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Monthly climate in Beidaihe, China

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Beidaihe features a humid continental climate (Dwa). Temperatures typically range between -2 °C (29 °F) and 26 °C (78 °F) through the year, but rarely can drop to -18 °C (1 °F) or can rise to as high as 31 °C (88 °F). The average annual precipitation amounts to about 657 mm (25.9 inches) and receives 55 rainy days on the 1 mm (0.04 inches) threshold annually. Beidaihe enjoys an average of 3394 hours of sunshine throughout the year, and daylight varies from 9 hours 23 minutes to 14 hours 55 minutes per day.

Monthly average temperatures in Beidaihe, China

The warmest months in Beidaihe are July, August and September, with daily mean temperatures ranging from 22 to 26 °C (72 - 78 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -2 to 0 °C (29 - 33 °F) throughout the day. On average each year, Beidaihe experiences 52 days above 25 °C (77.0 °F) and 78 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Beidaihe. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum4°C
(40°F)		9°C
(48°F)		13°C
(55°F)		21°C
(71°F)		25°C
(77°F)		31°C
(87°F)		31°C
(88°F)		31°C
(87°F)		28°C
(83°F)		25°C
(77°F)		17°C
(63°F)		9°C
(48°F)
Mean maximum4°C
(39°F)		5°C
(42°F)		12°C
(53°F)		18°C
(64°F)		23°C
(73°F)		27°C
(80°F)		29°C
(85°F)		29°C
(85°F)		27°C
(81°F)		22°C
(73°F)		16°C
(61°F)		7°C
(45°F)
Average high0°C
(32°F)		1°C
(34°F)		6°C
(43°F)		12°C
(54°F)		18°C
(64°F)		22°C
(73°F)		26°C
(79°F)		27°C
(81°F)		24°C
(75°F)		17°C
(63°F)		10°C
(50°F)		2°C
(36°F)
Daily mean-2°C
(29°F)		-1°C
(31°F)		4°C
(40°F)		10°C
(50°F)		16°C
(61°F)		21°C
(70°F)		25°C
(77°F)		26°C
(78°F)		22°C
(72°F)		15°C
(59°F)		8°C
(46°F)		0°C
(33°F)
Average low-4°C
(26°F)		-3°C
(27°F)		2°C
(36°F)		8°C
(47°F)		14°C
(58°F)		20°C
(68°F)		24°C
(75°F)		24°C
(76°F)		21°C
(70°F)		13°C
(55°F)		5°C
(42°F)		-2°C
(30°F)
Mean minimum-10°C
(14°F)		-8°C
(17°F)		-2°C
(28°F)		4°C
(39°F)		10°C
(50°F)		16°C
(61°F)		21°C
(70°F)		21°C
(71°F)		16°C
(61°F)		7°C
(45°F)		-1°C
(30°F)		-9°C
(16°F)
Minimum-18°C
(1°F)		-10°C
(15°F)		-5°C
(23°F)		1°C
(34°F)		8°C
(47°F)		14°C
(58°F)		21°C
(69°F)		20°C
(68°F)		14°C
(58°F)		6°C
(43°F)		-2°C
(28°F)		-13°C
(8°F)

Compare climate in Beidaihe with other places

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

Monthly average precipitation in Beidaihe, China

Beidaihe usually has the most precipitation in July, August and September, with an average of 9 rainy days and 149 mm (5.9 inches) of precipitation per month. The driest months in Beidaihe are January, February and December. On average, 5 mm (0.2 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Beidaihe. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)3 (0.1)8 (0.3)15 (0.6)28 (1.1)41 (1.6)50 (2.0)139 (5.5)238 (9.4)69 (2.7)39 (1.5)22 (0.9)5 (0.2)
Average precipitation days (≥ 1 mm)02444610116431

Monthly sunshine hours in Beidaihe, China

The sunniest months in Beidaihe are May, June and July, when the sun shines an average of 10 hours 43 minutes a day. Least sunny months in Beidaihe: January, February and November receive an average of 7 hours 44 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Beidaihe. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours205249293298332325329314289263242250
Mean daily daylight hours9h 41m10h 40m11h 57m13h 15m14h 22m14h 55m14h 38m13h 40m12h 25m11h 7m9h 58m9h 23m

Solar UV radiation in Beidaihe, China

Beidaihe experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 9 - 11, which corresponds to the Very High / Extreme 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 Beidaihe UV Index data.

Average daily maximum UV levels by month for Beidaihe. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)24678101197642