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Monthly climate in Chenggan, China

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Chenggan features a subtropical climate (Cwb). Temperatures typically range between 9 °C (49 °F) and 21 °C (69 °F) through the year, but rarely can drop to -4 °C (25 °F) or can rise to as high as 32 °C (90 °F). The average annual precipitation amounts to about 1685 mm (66.3 inches) and receives 180 rainy days on the 1 mm (0.04 inches) threshold annually. Chenggan enjoys an average of 3468 hours of sunshine throughout the year, and daylight varies from 10 hours 31 minutes to 13 hours 44 minutes per day.

Monthly average temperatures in Chenggan, China

The warmest months in Chenggan are June, July and August, with daily mean temperatures ranging from 20 to 21 °C (69 - 69 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 9 to 11 °C (49 - 52 °F) throughout the day. On average each year, Chenggan experiences 69 days above 25 °C (77.0 °F) and 6 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Chenggan. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum21°C
(70°F)		24°C
(75°F)		29°C
(84°F)		30°C
(87°F)		32°C
(90°F)		30°C
(86°F)		28°C
(82°F)		29°C
(85°F)		27°C
(81°F)		26°C
(80°F)		22°C
(72°F)		19°C
(67°F)
Mean maximum19°C
(67°F)		22°C
(71°F)		26°C
(80°F)		28°C
(83°F)		29°C
(85°F)		28°C
(83°F)		27°C
(81°F)		29°C
(84°F)		27°C
(80°F)		24°C
(76°F)		21°C
(70°F)		19°C
(67°F)
Average high15°C
(59°F)		16°C
(61°F)		21°C
(70°F)		22°C
(72°F)		24°C
(76°F)		25°C
(77°F)		24°C
(76°F)		25°C
(77°F)		23°C
(73°F)		20°C
(68°F)		18°C
(64°F)		15°C
(59°F)
Daily mean9°C
(49°F)		11°C
(52°F)		15°C
(60°F)		17°C
(63°F)		20°C
(68°F)		21°C
(69°F)		20°C
(69°F)		20°C
(69°F)		19°C
(66°F)		16°C
(61°F)		12°C
(54°F)		9°C
(49°F)
Average low3°C
(38°F)		5°C
(41°F)		9°C
(48°F)		12°C
(53°F)		15°C
(59°F)		17°C
(63°F)		17°C
(63°F)		17°C
(63°F)		16°C
(61°F)		13°C
(55°F)		7°C
(45°F)		4°C
(40°F)
Mean minimum-2°C
(28°F)		-1°C
(31°F)		4°C
(39°F)		5°C
(42°F)		10°C
(50°F)		13°C
(56°F)		14°C
(58°F)		15°C
(58°F)		12°C
(53°F)		8°C
(47°F)		4°C
(39°F)		-1°C
(30°F)
Minimum-4°C
(25°F)		-3°C
(26°F)		2°C
(37°F)		2°C
(36°F)		4°C
(39°F)		10°C
(51°F)		12°C
(53°F)		14°C
(57°F)		8°C
(47°F)		7°C
(44°F)		2°C
(36°F)		-2°C
(29°F)

Compare climate in Chenggan with other places

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

Monthly average precipitation in Chenggan, China

Chenggan usually has the most precipitation in June, July and August, with an average of 26 rainy days and 327 mm (12.9 inches) of precipitation per month. The driest months in Chenggan are February, November and December. On average, 26 mm (1.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Chenggan. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)30 (1.2)28 (1.1)38 (1.5)79 (3.1)115 (4.5)356 (14.0)346 (13.6)279 (11.0)236 (9.3)128 (5.0)26 (1.0)25 (1.0)
Average precipitation days (≥ 1 mm)5671214262726252174

Monthly sunshine hours in Chenggan, China

The sunniest months in Chenggan are March, May and August, when the sun shines an average of 10 hours 24 minutes a day. Least sunny months in Chenggan: January, October and November receive an average of 8 hours 25 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Chenggan. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours236279326303329289292313278261277281
Mean daily daylight hours10h 41m11h 15m12h 0m12h 46m13h 25m13h 44m13h 34m13h 0m12h 16m11h 31m10h 51m10h 31m

Solar UV radiation in Chenggan, China

Chenggan experiences the highest level of ultraviolet (UV) radiation in May, July and August, when the maximum UV index can reach values of 14 - 15, 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 Chenggan UV Index data.

Average daily maximum UV levels by month for Chenggan. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)710111314141515131197