°C
(56°F)		18°C
(66°F)		14°C
(58°F)		11°C
(51°F)		4°C
(40°F)		-3°C
(27°F)		-10°C
(14°F)

Compare climate in Guwei with other places

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

Monthly average precipitation in Guwei, China

Guwei usually has the most precipitation in July, August and September, with an average of 9 rainy days and 121 mm (4.8 inches) of precipitation per month. The driest months in Guwei are January, February and December. On average, 12 mm (0.5 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Guwei. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)12 (0.5)18 (0.7)27 (1.1)56 (2.2)45 (1.8)85 (3.3)96 (3.8)117 (4.6)151 (5.9)70 (2.8)19 (0.8)5 (0.2)
Average precipitation days (≥ 1 mm)2357679108941

Monthly sunshine hours in Guwei, China

The sunniest months in Guwei are May, July and August, when the sun shines an average of 10 hours 15 minutes a day. Least sunny months in Guwei: January, September and October receive an average of 7 hours 16 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Guwei. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours202256284270317303323313244221249257
Mean daily daylight hours10h 6m10h 55m11h 58m13h 3m13h 58m14h 25m14h 11m13h 24m12h 21m11h 16m10h 20m9h 51m

Solar UV radiation in Guwei, China

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

Average daily maximum UV levels by month for Guwei. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)4579111110108853