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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 (Dwa). Temperatures typically range between -5 °C (23 °F) and 25 °C (77 °F) through the year, but rarely can drop to -22 °C (-7 °F) or can rise to as high as 37 °C (99 °F). The average annual precipitation amounts to about 733 mm (28.9 inches) and receives 70 rainy days on the 1 mm (0.04 inches) threshold annually. Dayu enjoys an average of 3357 hours of sunshine throughout the year, and daylight varies from 9 hours 22 minutes to 14 hours 56 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 24 to 25 °C (75 - 77 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -5 to -2 °C (23 - 29 °F) throughout the day. On average each year, Dayu experiences 99 days above 25 °C (77.0 °F) and 121 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)		22°C
(71°F)		25°C
(77°F)		31°C
(88°F)		36°C
(96°F)		37°C
(99°F)		36°C
(96°F)		35°C
(94°F)		33°C
(92°F)		29°C
(84°F)		22°C
(72°F)		11°C
(52°F)
Mean maximum7°C
(45°F)		14°C
(58°F)		21°C
(69°F)		27°C
(82°F)		33°C
(91°F)		34°C
(93°F)		34°C
(93°F)		34°C
(93°F)		31°C
(87°F)		24°C
(75°F)		18°C
(64°F)		8°C
(47°F)
Average high1°C
(33°F)		4°C
(40°F)		12°C
(53°F)		19°C
(66°F)		25°C
(78°F)		29°C
(85°F)		29°C
(84°F)		28°C
(83°F)		25°C
(77°F)		17°C
(63°F)		9°C
(48°F)		2°C
(36°F)
Daily mean-5°C
(23°F)		-2°C
(29°F)		6°C
(42°F)		13°C
(55°F)		19°C
(67°F)		24°C
(75°F)		25°C
(77°F)		24°C
(75°F)		19°C
(67°F)		11°C
(51°F)		3°C
(38°F)		-4°C
(26°F)
Average low-10°C
(14°F)		-7°C
(19°F)		-0°C
(32°F)		6°C
(43°F)		12°C
(54°F)		17°C
(64°F)		21°C
(70°F)		20°C
(68°F)		14°C
(58°F)		5°C
(42°F)		-2°C
(29°F)		-8°C
(18°F)
Mean minimum-17°C
(2°F)		-14°C
(8°F)		-5°C
(23°F)		-1°C
(31°F)		6°C
(43°F)		11°C
(52°F)		17°C
(63°F)		15°C
(60°F)		9°C
(48°F)		-1°C
(30°F)		-8°C
(18°F)		-15°C
(5°F)
Minimum-22°C
(-7°F)		-15°C
(5°F)		-7°C
(20°F)		-3°C
(26°F)		2°C
(36°F)		10°C
(50°F)		15°C
(60°F)		14°C
(57°F)		6°C
(43°F)		-3°C
(26°F)		-10°C
(15°F)		-17°C
(2°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 July, August and September, with an average of 13 rainy days and 171 mm (6.7 inches) of precipitation per month. The driest months in Dayu are January, February and December. On average, 4 mm (0.2 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)2 (0.1)8 (0.3)21 (0.8)29 (1.1)25 (1.0)72 (2.8)238 (9.4)192 (7.6)82 (3.2)45 (1.8)16 (0.6)3 (0.1)
Average precipitation days (≥ 1 mm)01445917158520

Monthly sunshine hours in Dayu, China

The sunniest months in Dayu are May, June and August, when the sun shines an average of 10 hours 22 minutes a day. Least sunny months in Dayu: January, November and December receive an average of 7 hours 46 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 hours214259295296329317293306280262242258
Mean daily daylight hours9h 40m10h 40m11h 57m13h 16m14h 23m14h 56m14h 39m13h 40m12h 25m11h 6m9h 58m9h 22m

Solar UV radiation in Dayu, China

Dayu experiences the highest level of ultraviolet (UV) radiation in April, July and August, when the maximum UV index can reach values of 9 - 10, which corresponds to the Very High category of sun exposure. January, February and December are in the Low / 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 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)2469991098642