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Monthly climate in Guishan, China

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Guishan features a humid subtropical climate (Cwa). Temperatures typically range between 13 °C (55 °F) and 23 °C (74 °F) through the year, but rarely can drop to -1 °C (30 °F) or can rise to as high as 36 °C (97 °F). The average annual precipitation amounts to about 1310 mm (51.6 inches) and receives 167 rainy days on the 1 mm (0.04 inches) threshold annually. Guishan enjoys an average of 3311 hours of sunshine throughout the year, and daylight varies from 10 hours 39 minutes to 13 hours 35 minutes per day.

Monthly average temperatures in Guishan, China

The warmest months in Guishan are May, June and August, with daily mean temperatures ranging from 23 to 23 °C (73 - 74 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 13 to 14 °C (55 - 58 °F) throughout the day. On average each year, Guishan experiences 163 days above 25 °C (77.0 °F) and 0 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Guishan. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum24°C
(75°F)		26°C
(80°F)		33°C
(91°F)		35°C
(95°F)		36°C
(97°F)		32°C
(90°F)		31°C
(88°F)		32°C
(90°F)		31°C
(88°F)		28°C
(84°F)		27°C
(82°F)		24°C
(76°F)
Mean maximum23°C
(73°F)		25°C
(78°F)		30°C
(87°F)		32°C
(91°F)		33°C
(92°F)		30°C
(87°F)		31°C
(87°F)		31°C
(87°F)		29°C
(85°F)		28°C
(82°F)		26°C
(78°F)		23°C
(74°F)
Average high19°C
(67°F)		21°C
(70°F)		26°C
(78°F)		27°C
(80°F)		29°C
(84°F)		28°C
(83°F)		27°C
(80°F)		27°C
(81°F)		26°C
(80°F)		24°C
(75°F)		22°C
(72°F)		19°C
(66°F)
Daily mean13°C
(55°F)		14°C
(58°F)		19°C
(66°F)		20°C
(69°F)		23°C
(73°F)		23°C
(74°F)		23°C
(73°F)		23°C
(73°F)		22°C
(71°F)		19°C
(67°F)		16°C
(61°F)		13°C
(55°F)
Average low8°C
(46°F)		8°C
(47°F)		12°C
(54°F)		15°C
(59°F)		18°C
(65°F)		20°C
(69°F)		20°C
(68°F)		19°C
(67°F)		18°C
(66°F)		16°C
(61°F)		12°C
(53°F)		8°C
(47°F)
Mean minimum4°C
(39°F)		4°C
(39°F)		7°C
(45°F)		10°C
(50°F)		14°C
(58°F)		18°C
(64°F)		17°C
(64°F)		17°C
(63°F)		15°C
(60°F)		12°C
(54°F)		7°C
(46°F)		3°C
(37°F)
Minimum1°C
(34°F)		3°C
(38°F)		6°C
(43°F)		7°C
(44°F)		12°C
(54°F)		17°C
(62°F)		16°C
(60°F)		16°C
(61°F)		13°C
(56°F)		11°C
(51°F)		5°C
(42°F)		-1°C
(30°F)

Compare climate in Guishan with other places

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

Monthly average precipitation in Guishan, China

Guishan usually has the most precipitation in June, July and August, with an average of 26 rainy days and 252 mm (9.9 inches) of precipitation per month. The driest months in Guishan are February, March and December. On average, 31 mm (1.2 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Guishan. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)49 (1.9)26 (1.0)29 (1.2)72 (2.9)61 (2.4)174 (6.8)267 (10.5)316 (12.4)147 (5.8)90 (3.5)43 (1.7)36 (1.4)
Average precipitation days (≥ 1 mm)555910232728221896

Monthly sunshine hours in Guishan, China

The sunniest months in Guishan are March, April and May, when the sun shines an average of 10 hours 12 minutes a day. Least sunny months in Guishan: January, October and December receive an average of 7 hours 48 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Guishan. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours217262318293326290263281281248265260
Mean daily daylight hours10h 49m11h 20m12h 0m12h 42m13h 17m13h 35m13h 26m12h 55m12h 15m11h 34m10h 58m10h 39m

Solar UV radiation in Guishan, China

Guishan experiences the highest level of ultraviolet (UV) radiation in May, July and August, when the maximum UV index can reach values of 14 - 15, 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 Guishan UV Index data.

Average daily maximum UV levels by month for Guishan. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)79121315141514131297