nomadseason

Monthly climate in Gancheng, China

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Gancheng features a tropical savanna climate (Aw). Temperatures typically range between 21 °C (69 °F) and 29 °C (84 °F) through the year, but rarely can drop to 10 °C (50 °F) or can rise to as high as 35 °C (94 °F). The average annual precipitation amounts to about 1573 mm (61.9 inches) and receives 154 rainy days on the 1 mm (0.04 inches) threshold annually. Gancheng enjoys an average of 3471 hours of sunshine throughout the year, and daylight varies from 11 hours 1 minutes to 13 hours 13 minutes per day.

Monthly average temperatures in Gancheng, China

The warmest months in Gancheng are May, June and July, with daily mean temperatures ranging from 28 to 29 °C (82 - 84 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 21 to 21 °C (69 - 70 °F) throughout the day. On average each year, Gancheng experiences 267 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 Gancheng. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum27°C
(81°F)		29°C
(84°F)		30°C
(86°F)		33°C
(91°F)		35°C
(94°F)		33°C
(92°F)		33°C
(92°F)		32°C
(89°F)		32°C
(89°F)		31°C
(89°F)		30°C
(86°F)		29°C
(84°F)
Mean maximum26°C
(80°F)		27°C
(81°F)		29°C
(85°F)		31°C
(88°F)		33°C
(91°F)		33°C
(91°F)		32°C
(90°F)		31°C
(89°F)		31°C
(89°F)		31°C
(88°F)		29°C
(85°F)		28°C
(82°F)
Average high24°C
(75°F)		24°C
(76°F)		27°C
(81°F)		28°C
(83°F)		31°C
(87°F)		31°C
(88°F)		30°C
(87°F)		30°C
(86°F)		30°C
(86°F)		29°C
(84°F)		27°C
(81°F)		24°C
(75°F)
Daily mean21°C
(69°F)		21°C
(70°F)		24°C
(75°F)		26°C
(78°F)		28°C
(82°F)		29°C
(84°F)		28°C
(83°F)		28°C
(82°F)		27°C
(82°F)		26°C
(79°F)		24°C
(75°F)		21°C
(70°F)
Average low18°C
(65°F)		18°C
(65°F)		22°C
(71°F)		23°C
(74°F)		26°C
(79°F)		27°C
(81°F)		26°C
(80°F)		26°C
(79°F)		25°C
(78°F)		24°C
(75°F)		22°C
(71°F)		19°C
(66°F)
Mean minimum13°C
(56°F)		15°C
(59°F)		18°C
(65°F)		19°C
(67°F)		23°C
(74°F)		25°C
(78°F)		25°C
(77°F)		25°C
(77°F)		24°C
(76°F)		21°C
(70°F)		18°C
(65°F)		13°C
(56°F)
Minimum10°C
(50°F)		11°C
(52°F)		16°C
(61°F)		15°C
(60°F)		19°C
(67°F)		24°C
(76°F)		24°C
(76°F)		24°C
(76°F)		24°C
(75°F)		20°C
(68°F)		16°C
(61°F)		11°C
(53°F)

Compare climate in Gancheng with other places

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

Monthly average precipitation in Gancheng, China

Gancheng usually has the most precipitation in July, August and October, with an average of 20 rainy days and 296 mm (11.7 inches) of precipitation per month. The driest months in Gancheng are January, February and March. On average, 26 mm (1.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Gancheng. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)19 (0.7)28 (1.1)31 (1.2)71 (2.8)89 (3.5)166 (6.5)338 (13.3)364 (14.3)184 (7.2)187 (7.4)62 (2.4)34 (1.3)
Average precipitation days (≥ 1 mm)45711121619242319104

Monthly sunshine hours in Gancheng, China

The sunniest months in Gancheng are March, May and July, when the sun shines an average of 10 hours 14 minutes a day. Least sunny months in Gancheng: January, February and November receive an average of 8 hours 34 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Gancheng. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours225272312305326304313281292286274274
Mean daily daylight hours11h 7m11h 31m12h 1m12h 33m13h 0m13h 13m13h 6m12h 43m12h 13m11h 41m11h 14m11h 1m

Solar UV radiation in Gancheng, China

Gancheng 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 Gancheng UV Index data.

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