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Monthly climate in Dayuan, China

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Dayuan features a humid subtropical climate (Cfa). Temperatures typically range between 8 °C (46 °F) and 31 °C (87 °F) through the year, but rarely can drop to -5 °C (24 °F) or can rise to as high as 40 °C (103 °F). The average annual precipitation amounts to about 2159 mm (85.0 inches) and receives 152 rainy days on the 1 mm (0.04 inches) threshold annually. Dayuan enjoys an average of 2895 hours of sunshine throughout the year, and daylight varies from 10 hours 20 minutes to 13 hours 55 minutes per day.

Monthly average temperatures in Dayuan, China

The warmest months in Dayuan are July, August and September, with daily mean temperatures ranging from 27 to 31 °C (81 - 87 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 8 to 9 °C (46 - 49 °F) throughout the day. On average each year, Dayuan experiences 155 days above 25 °C (77.0 °F) and 7 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Dayuan. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum24°C
(76°F)		26°C
(80°F)		30°C
(86°F)		33°C
(93°F)		36°C
(98°F)		37°C
(98°F)		39°C
(102°F)		40°C
(103°F)		39°C
(103°F)		36°C
(97°F)		30°C
(86°F)		25°C
(78°F)
Mean maximum20°C
(69°F)		23°C
(74°F)		28°C
(83°F)		32°C
(90°F)		34°C
(94°F)		34°C
(94°F)		38°C
(100°F)		38°C
(101°F)		38°C
(100°F)		34°C
(93°F)		27°C
(81°F)		21°C
(70°F)
Average high12°C
(53°F)		13°C
(56°F)		19°C
(66°F)		24°C
(75°F)		28°C
(83°F)		30°C
(87°F)		34°C
(93°F)		35°C
(95°F)		32°C
(90°F)		26°C
(78°F)		20°C
(68°F)		14°C
(57°F)
Daily mean8°C
(46°F)		9°C
(49°F)		15°C
(59°F)		19°C
(66°F)		24°C
(75°F)		27°C
(80°F)		30°C
(86°F)		31°C
(87°F)		27°C
(81°F)		21°C
(70°F)		15°C
(60°F)		9°C
(49°F)
Average low5°C
(40°F)		6°C
(43°F)		11°C
(52°F)		15°C
(59°F)		20°C
(68°F)		24°C
(75°F)		27°C
(80°F)		27°C
(81°F)		24°C
(75°F)		18°C
(64°F)		12°C
(53°F)		6°C
(43°F)
Mean minimum-2°C
(28°F)		0°C
(33°F)		4°C
(40°F)		8°C
(46°F)		14°C
(58°F)		19°C
(67°F)		23°C
(75°F)		24°C
(76°F)		19°C
(66°F)		11°C
(52°F)		6°C
(43°F)		-1°C
(31°F)
Minimum-5°C
(24°F)		-4°C
(25°F)		3°C
(37°F)		5°C
(41°F)		12°C
(54°F)		17°C
(63°F)		21°C
(71°F)		23°C
(73°F)		16°C
(62°F)		10°C
(51°F)		4°C
(39°F)		-3°C
(28°F)

Compare climate in Dayuan with other places

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

Monthly average precipitation in Dayuan, China

Dayuan usually has the most precipitation in May, June and July, with an average of 17 rainy days and 380 mm (15.0 inches) of precipitation per month. The driest months in Dayuan are January, October and December. On average, 58 mm (2.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Dayuan. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)73 (2.9)94 (3.7)233 (9.2)220 (8.7)297 (11.7)497 (19.6)346 (13.6)134 (5.3)83 (3.3)44 (1.7)80 (3.1)58 (2.3)
Average precipitation days (≥ 1 mm)91217151721151396108

Monthly sunshine hours in Dayuan, China

The sunniest months in Dayuan are May, July and August, when the sun shines an average of 9 hours 39 minutes a day. Least sunny months in Dayuan: January, February and March receive an average of 6 hours 12 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Dayuan. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours160193211238284247301312270237219218
Mean daily daylight hours10h 31m11h 9m11h 59m12h 51m13h 34m13h 55m13h 44m13h 7m12h 18m11h 27m10h 42m10h 20m

Solar UV radiation in Dayuan, China

Dayuan experiences the highest level of ultraviolet (UV) radiation in May, July and August, when the maximum UV index can reach values of 11 - 12, which corresponds to the Extreme category of sun exposure. January, February and December are in the Moderate / High exposure category. In these months, the maximum values of the UV index do not exceed 7. For more detailed information, check out our hourly Dayuan UV Index data.

Average daily maximum UV levels by month for Dayuan. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)6710101111121210875