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Monthly climate in Jianghong, China

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Jianghong features a humid subtropical climate (Cwa). Temperatures typically range between 18 °C (65 °F) and 30 °C (86 °F) through the year, but rarely can drop to 8 °C (46 °F) or can rise to as high as 35 °C (95 °F). The average annual precipitation amounts to about 1488 mm (58.6 inches) and receives 140 rainy days on the 1 mm (0.04 inches) threshold annually. Jianghong enjoys an average of 3327 hours of sunshine throughout the year, and daylight varies from 10 hours 52 minutes to 13 hours 22 minutes per day.

Monthly average temperatures in Jianghong, China

The warmest months in Jianghong are June, July and August, with daily mean temperatures ranging from 29 to 30 °C (84 - 86 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 18 to 19 °C (65 - 66 °F) throughout the day. On average each year, Jianghong experiences 211 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 Jianghong. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum25°C
(77°F)		27°C
(81°F)		29°C
(85°F)		32°C
(90°F)		34°C
(93°F)		34°C
(93°F)		35°C
(95°F)		34°C
(93°F)		33°C
(91°F)		32°C
(89°F)		29°C
(84°F)		27°C
(80°F)
Mean maximum23°C
(75°F)		25°C
(77°F)		28°C
(83°F)		30°C
(86°F)		32°C
(90°F)		33°C
(91°F)		33°C
(92°F)		33°C
(91°F)		32°C
(90°F)		31°C
(88°F)		28°C
(83°F)		25°C
(78°F)
Average high20°C
(69°F)		21°C
(70°F)		24°C
(76°F)		27°C
(80°F)		30°C
(86°F)		31°C
(89°F)		31°C
(89°F)		31°C
(87°F)		30°C
(87°F)		28°C
(83°F)		25°C
(78°F)		21°C
(71°F)
Daily mean18°C
(65°F)		19°C
(66°F)		22°C
(72°F)		25°C
(76°F)		28°C
(82°F)		30°C
(86°F)		30°C
(86°F)		29°C
(84°F)		28°C
(83°F)		26°C
(79°F)		23°C
(74°F)		19°C
(66°F)
Average low16°C
(61°F)		17°C
(62°F)		21°C
(69°F)		23°C
(73°F)		26°C
(79°F)		28°C
(83°F)		28°C
(83°F)		28°C
(82°F)		27°C
(81°F)		24°C
(76°F)		21°C
(70°F)		17°C
(63°F)
Mean minimum10°C
(51°F)		12°C
(53°F)		16°C
(61°F)		18°C
(64°F)		22°C
(73°F)		26°C
(79°F)		27°C
(80°F)		26°C
(79°F)		25°C
(78°F)		20°C
(69°F)		16°C
(61°F)		11°C
(53°F)
Minimum8°C
(47°F)		8°C
(46°F)		14°C
(57°F)		14°C
(57°F)		18°C
(65°F)		25°C
(78°F)		26°C
(79°F)		26°C
(78°F)		24°C
(76°F)		19°C
(66°F)		14°C
(58°F)		10°C
(50°F)

Compare climate in Jianghong with other places

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

Monthly average precipitation in Jianghong, China

Jianghong usually has the most precipitation in July, August and September, with an average of 20 rainy days and 268 mm (10.5 inches) of precipitation per month. The driest months in Jianghong are January, November and December. On average, 22 mm (0.8 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Jianghong. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)19 (0.7)47 (1.9)43 (1.7)89 (3.5)111 (4.4)181 (7.1)214 (8.4)405 (16.0)184 (7.2)149 (5.9)26 (1.0)20 (0.8)
Average precipitation days (≥ 1 mm)4581113161824201254

Monthly sunshine hours in Jianghong, China

The sunniest months in Jianghong are May, June and July, when the sun shines an average of 10 hours 14 minutes a day. Least sunny months in Jianghong: January, February and December receive an average of 7 hours 44 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Jianghong. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours196253271279319305317284298282265253
Mean daily daylight hours11h 0m11h 26m12h 1m12h 37m13h 7m13h 22m13h 14m12h 48m12h 14m11h 38m11h 7m10h 52m

Solar UV radiation in Jianghong, China

Jianghong experiences the highest level of ultraviolet (UV) radiation in May, July and August, when the maximum UV index can reach values of 13 - 14, 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 Jianghong UV Index data.

Average daily maximum UV levels by month for Jianghong. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)810121213131314121197