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Monthly climate in Gangkou, China

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Gangkou features a humid subtropical climate (Cwa). Temperatures typically range between 17 °C (63 °F) and 28 °C (83 °F) through the year, but rarely can drop to 8 °C (47 °F) or can rise to as high as 31 °C (89 °F). The average annual precipitation amounts to about 1840 mm (72.4 inches) and receives 153 rainy days on the 1 mm (0.04 inches) threshold annually. Gangkou enjoys an average of 3279 hours of sunshine throughout the year, and daylight varies from 10 hours 45 minutes to 13 hours 28 minutes per day.

Monthly average temperatures in Gangkou, China

The warmest months in Gangkou are July, August and September, with daily mean temperatures ranging from 28 to 28 °C (82 - 83 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 17 to 18 °C (63 - 65 °F) throughout the day. On average each year, Gangkou experiences 150 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 Gangkou. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum21°C
(71°F)		22°C
(72°F)		24°C
(76°F)		27°C
(80°F)		30°C
(86°F)		30°C
(86°F)		31°C
(89°F)		31°C
(88°F)		31°C
(88°F)		30°C
(87°F)		26°C
(79°F)		23°C
(74°F)
Mean maximum20°C
(69°F)		21°C
(70°F)		23°C
(74°F)		25°C
(78°F)		28°C
(83°F)		29°C
(85°F)		30°C
(87°F)		30°C
(87°F)		30°C
(87°F)		29°C
(85°F)		26°C
(78°F)		23°C
(73°F)
Average high18°C
(65°F)		18°C
(65°F)		21°C
(70°F)		23°C
(74°F)		26°C
(79°F)		28°C
(83°F)		29°C
(84°F)		29°C
(84°F)		29°C
(84°F)		27°C
(80°F)		23°C
(74°F)		20°C
(68°F)
Daily mean17°C
(63°F)		17°C
(63°F)		20°C
(68°F)		22°C
(72°F)		26°C
(78°F)		28°C
(82°F)		28°C
(83°F)		28°C
(83°F)		28°C
(82°F)		26°C
(78°F)		22°C
(72°F)		18°C
(65°F)
Average low16°C
(60°F)		16°C
(61°F)		19°C
(67°F)		21°C
(71°F)		25°C
(77°F)		27°C
(81°F)		28°C
(82°F)		27°C
(81°F)		27°C
(81°F)		24°C
(76°F)		21°C
(70°F)		17°C
(63°F)
Mean minimum11°C
(52°F)		12°C
(54°F)		15°C
(60°F)		17°C
(63°F)		21°C
(71°F)		26°C
(78°F)		27°C
(80°F)		26°C
(79°F)		26°C
(78°F)		21°C
(70°F)		17°C
(63°F)		12°C
(54°F)
Minimum8°C
(47°F)		9°C
(49°F)		13°C
(56°F)		15°C
(59°F)		19°C
(67°F)		25°C
(77°F)		26°C
(80°F)		26°C
(79°F)		25°C
(77°F)		19°C
(67°F)		17°C
(62°F)		11°C
(52°F)

Compare climate in Gangkou with other places

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

Monthly average precipitation in Gangkou, China

Gangkou usually has the most precipitation in June, July and August, with an average of 25 rainy days and 350 mm (13.8 inches) of precipitation per month. The driest months in Gangkou are January, November and December. On average, 32 mm (1.2 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Gangkou. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)26 (1.0)47 (1.9)52 (2.0)79 (3.1)165 (6.5)388 (15.3)258 (10.1)404 (15.9)197 (7.7)155 (6.1)37 (1.5)32 (1.2)
Average precipitation days (≥ 1 mm)459101625262518933

Monthly sunshine hours in Gangkou, China

The sunniest months in Gangkou are May, July and September, when the sun shines an average of 9 hours 55 minutes a day. Least sunny months in Gangkou: January, February and November receive an average of 8 hours 7 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Gangkou. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours216252275266300269323277288280261265
Mean daily daylight hours10h 54m11h 23m12h 1m12h 40m13h 12m13h 28m13h 20m12h 52m12h 14m11h 36m11h 2m10h 45m

Solar UV radiation in Gangkou, China

Gangkou experiences the highest level of ultraviolet (UV) radiation in May, July and August, when the maximum UV index can reach values of 13 - 13, which corresponds to the Extreme category of sun exposure. January, November 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 Gangkou UV Index data.

Average daily maximum UV levels by month for Gangkou. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)710121213131313121197