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Monthly climate in Changyuan County, China

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Changyuan County features a humid subtropical climate (Cwa). Temperatures typically range between 1 °C (34 °F) and 29 °C (84 °F) through the year, but rarely can drop to -14 °C (8 °F) or can rise to as high as 41 °C (105 °F). The average annual precipitation amounts to about 653 mm (25.7 inches) and receives 63 rainy days on the 1 mm (0.04 inches) threshold annually. Changyuan County enjoys an average of 3147 hours of sunshine throughout the year, and daylight varies from 9 hours 48 minutes to 14 hours 28 minutes per day.

Monthly average temperatures in Changyuan County, China

The warmest months in Changyuan County are June, July and August, with daily mean temperatures ranging from 27 to 29 °C (81 - 84 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 1 to 5 °C (34 - 41 °F) throughout the day. On average each year, Changyuan County experiences 131 days above 25 °C (77.0 °F) and 60 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Changyuan County. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum16°C
(61°F)		28°C
(83°F)		30°C
(86°F)		33°C
(92°F)		39°C
(102°F)		40°C
(104°F)		41°C
(105°F)		37°C
(99°F)		36°C
(96°F)		33°C
(91°F)		27°C
(81°F)		16°C
(61°F)
Mean maximum13°C
(56°F)		20°C
(68°F)		25°C
(78°F)		31°C
(88°F)		37°C
(98°F)		38°C
(100°F)		38°C
(101°F)		36°C
(96°F)		34°C
(94°F)		29°C
(85°F)		24°C
(75°F)		14°C
(58°F)
Average high6°C
(42°F)		10°C
(50°F)		17°C
(62°F)		22°C
(71°F)		28°C
(83°F)		33°C
(92°F)		33°C
(92°F)		31°C
(88°F)		28°C
(83°F)		21°C
(70°F)		16°C
(61°F)		8°C
(47°F)
Daily mean1°C
(34°F)		5°C
(41°F)		12°C
(53°F)		17°C
(62°F)		23°C
(74°F)		28°C
(83°F)		29°C
(84°F)		27°C
(81°F)		23°C
(74°F)		16°C
(61°F)		10°C
(51°F)		3°C
(38°F)
Average low-3°C
(27°F)		0°C
(32°F)		7°C
(44°F)		12°C
(53°F)		17°C
(64°F)		23°C
(73°F)		25°C
(77°F)		24°C
(75°F)		19°C
(67°F)		12°C
(54°F)		6°C
(43°F)		-1°C
(30°F)
Mean minimum-9°C
(17°F)		-5°C
(23°F)		1°C
(34°F)		4°C
(40°F)		11°C
(53°F)		18°C
(64°F)		21°C
(70°F)		19°C
(66°F)		15°C
(59°F)		5°C
(41°F)		-0°C
(31°F)		-7°C
(19°F)
Minimum-14°C
(8°F)		-9°C
(16°F)		-0°C
(32°F)		2°C
(36°F)		9°C
(48°F)		15°C
(59°F)		20°C
(68°F)		15°C
(60°F)		13°C
(56°F)		3°C
(37°F)		-1°C
(30°F)		-9°C
(16°F)

Compare climate in Changyuan County with other places

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

Monthly average precipitation in Changyuan County, China

Changyuan County usually has the most precipitation in July, August and September, with an average of 10 rainy days and 137 mm (5.4 inches) of precipitation per month. The driest months in Changyuan County are January, November and December. On average, 12 mm (0.5 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Changyuan County. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)12 (0.5)18 (0.7)22 (0.9)40 (1.6)33 (1.3)65 (2.5)132 (5.2)178 (7.0)101 (4.0)30 (1.2)18 (0.7)5 (0.2)
Average precipitation days (≥ 1 mm)23455511137521

Monthly sunshine hours in Changyuan County, China

The sunniest months in Changyuan County are May, June and July, when the sun shines an average of 10 hours 5 minutes a day. Least sunny months in Changyuan County: January, October and November receive an average of 7 hours 2 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Changyuan County. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours190242277272309302315297243223233237
Mean daily daylight hours10h 3m10h 53m11h 58m13h 4m14h 0m14h 28m14h 14m13h 25m12h 22m11h 16m10h 18m9h 48m

Solar UV radiation in Changyuan County, China

Changyuan County 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 Changyuan County UV Index data.

Average daily maximum UV levels by month for Changyuan County. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)347891010108743