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Monthly climate in Chengjiao, China

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Chengjiao features a humid subtropical climate (Cwa). Temperatures typically range between 1 °C (34 °F) and 28 °C (83 °F) through the year, but rarely can drop to -14 °C (7 °F) or can rise to as high as 40 °C (104 °F). The average annual precipitation amounts to about 591 mm (23.3 inches) and receives 65 rainy days on the 1 mm (0.04 inches) threshold annually. Chengjiao enjoys an average of 3202 hours of sunshine throughout the year, and daylight varies from 9 hours 47 minutes to 14 hours 29 minutes per day.

Monthly average temperatures in Chengjiao, China

The warmest months in Chengjiao are June, July and August, with daily mean temperatures ranging from 27 to 28 °C (81 - 83 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 1 to 4 °C (34 - 40 °F) throughout the day. On average each year, Chengjiao experiences 131 days above 25 °C (77.0 °F) and 68 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Chengjiao. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum16°C
(61°F)		29°C
(85°F)		33°C
(92°F)		32°C
(91°F)		39°C
(102°F)		40°C
(104°F)		40°C
(103°F)		38°C
(100°F)		36°C
(98°F)		32°C
(89°F)		27°C
(80°F)		17°C
(63°F)
Mean maximum13°C
(56°F)		20°C
(67°F)		26°C
(79°F)		31°C
(89°F)		37°C
(99°F)		37°C
(100°F)		38°C
(100°F)		36°C
(97°F)		35°C
(95°F)		28°C
(83°F)		24°C
(75°F)		15°C
(59°F)
Average high5°C
(42°F)		9°C
(49°F)		17°C
(62°F)		22°C
(71°F)		28°C
(83°F)		32°C
(91°F)		32°C
(91°F)		31°C
(88°F)		28°C
(83°F)		20°C
(69°F)		15°C
(60°F)		8°C
(46°F)
Daily mean1°C
(34°F)		4°C
(40°F)		11°C
(52°F)		16°C
(61°F)		22°C
(73°F)		27°C
(81°F)		28°C
(83°F)		27°C
(81°F)		23°C
(74°F)		16°C
(60°F)		10°C
(50°F)		2°C
(37°F)
Average low-3°C
(27°F)		-1°C
(31°F)		6°C
(43°F)		11°C
(51°F)		16°C
(61°F)		22°C
(71°F)		24°C
(76°F)		23°C
(74°F)		18°C
(66°F)		11°C
(53°F)		5°C
(42°F)		-2°C
(28°F)
Mean minimum-9°C
(16°F)		-5°C
(23°F)		0°C
(32°F)		4°C
(39°F)		10°C
(51°F)		17°C
(63°F)		20°C
(69°F)		18°C
(65°F)		13°C
(56°F)		5°C
(41°F)		-2°C
(29°F)		-8°C
(18°F)
Minimum-14°C
(7°F)		-9°C
(17°F)		-1°C
(30°F)		0°C
(33°F)		7°C
(46°F)		14°C
(58°F)		19°C
(67°F)		15°C
(60°F)		11°C
(52°F)		4°C
(39°F)		-4°C
(25°F)		-10°C
(15°F)

Compare climate in Chengjiao with other places

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

Monthly average precipitation in Chengjiao, China

Chengjiao usually has the most precipitation in July, August and September, with an average of 11 rainy days and 128 mm (5.0 inches) of precipitation per month. The driest months in Chengjiao are January, March and December. On average, 9 mm (0.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Chengjiao. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)8 (0.3)16 (0.6)12 (0.5)36 (1.4)28 (1.1)57 (2.3)144 (5.7)145 (5.7)95 (3.7)31 (1.2)14 (0.6)6 (0.2)
Average precipitation days (≥ 1 mm)13354613137532

Monthly sunshine hours in Chengjiao, China

The sunniest months in Chengjiao are May, June and July, when the sun shines an average of 10 hours 11 minutes a day. Least sunny months in Chengjiao: January, October and November receive an average of 7 hours 12 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Chengjiao. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours190247286273315305316302250233238240
Mean daily daylight hours10h 3m10h 53m11h 58m13h 5m14h 1m14h 29m14h 15m13h 26m12h 22m11h 15m10h 17m9h 47m

Solar UV radiation in Chengjiao, China

Chengjiao experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 9 - 10, which corresponds to the Very High category of sun exposure. January, November 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 Chengjiao UV Index data.

Average daily maximum UV levels by month for Chengjiao. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)35689101098743