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Monthly climate in Yacheng, China

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Yacheng features a subtropical climate (Cwb). Temperatures typically range between -4 °C (25 °F) and 21 °C (69 °F) through the year, but rarely can drop to -26 °C (-14 °F) or can rise to as high as 32 °C (90 °F). The average annual precipitation amounts to about 802 mm (31.6 inches) and receives 126 rainy days on the 1 mm (0.04 inches) threshold annually. Yacheng enjoys an average of 3105 hours of sunshine throughout the year, and daylight varies from 9 hours 54 minutes to 14 hours 22 minutes per day.

Monthly average temperatures in Yacheng, China

The warmest months in Yacheng are June, July and August, with daily mean temperatures ranging from 18 to 21 °C (65 - 69 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -4 to -1 °C (25 - 30 °F) throughout the day. On average each year, Yacheng experiences 40 days above 25 °C (77.0 °F) and 110 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Yacheng. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum7°C
(45°F)		16°C
(60°F)		21°C
(70°F)		26°C
(79°F)		28°C
(82°F)		30°C
(86°F)		32°C
(90°F)		32°C
(90°F)		26°C
(79°F)		23°C
(74°F)		18°C
(64°F)		9°C
(48°F)
Mean maximum6°C
(43°F)		11°C
(52°F)		19°C
(67°F)		23°C
(74°F)		26°C
(80°F)		27°C
(80°F)		30°C
(87°F)		30°C
(87°F)		25°C
(77°F)		20°C
(68°F)		15°C
(59°F)		7°C
(44°F)
Average high1°C
(34°F)		4°C
(39°F)		11°C
(52°F)		16°C
(60°F)		20°C
(67°F)		23°C
(73°F)		26°C
(78°F)		24°C
(76°F)		19°C
(67°F)		13°C
(55°F)		8°C
(46°F)		2°C
(35°F)
Daily mean-4°C
(25°F)		-1°C
(30°F)		6°C
(42°F)		10°C
(51°F)		14°C
(58°F)		18°C
(65°F)		21°C
(69°F)		20°C
(68°F)		15°C
(60°F)		9°C
(48°F)		3°C
(38°F)		-3°C
(27°F)
Average low-8°C
(17°F)		-7°C
(20°F)		1°C
(34°F)		5°C
(42°F)		9°C
(49°F)		14°C
(57°F)		16°C
(62°F)		16°C
(61°F)		12°C
(54°F)		6°C
(43°F)		-0°C
(32°F)		-7°C
(20°F)
Mean minimum-16°C
(3°F)		-13°C
(9°F)		-6°C
(22°F)		-0°C
(32°F)		4°C
(39°F)		9°C
(49°F)		12°C
(55°F)		11°C
(52°F)		8°C
(46°F)		1°C
(34°F)		-7°C
(20°F)		-13°C
(8°F)
Minimum-26°C
(-14°F)		-19°C
(-2°F)		-13°C
(9°F)		-2°C
(28°F)		1°C
(34°F)		7°C
(44°F)		11°C
(52°F)		10°C
(50°F)		7°C
(45°F)		0°C
(33°F)		-11°C
(13°F)		-23°C
(-10°F)

Compare climate in Yacheng with other places

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

Monthly average precipitation in Yacheng, China

Yacheng usually has the most precipitation in July, August and September, with an average of 15 rainy days and 120 mm (4.7 inches) of precipitation per month. The driest months in Yacheng are January, February and December. On average, 16 mm (0.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Yacheng. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)15 (0.6)20 (0.8)37 (1.4)59 (2.3)80 (3.2)99 (3.9)125 (4.9)132 (5.2)101 (4.0)95 (3.7)24 (0.9)14 (0.6)
Average precipitation days (≥ 1 mm)5691212121317151474

Monthly sunshine hours in Yacheng, China

The sunniest months in Yacheng are May, July and August, when the sun shines an average of 9 hours 57 minutes a day. Least sunny months in Yacheng: January, September and October receive an average of 6 hours 48 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Yacheng. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours209250274251306291327293218198228257
Mean daily daylight hours10h 8m10h 56m11h 58m13h 2m13h 56m14h 22m14h 9m13h 22m12h 21m11h 17m10h 22m9h 54m

Solar UV radiation in Yacheng, China

Yacheng experiences the highest level of ultraviolet (UV) radiation in April, June 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 Moderate / High exposure category. In these months, the maximum values of the UV index do not exceed 6. For more detailed information, check out our hourly Yacheng UV Index data.

Average daily maximum UV levels by month for Yacheng. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)578121213131211864