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Monthly climate in Chengjiang, Jiangxi, China

Last updated: March 2, 2024

Under the Köppen–Geiger climate classification Chengjiang features a humid subtropical climate (Cfa). Temperatures typically range between 9 °C (48 °F) and 30 °C (87 °F) through the year, but rarely can drop to -4 °C (26 °F) or can rise to as high as 39 °C (103 °F). The average annual precipitation amounts to about 1436 mm (56.5 inches) and receives 151 rainy days on the 1 mm (0.04 inches) threshold annually. Chengjiang enjoys an average of 2908 hours of sunshine throughout the year, and daylight varies from 10 hours 28 minutes to 13 hours 46 minutes per day.

Monthly average temperatures in Chengjiang, Jiangxi, China §

The warmest months in Chengjiang are July, August and September, with daily mean temperatures ranging from 28 to 30 °C (82 - 87 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 9 to 10 °C (48 - 51 °F) throughout the day. On average each year, Chengjiang experiences 159 days above 25 °C (77.0 °F) and 3 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Chengjiang, Jiangxi, China. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum 25°C
(77°F)		 27°C
(81°F)		 31°C
(88°F)		 34°C
(93°F)		 37°C
(98°F)		 36°C
(98°F)		 39°C
(103°F)		 38°C
(101°F)		 38°C
(101°F)		 37°C
(98°F)		 31°C
(89°F)		 26°C
(78°F)
Mean maximum 22°C
(72°F)		 26°C
(79°F)		 28°C
(83°F)		 32°C
(89°F)		 34°C
(94°F)		 35°C
(95°F)		 38°C
(101°F)		 38°C
(100°F)		 37°C
(98°F)		 34°C
(94°F)		 27°C
(82°F)		 22°C
(72°F)
Average high 12°C
(54°F)		 14°C
(57°F)		 19°C
(67°F)		 24°C
(75°F)		 28°C
(83°F)		 31°C
(88°F)		 35°C
(94°F)		 35°C
(95°F)		 32°C
(90°F)		 25°C
(77°F)		 20°C
(68°F)		 14°C
(57°F)
Daily mean 9°C
(48°F)		 10°C
(51°F)		 16°C
(60°F)		 20°C
(68°F)		 24°C
(76°F)		 27°C
(82°F)		 30°C
(87°F)		 30°C
(87°F)		 28°C
(82°F)		 21°C
(70°F)		 16°C
(60°F)		 10°C
(50°F)
Average low 6°C
(42°F)		 7°C
(45°F)		 12°C
(54°F)		 16°C
(61°F)		 21°C
(70°F)		 25°C
(77°F)		 27°C
(81°F)		 27°C
(81°F)		 24°C
(75°F)		 18°C
(64°F)		 12°C
(54°F)		 7°C
(44°F)
Mean minimum -1°C
(31°F)		 2°C
(35°F)		 7°C
(44°F)		 9°C
(48°F)		 16°C
(60°F)		 21°C
(70°F)		 25°C
(77°F)		 24°C
(76°F)		 19°C
(67°F)		 11°C
(53°F)		 7°C
(45°F)		 0°C
(32°F)
Minimum -4°C
(26°F)		 -4°C
(26°F)		 4°C
(40°F)		 6°C
(43°F)		 13°C
(55°F)		 19°C
(66°F)		 23°C
(73°F)		 23°C
(74°F)		 16°C
(60°F)		 10°C
(51°F)		 5°C
(42°F)		 -1°C
(30°F)

Compare climate in Chengjiang with other places

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

Monthly average precipitation in Chengjiang, Jiangxi, China §

Chengjiang usually has the most precipitation in March, May and June, with an average of 18 rainy days and 230 mm (9.1 inches) of precipitation per month. The driest months in Chengjiang are January, October and December. On average, 41 mm (1.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Chengjiang, Jiangxi, China. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average precipitation mm (inches) 44 (1.7) 82 (3.2) 156 (6.2) 147 (5.8) 215 (8.5) 319 (12.6) 123 (4.8) 120 (4.7) 81 (3.2) 45 (1.8) 69 (2.7) 35 (1.4)
Average precipitation days (≥ 1 mm) 6 10 18 17 19 19 12 15 10 7 10 8

Monthly sunshine hours in Chengjiang, Jiangxi, China §

The sunniest months in Chengjiang are May, July and August, when the sun shines an average of 9 hours 48 minutes a day. Least sunny months in Chengjiang: January, March and December receive an average of 6 hours 10 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Chengjiang, Jiangxi, China. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Mean monthly sunshine hours 163 215 196 237 280 249 309 322 280 220 219 213
Mean daily daylight hours 10h 39m 11h 14m 12h 0m 12h 47m 13h 27m 13h 46m 13h 36m 13h 2m 12h 17m 11h 30m 10h 49m 10h 28m

Solar UV radiation in Chengjiang, Jiangxi, China §

Chengjiang experiences the highest level of ultraviolet (UV) radiation in May, July and August, when the maximum UV index can reach values of 12 - 13, which corresponds to the Extreme category of sun exposure. January, February 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 Chengjiang UV Index data.

Average daily maximum UV levels by month for Chengjiang, Jiangxi, China. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (month maximum) 6 8 10 11 12 12 13 12 11 9 8 6

Detailed Monthly Weather Insights for Chengjiang, Jiangxi, China

Discover in-depth weather details for every month in Chengjiang. Click through the links below for comprehensive overviews of temperature trends, precipitation levels, sunshine hours, and solar UV radiation specifics. Whether planning a visit or simply curious about Chengjiang's climate nuances, these monthly breakdowns provide the information you need for an informed understanding of what to expect throughout the year.

Each link leads to a detailed account of the typical weather conditions for that month, providing both locals and tourists with vital information to plan their daily activities, wardrobe, and travel itineraries accordingly.