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Monthly climate in Changyi, China

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Changyi features a humid subtropical climate (Cwa). Temperatures typically range between -1 °C (31 °F) and 27 °C (81 °F) through the year, but rarely can drop to -17 °C (2 °F) or can rise to as high as 39 °C (102 °F). The average annual precipitation amounts to about 653 mm (25.7 inches) and receives 70 rainy days on the 1 mm (0.04 inches) threshold annually. Changyi enjoys an average of 3267 hours of sunshine throughout the year, and daylight varies from 9 hours 40 minutes to 14 hours 37 minutes per day.

Monthly average temperatures in Changyi, China

The warmest months in Changyi are June, July and August, with daily mean temperatures ranging from 25 to 27 °C (77 - 81 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -1 to 2 °C (31 - 36 °F) throughout the day. On average each year, Changyi experiences 123 days above 25 °C (77.0 °F) and 81 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Changyi. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum13°C
(55°F)		27°C
(81°F)		28°C
(82°F)		33°C
(92°F)		39°C
(102°F)		39°C
(102°F)		38°C
(100°F)		35°C
(96°F)		34°C
(93°F)		32°C
(89°F)		27°C
(80°F)		15°C
(59°F)
Mean maximum11°C
(52°F)		19°C
(67°F)		24°C
(76°F)		30°C
(86°F)		35°C
(95°F)		37°C
(98°F)		36°C
(97°F)		35°C
(95°F)		32°C
(90°F)		29°C
(84°F)		23°C
(73°F)		13°C
(56°F)
Average high4°C
(40°F)		8°C
(46°F)		15°C
(59°F)		20°C
(69°F)		27°C
(80°F)		31°C
(87°F)		31°C
(89°F)		31°C
(87°F)		28°C
(82°F)		21°C
(70°F)		15°C
(58°F)		7°C
(44°F)
Daily mean-1°C
(31°F)		2°C
(36°F)		9°C
(48°F)		15°C
(59°F)		21°C
(70°F)		25°C
(77°F)		27°C
(81°F)		27°C
(80°F)		23°C
(73°F)		15°C
(60°F)		9°C
(48°F)		1°C
(35°F)
Average low-5°C
(24°F)		-3°C
(28°F)		4°C
(39°F)		9°C
(49°F)		15°C
(59°F)		20°C
(68°F)		24°C
(75°F)		23°C
(74°F)		18°C
(65°F)		11°C
(51°F)		4°C
(40°F)		-3°C
(27°F)
Mean minimum-10°C
(14°F)		-8°C
(18°F)		-4°C
(25°F)		3°C
(38°F)		9°C
(48°F)		15°C
(60°F)		20°C
(68°F)		18°C
(65°F)		12°C
(55°F)		4°C
(39°F)		-3°C
(28°F)		-9°C
(16°F)
Minimum-17°C
(2°F)		-12°C
(10°F)		-6°C
(21°F)		1°C
(34°F)		6°C
(43°F)		13°C
(56°F)		18°C
(65°F)		17°C
(62°F)		10°C
(49°F)		3°C
(38°F)		-4°C
(25°F)		-12°C
(10°F)

Compare climate in Changyi with other places

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

Monthly average precipitation in Changyi, China

Changyi usually has the most precipitation in June, July and August, with an average of 11 rainy days and 132 mm (5.2 inches) of precipitation per month. The driest months in Changyi are January, February and December. On average, 13 mm (0.5 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Changyi. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)11 (0.4)17 (0.7)22 (0.9)36 (1.4)55 (2.2)75 (3.0)140 (5.5)180 (7.1)54 (2.1)25 (1.0)25 (1.0)12 (0.5)
Average precipitation days (≥ 1 mm)22356712156633

Monthly sunshine hours in Changyi, China

The sunniest months in Changyi are May, June and July, when the sun shines an average of 10 hours 16 minutes a day. Least sunny months in Changyi: January, November and December receive an average of 7 hours 19 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Changyi. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours199242287290321307316301274250236237
Mean daily daylight hours9h 56m10h 49m11h 57m13h 8m14h 7m14h 37m14h 22m13h 30m12h 23m11h 13m10h 11m9h 40m

Solar UV radiation in Changyi, China

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

Average daily maximum UV levels by month for Changyi. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)346891010108743