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Monthly climate in Wanchong, China

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Wanchong features a tropical savanna climate (Aw). Temperatures typically range between 19 °C (66 °F) and 27 °C (80 °F) through the year, but rarely can drop to 6 °C (43 °F) or can rise to as high as 35 °C (94 °F). The average annual precipitation amounts to about 1655 mm (65.2 inches) and receives 185 rainy days on the 1 mm (0.04 inches) threshold annually. Wanchong enjoys an average of 3422 hours of sunshine throughout the year, and daylight varies from 11 hours 0 minutes to 13 hours 13 minutes per day.

Monthly average temperatures in Wanchong, China

The warmest months in Wanchong are May, June and July, with daily mean temperatures ranging from 26 to 27 °C (79 - 80 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 19 to 19 °C (66 - 67 °F) throughout the day. On average each year, Wanchong experiences 250 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 Wanchong. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum28°C
(82°F)		29°C
(84°F)		31°C
(87°F)		32°C
(91°F)		35°C
(94°F)		33°C
(91°F)		32°C
(90°F)		32°C
(90°F)		32°C
(90°F)		32°C
(89°F)		30°C
(86°F)		29°C
(84°F)
Mean maximum27°C
(80°F)		28°C
(82°F)		29°C
(85°F)		31°C
(88°F)		33°C
(91°F)		32°C
(89°F)		31°C
(88°F)		31°C
(89°F)		31°C
(89°F)		31°C
(88°F)		29°C
(85°F)		28°C
(83°F)
Average high23°C
(74°F)		23°C
(75°F)		27°C
(80°F)		28°C
(82°F)		30°C
(86°F)		30°C
(86°F)		29°C
(85°F)		29°C
(85°F)		30°C
(86°F)		28°C
(82°F)		26°C
(79°F)		23°C
(74°F)
Daily mean19°C
(66°F)		19°C
(67°F)		22°C
(72°F)		24°C
(75°F)		26°C
(79°F)		27°C
(80°F)		26°C
(79°F)		26°C
(79°F)		26°C
(79°F)		24°C
(75°F)		22°C
(72°F)		19°C
(66°F)
Average low15°C
(59°F)		16°C
(60°F)		19°C
(66°F)		21°C
(70°F)		23°C
(74°F)		24°C
(76°F)		24°C
(75°F)		23°C
(75°F)		23°C
(74°F)		21°C
(70°F)		19°C
(66°F)		16°C
(61°F)
Mean minimum10°C
(50°F)		11°C
(52°F)		15°C
(59°F)		16°C
(62°F)		21°C
(69°F)		23°C
(73°F)		22°C
(73°F)		22°C
(72°F)		22°C
(71°F)		17°C
(64°F)		14°C
(58°F)		10°C
(49°F)
Minimum6°C
(43°F)		8°C
(47°F)		12°C
(54°F)		13°C
(55°F)		17°C
(62°F)		22°C
(72°F)		22°C
(72°F)		22°C
(72°F)		20°C
(68°F)		16°C
(61°F)		13°C
(55°F)		8°C
(46°F)

Compare climate in Wanchong with other places

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

Monthly average precipitation in Wanchong, China

Wanchong usually has the most precipitation in July, August and September, with an average of 26 rainy days and 277 mm (10.9 inches) of precipitation per month. The driest months in Wanchong are January, February and December. On average, 27 mm (1.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Wanchong. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)18 (0.7)39 (1.5)45 (1.8)118 (4.6)170 (6.7)192 (7.6)304 (12.0)334 (13.1)194 (7.6)164 (6.5)52 (2.0)25 (1.0)
Average precipitation days (≥ 1 mm)4691419232628261785

Monthly sunshine hours in Wanchong, China

The sunniest months in Wanchong are March, May and July, when the sun shines an average of 10 hours 6 minutes a day. Least sunny months in Wanchong: January, February and December 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 Wanchong. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours221268312301322299306277287282271271
Mean daily daylight hours11h 7m11h 31m12h 1m12h 33m13h 0m13h 13m13h 6m12h 43m12h 13m11h 41m11h 14m11h 0m

Solar UV radiation in Wanchong, China

Wanchong experiences the highest level of ultraviolet (UV) radiation in April, May and August, when the maximum UV index can reach values of 14 - 14, which corresponds to the Extreme category of sun exposure. January, November and December are in the 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 Wanchong UV Index data.

Average daily maximum UV levels by month for Wanchong. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)912131414131414131298