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Monthly climate in Dayu, China

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Dayu features a humid continental climate (Dwb). Temperatures typically range between -8 °C (17 °F) and 15 °C (60 °F) through the year, but rarely can drop to -33 °C (-27 °F) or can rise to as high as 25 °C (78 °F). The average annual precipitation amounts to about 1074 mm (42.3 inches) and receives 177 rainy days on the 1 mm (0.04 inches) threshold annually. Dayu enjoys an average of 3324 hours of sunshine throughout the year, and daylight varies from 9 hours 55 minutes to 14 hours 21 minutes per day.

Monthly average temperatures in Dayu, China

The warmest months in Dayu are June, July and August, with daily mean temperatures ranging from 12 to 15 °C (55 - 60 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -8 to -7 °C (17 - 20 °F) throughout the day. On average each year, Dayu experiences 0 days above 25 °C (77.0 °F) and 160 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Dayu. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum9°C
(49°F)		12°C
(54°F)		19°C
(67°F)		21°C
(71°F)		22°C
(73°F)		22°C
(72°F)		25°C
(78°F)		25°C
(77°F)		21°C
(70°F)		22°C
(71°F)		16°C
(61°F)		10°C
(50°F)
Mean maximum5°C
(41°F)		7°C
(46°F)		15°C
(59°F)		19°C
(66°F)		21°C
(70°F)		20°C
(68°F)		24°C
(75°F)		23°C
(74°F)		20°C
(69°F)		17°C
(63°F)		14°C
(58°F)		5°C
(42°F)
Average high-2°C
(28°F)		-1°C
(31°F)		6°C
(42°F)		10°C
(51°F)		14°C
(57°F)		16°C
(62°F)		19°C
(67°F)		19°C
(66°F)		15°C
(59°F)		10°C
(50°F)		4°C
(40°F)		-2°C
(29°F)
Daily mean-8°C
(17°F)		-7°C
(20°F)		0°C
(33°F)		5°C
(41°F)		9°C
(49°F)		12°C
(55°F)		15°C
(60°F)		15°C
(59°F)		11°C
(52°F)		6°C
(42°F)		-1°C
(31°F)		-8°C
(18°F)
Average low-14°C
(7°F)		-13°C
(9°F)		-6°C
(22°F)		-0°C
(32°F)		4°C
(40°F)		9°C
(48°F)		11°C
(53°F)		11°C
(52°F)		8°C
(46°F)		2°C
(36°F)		-6°C
(21°F)		-13°C
(9°F)
Mean minimum-24°C
(-11°F)		-21°C
(-5°F)		-15°C
(6°F)		-7°C
(20°F)		-2°C
(29°F)		3°C
(37°F)		7°C
(46°F)		7°C
(44°F)		3°C
(37°F)		-6°C
(22°F)		-15°C
(5°F)		-21°C
(-6°F)
Minimum-33°C
(-27°F)		-24°C
(-12°F)		-19°C
(-1°F)		-10°C
(15°F)		-5°C
(22°F)		1°C
(34°F)		6°C
(43°F)		5°C
(42°F)		1°C
(34°F)		-13°C
(9°F)		-18°C
(-1°F)		-26°C
(-14°F)

Compare climate in Dayu with other places

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

Monthly average precipitation in Dayu, China

Dayu usually has the most precipitation in June, July and September, with an average of 19 rainy days and 148 mm (5.8 inches) of precipitation per month. The driest months in Dayu are January, February and December. On average, 20 mm (0.8 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Dayu. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)18 (0.7)24 (0.9)50 (2.0)96 (3.8)133 (5.2)146 (5.8)153 (6.0)142 (5.6)144 (5.7)113 (4.4)39 (1.5)17 (0.7)
Average precipitation days (≥ 1 mm)761318192017202120115

Monthly sunshine hours in Dayu, China

The sunniest months in Dayu are March, July and August, when the sun shines an average of 10 hours 5 minutes a day. Least sunny months in Dayu: January, September and October receive an average of 7 hours 38 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Dayu. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours231274305287304271324309236234262280
Mean daily daylight hours10h 10m10h 57m11h 58m13h 1m13h 54m14h 21m14h 7m13h 21m12h 21m11h 18m10h 23m9h 55m

Solar UV radiation in Dayu, China

Dayu experiences the highest level of ultraviolet (UV) radiation in April, May and July, 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 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 Dayu UV Index data.

Average daily maximum UV levels by month for Dayu. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)58111415141413121074