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Monthly climate in Caohekou, China

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Caohekou features a humid continental climate (Dwa). Temperatures typically range between -11 °C (13 °F) and 23 °C (74 °F) through the year, but rarely can drop to -26 °C (-14 °F) or can rise to as high as 36 °C (97 °F). The average annual precipitation amounts to about 911 mm (35.9 inches) and receives 95 rainy days on the 1 mm (0.04 inches) threshold annually. Caohekou enjoys an average of 3230 hours of sunshine throughout the year, and daylight varies from 9 hours 15 minutes to 15 hours 3 minutes per day.

Monthly average temperatures in Caohekou, China

The warmest months in Caohekou are June, July and August, with daily mean temperatures ranging from 19 to 23 °C (67 - 74 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -11 to -8 °C (13 - 19 °F) throughout the day. On average each year, Caohekou experiences 63 days above 25 °C (77.0 °F) and 142 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Caohekou. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum6°C
(44°F)		12°C
(54°F)		18°C
(64°F)		26°C
(79°F)		29°C
(85°F)		34°C
(93°F)		35°C
(95°F)		36°C
(97°F)		29°C
(84°F)		26°C
(80°F)		18°C
(64°F)		6°C
(43°F)
Mean maximum4°C
(39°F)		8°C
(46°F)		16°C
(61°F)		24°C
(75°F)		27°C
(81°F)		29°C
(85°F)		33°C
(92°F)		32°C
(89°F)		27°C
(82°F)		23°C
(73°F)		16°C
(62°F)		4°C
(39°F)
Average high-4°C
(24°F)		-1°C
(30°F)		8°C
(46°F)		15°C
(59°F)		20°C
(69°F)		24°C
(76°F)		28°C
(82°F)		27°C
(80°F)		23°C
(73°F)		15°C
(60°F)		6°C
(43°F)		-3°C
(27°F)
Daily mean-11°C
(13°F)		-8°C
(19°F)		2°C
(36°F)		9°C
(48°F)		14°C
(58°F)		19°C
(67°F)		23°C
(74°F)		22°C
(73°F)		17°C
(63°F)		9°C
(48°F)		0°C
(33°F)		-9°C
(17°F)
Average low-16°C
(4°F)		-13°C
(8°F)		-3°C
(27°F)		3°C
(37°F)		9°C
(48°F)		14°C
(58°F)		20°C
(67°F)		19°C
(66°F)		12°C
(54°F)		3°C
(38°F)		-4°C
(25°F)		-13°C
(8°F)
Mean minimum-22°C
(-8°F)		-22°C
(-8°F)		-11°C
(12°F)		-4°C
(25°F)		1°C
(35°F)		9°C
(49°F)		15°C
(59°F)		13°C
(56°F)		5°C
(42°F)		-4°C
(25°F)		-13°C
(9°F)		-22°C
(-7°F)
Minimum-26°C
(-14°F)		-24°C
(-11°F)		-15°C
(4°F)		-6°C
(22°F)		-1°C
(30°F)		7°C
(46°F)		13°C
(56°F)		7°C
(44°F)		2°C
(36°F)		-6°C
(22°F)		-14°C
(7°F)		-24°C
(-11°F)

Compare climate in Caohekou with other places

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

Monthly average precipitation in Caohekou, China

Caohekou usually has the most precipitation in June, July and August, with an average of 14 rainy days and 164 mm (6.5 inches) of precipitation per month. The driest months in Caohekou are January, February and December. On average, 14 mm (0.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Caohekou. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)9 (0.3)21 (0.8)23 (0.9)46 (1.8)84 (3.3)99 (3.9)132 (5.2)261 (10.3)97 (3.8)70 (2.8)56 (2.2)13 (0.5)
Average precipitation days (≥ 1 mm)2356111116179663

Monthly sunshine hours in Caohekou, China

The sunniest months in Caohekou are May, June and July, when the sun shines an average of 10 hours 9 minutes a day. Least sunny months in Caohekou: January, November and December receive an average of 7 hours 13 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Caohekou. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours198238278295311308315281272264229236
Mean daily daylight hours9h 34m10h 36m11h 56m13h 18m14h 28m15h 3m14h 46m13h 44m12h 26m11h 4m9h 53m9h 15m

Solar UV radiation in Caohekou, China

Caohekou 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 Low / Moderate exposure category. In these months, the maximum values of the UV index do not exceed 3. For more detailed information, check out our hourly Caohekou UV Index data.

Average daily maximum UV levels by month for Caohekou. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)236881010108632