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Monthly climate in Gangxi, China

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Gangxi features a humid subtropical climate (Cwa). Temperatures typically range between 1 °C (35 °F) and 25 °C (78 °F) through the year, but rarely can drop to -9 °C (16 °F) or can rise to as high as 30 °C (86 °F). The average annual precipitation amounts to about 690 mm (27.2 inches) and receives 70 rainy days on the 1 mm (0.04 inches) threshold annually. Gangxi enjoys an average of 3283 hours of sunshine throughout the year, and daylight varies from 9 hours 37 minutes to 14 hours 40 minutes per day.

Monthly average temperatures in Gangxi, China

The warmest months in Gangxi are July, August and September, with daily mean temperatures ranging from 23 to 25 °C (73 - 78 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 1 to 4 °C (35 - 40 °F) throughout the day. On average each year, Gangxi experiences 35 days above 25 °C (77.0 °F) and 32 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Gangxi. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum8°C
(46°F)		9°C
(48°F)		13°C
(55°F)		16°C
(62°F)		23°C
(75°F)		25°C
(77°F)		29°C
(84°F)		30°C
(86°F)		27°C
(81°F)		25°C
(76°F)		19°C
(66°F)		13°C
(56°F)
Mean maximum6°C
(43°F)		7°C
(45°F)		11°C
(52°F)		15°C
(60°F)		21°C
(71°F)		24°C
(75°F)		27°C
(81°F)		28°C
(83°F)		26°C
(79°F)		23°C
(74°F)		18°C
(64°F)		11°C
(52°F)
Average high3°C
(37°F)		3°C
(37°F)		6°C
(44°F)		10°C
(51°F)		16°C
(61°F)		21°C
(69°F)		25°C
(77°F)		26°C
(80°F)		24°C
(75°F)		18°C
(65°F)		13°C
(55°F)		6°C
(43°F)
Daily mean1°C
(35°F)		1°C
(35°F)		5°C
(41°F)		9°C
(49°F)		14°C
(58°F)		19°C
(67°F)		24°C
(75°F)		25°C
(78°F)		23°C
(73°F)		17°C
(63°F)		11°C
(52°F)		4°C
(40°F)
Average low0°C
(32°F)		0°C
(33°F)		4°C
(39°F)		8°C
(47°F)		13°C
(56°F)		18°C
(65°F)		23°C
(73°F)		25°C
(77°F)		22°C
(72°F)		16°C
(61°F)		10°C
(50°F)		3°C
(37°F)
Mean minimum-5°C
(23°F)		-5°C
(23°F)		0°C
(32°F)		5°C
(41°F)		10°C
(50°F)		15°C
(60°F)		21°C
(69°F)		22°C
(72°F)		19°C
(66°F)		10°C
(51°F)		4°C
(39°F)		-4°C
(25°F)
Minimum-9°C
(16°F)		-6°C
(21°F)		-2°C
(29°F)		3°C
(38°F)		9°C
(48°F)		14°C
(57°F)		19°C
(66°F)		22°C
(71°F)		18°C
(65°F)		9°C
(49°F)		1°C
(35°F)		-7°C
(20°F)

Compare climate in Gangxi with other places

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

Monthly average precipitation in Gangxi, China

Gangxi usually has the most precipitation in July, August and September, with an average of 7 rainy days and 113 mm (4.5 inches) of precipitation per month. The driest months in Gangxi are January, February and March. On average, 23 mm (0.9 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Gangxi. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)23 (0.9)19 (0.8)25 (1.0)48 (1.9)59 (2.3)70 (2.7)137 (5.4)113 (4.4)90 (3.6)29 (1.1)40 (1.6)37 (1.5)
Average precipitation days (≥ 1 mm)4535757106468

Monthly sunshine hours in Gangxi, China

The sunniest months in Gangxi are May, June and July, when the sun shines an average of 10 hours 32 minutes a day. Least sunny months in Gangxi: January, November and December receive an average of 6 hours 53 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Gangxi. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours182240286294321317330311283264232218
Mean daily daylight hours9h 53m10h 47m11h 57m13h 9m14h 10m14h 40m14h 25m13h 32m12h 23m11h 12m10h 9m9h 37m

Solar UV radiation in Gangxi, China

Gangxi experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 10 - 11, which corresponds to the Very High / Extreme category of sun exposure. January, February and December are in the Moderate exposure category. In these months, the maximum values of the UV index do not exceed 4. For more detailed information, check out our hourly Gangxi UV Index data.

Average daily maximum UV levels by month for Gangxi. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)346891011118643