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Monthly climate in Weishan, China

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Weishan features a subtropical climate (Cwb). Temperatures typically range between 9 °C (49 °F) and 22 °C (71 °F) through the year, but rarely can drop to -2 °C (29 °F) or can rise to as high as 31 °C (89 °F). The average annual precipitation amounts to about 1163 mm (45.8 inches) and receives 161 rainy days on the 1 mm (0.04 inches) threshold annually. Weishan enjoys an average of 3506 hours of sunshine throughout the year, and daylight varies from 10 hours 35 minutes to 13 hours 40 minutes per day.

Monthly average temperatures in Weishan, China

The warmest months in Weishan are June, July and August, with daily mean temperatures ranging from 20 to 22 °C (69 - 71 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 9 to 11 °C (49 - 52 °F) throughout the day. On average each year, Weishan experiences 80 days above 25 °C (77.0 °F) and 2 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Weishan. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum21°C
(70°F)		23°C
(74°F)		28°C
(82°F)		29°C
(85°F)		31°C
(89°F)		31°C
(89°F)		29°C
(85°F)		29°C
(85°F)		28°C
(82°F)		27°C
(81°F)		23°C
(74°F)		20°C
(68°F)
Mean maximum20°C
(67°F)		22°C
(72°F)		26°C
(78°F)		28°C
(82°F)		29°C
(84°F)		29°C
(85°F)		29°C
(84°F)		29°C
(84°F)		27°C
(81°F)		25°C
(78°F)		22°C
(72°F)		19°C
(67°F)
Average high16°C
(61°F)		18°C
(64°F)		21°C
(70°F)		23°C
(73°F)		25°C
(77°F)		26°C
(80°F)		24°C
(76°F)		25°C
(77°F)		24°C
(75°F)		22°C
(72°F)		20°C
(68°F)		17°C
(62°F)
Daily mean9°C
(49°F)		11°C
(52°F)		14°C
(58°F)		17°C
(62°F)		19°C
(67°F)		22°C
(71°F)		20°C
(69°F)		20°C
(69°F)		19°C
(67°F)		17°C
(63°F)		13°C
(56°F)		10°C
(50°F)
Average low3°C
(38°F)		5°C
(41°F)		8°C
(47°F)		11°C
(52°F)		14°C
(58°F)		18°C
(64°F)		17°C
(64°F)		17°C
(63°F)		16°C
(61°F)		14°C
(57°F)		8°C
(46°F)		4°C
(40°F)
Mean minimum-0°C
(32°F)		0°C
(33°F)		4°C
(39°F)		7°C
(45°F)		11°C
(51°F)		15°C
(60°F)		15°C
(60°F)		15°C
(59°F)		14°C
(57°F)		9°C
(49°F)		4°C
(40°F)		0°C
(33°F)
Minimum-2°C
(29°F)		-0°C
(31°F)		2°C
(36°F)		5°C
(40°F)		8°C
(46°F)		13°C
(57°F)		13°C
(56°F)		13°C
(56°F)		11°C
(52°F)		6°C
(44°F)		3°C
(38°F)		-2°C
(29°F)

Compare climate in Weishan with other places

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

Monthly average precipitation in Weishan, China

Weishan usually has the most precipitation in July, August and September, with an average of 28 rainy days and 240 mm (9.5 inches) of precipitation per month. The driest months in Weishan are February, November and December. On average, 21 mm (0.8 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Weishan. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)27 (1.1)19 (0.8)27 (1.1)55 (2.2)54 (2.1)115 (4.5)280 (11.0)278 (11.0)163 (6.4)99 (3.9)26 (1.0)20 (0.8)
Average precipitation days (≥ 1 mm)45687212928271943

Monthly sunshine hours in Weishan, China

The sunniest months in Weishan are March, April and May, when the sun shines an average of 10 hours 42 minutes a day. Least sunny months in Weishan: January, July and October receive an average of 8 hours 22 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Weishan. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours242287336311337293259288280276293298
Mean daily daylight hours10h 44m11h 17m12h 0m12h 44m13h 21m13h 40m13h 30m12h 58m12h 16m11h 32m10h 54m10h 35m

Solar UV radiation in Weishan, China

Weishan experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 15 - 16, which corresponds to the Extreme category of sun exposure. January, February 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 Weishan UV Index data.

Average daily maximum UV levels by month for Weishan. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)89121314151615141297