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Monthly climate in Jiangchuan, China

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Jiangchuan features a humid subtropical climate (Cfa). Temperatures typically range between 14 °C (58 °F) and 29 °C (85 °F) through the year, but rarely can drop to 1 °C (34 °F) or can rise to as high as 39 °C (102 °F). The average annual precipitation amounts to about 1502 mm (59.1 inches) and receives 177 rainy days on the 1 mm (0.04 inches) threshold annually. Jiangchuan enjoys an average of 2897 hours of sunshine throughout the year, and daylight varies from 10 hours 42 minutes to 13 hours 32 minutes per day.

Monthly average temperatures in Jiangchuan, China

The warmest months in Jiangchuan are June, July and August, with daily mean temperatures ranging from 28 to 29 °C (83 - 85 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 14 to 15 °C (58 - 59 °F) throughout the day. On average each year, Jiangchuan experiences 194 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 Jiangchuan. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum27°C
(82°F)		29°C
(84°F)		30°C
(87°F)		32°C
(90°F)		35°C
(96°F)		35°C
(95°F)		39°C
(102°F)		36°C
(98°F)		38°C
(100°F)		36°C
(97°F)		31°C
(88°F)		28°C
(82°F)
Mean maximum25°C
(78°F)		27°C
(81°F)		29°C
(85°F)		31°C
(88°F)		34°C
(94°F)		34°C
(93°F)		37°C
(98°F)		36°C
(97°F)		35°C
(96°F)		33°C
(92°F)		29°C
(85°F)		26°C
(79°F)
Average high18°C
(65°F)		19°C
(66°F)		22°C
(73°F)		25°C
(78°F)		30°C
(85°F)		32°C
(89°F)		33°C
(92°F)		33°C
(91°F)		32°C
(90°F)		28°C
(82°F)		24°C
(76°F)		19°C
(66°F)
Daily mean14°C
(58°F)		15°C
(59°F)		19°C
(67°F)		22°C
(72°F)		26°C
(79°F)		28°C
(83°F)		29°C
(85°F)		29°C
(84°F)		28°C
(83°F)		24°C
(75°F)		20°C
(68°F)		15°C
(59°F)
Average low11°C
(52°F)		12°C
(53°F)		16°C
(62°F)		19°C
(66°F)		23°C
(74°F)		25°C
(78°F)		26°C
(80°F)		26°C
(79°F)		25°C
(77°F)		20°C
(69°F)		16°C
(62°F)		11°C
(52°F)
Mean minimum4°C
(40°F)		6°C
(44°F)		11°C
(51°F)		13°C
(55°F)		19°C
(66°F)		23°C
(74°F)		25°C
(77°F)		24°C
(76°F)		21°C
(71°F)		16°C
(60°F)		11°C
(53°F)		5°C
(42°F)
Minimum1°C
(34°F)		1°C
(35°F)		7°C
(45°F)		10°C
(51°F)		15°C
(60°F)		21°C
(71°F)		24°C
(75°F)		23°C
(74°F)		19°C
(66°F)		13°C
(56°F)		11°C
(51°F)		4°C
(39°F)

Compare climate in Jiangchuan with other places

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

Monthly average precipitation in Jiangchuan, China

Jiangchuan usually has the most precipitation in May, June and August, with an average of 22 rainy days and 209 mm (8.2 inches) of precipitation per month. The driest months in Jiangchuan are January, November and December. On average, 35 mm (1.4 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Jiangchuan. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)39 (1.5)89 (3.5)162 (6.4)173 (6.8)182 (7.2)246 (9.7)144 (5.7)198 (7.8)126 (4.9)80 (3.1)35 (1.4)29 (1.1)
Average precipitation days (≥ 1 mm)61020182122202316966

Monthly sunshine hours in Jiangchuan, China

The sunniest months in Jiangchuan are July, August and September, when the sun shines an average of 9 hours 33 minutes a day. Least sunny months in Jiangchuan: January, March and April receive an average of 6 hours 3 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Jiangchuan. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours174201182200271262305292282258231236
Mean daily daylight hours10h 51m11h 21m12h 0m12h 41m13h 15m13h 32m13h 23m12h 54m12h 15m11h 35m11h 0m10h 42m

Solar UV radiation in Jiangchuan, China

Jiangchuan experiences the highest level of ultraviolet (UV) radiation in April, May and July, when the maximum UV index can reach values of 12 - 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 8. For more detailed information, check out our hourly Jiangchuan UV Index data.

Average daily maximum UV levels by month for Jiangchuan. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)79121213121312111087