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Monthly climate in Haiyangsuo, China

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Haiyangsuo features a humid subtropical climate (Cwa). Temperatures typically range between 1 °C (34 °F) and 27 °C (80 °F) through the year, but rarely can drop to -10 °C (14 °F) or can rise to as high as 32 °C (90 °F). The average annual precipitation amounts to about 752 mm (29.6 inches) and receives 68 rainy days on the 1 mm (0.04 inches) threshold annually. Haiyangsuo enjoys an average of 3304 hours of sunshine throughout the year, and daylight varies from 9 hours 40 minutes to 14 hours 37 minutes per day.

Monthly average temperatures in Haiyangsuo, China

The warmest months in Haiyangsuo are July, August and September, with daily mean temperatures ranging from 23 to 27 °C (74 - 80 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 1 to 4 °C (34 - 39 °F) throughout the day. On average each year, Haiyangsuo experiences 61 days above 25 °C (77.0 °F) and 44 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Haiyangsuo. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum8°C
(48°F)		12°C
(54°F)		14°C
(58°F)		20°C
(69°F)		26°C
(78°F)		27°C
(81°F)		31°C
(87°F)		32°C
(90°F)		29°C
(84°F)		26°C
(80°F)		21°C
(70°F)		14°C
(57°F)
Mean maximum7°C
(45°F)		9°C
(49°F)		13°C
(56°F)		18°C
(65°F)		23°C
(74°F)		25°C
(78°F)		30°C
(86°F)		30°C
(87°F)		28°C
(83°F)		24°C
(76°F)		19°C
(66°F)		11°C
(52°F)
Average high3°C
(38°F)		4°C
(40°F)		8°C
(47°F)		13°C
(56°F)		18°C
(65°F)		23°C
(73°F)		27°C
(80°F)		28°C
(83°F)		25°C
(77°F)		19°C
(67°F)		13°C
(56°F)		6°C
(43°F)
Daily mean1°C
(34°F)		2°C
(36°F)		6°C
(44°F)		11°C
(52°F)		17°C
(62°F)		21°C
(70°F)		25°C
(78°F)		27°C
(80°F)		23°C
(74°F)		17°C
(63°F)		11°C
(52°F)		4°C
(39°F)
Average low-1°C
(31°F)		-0°C
(32°F)		4°C
(40°F)		9°C
(49°F)		15°C
(59°F)		20°C
(68°F)		24°C
(76°F)		25°C
(77°F)		21°C
(70°F)		15°C
(58°F)		8°C
(47°F)		2°C
(35°F)
Mean minimum-6°C
(22°F)		-5°C
(23°F)		-0°C
(32°F)		5°C
(41°F)		10°C
(51°F)		16°C
(62°F)		21°C
(71°F)		22°C
(71°F)		18°C
(64°F)		9°C
(49°F)		2°C
(37°F)		-4°C
(24°F)
Minimum-10°C
(14°F)		-7°C
(19°F)		-2°C
(29°F)		4°C
(39°F)		10°C
(50°F)		15°C
(60°F)		20°C
(69°F)		20°C
(67°F)		16°C
(61°F)		8°C
(48°F)		1°C
(34°F)		-7°C
(19°F)

Compare climate in Haiyangsuo with other places

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

Monthly average precipitation in Haiyangsuo, China

Haiyangsuo usually has the most precipitation in May, July and August, with an average of 10 rainy days and 142 mm (5.6 inches) of precipitation per month. The driest months in Haiyangsuo are January, February and December. On average, 17 mm (0.7 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Haiyangsuo. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)14 (0.5)18 (0.7)27 (1.1)46 (1.8)79 (3.1)70 (2.7)181 (7.1)167 (6.6)70 (2.8)33 (1.3)31 (1.2)18 (0.7)
Average precipitation days (≥ 1 mm)23356611156443

Monthly sunshine hours in Haiyangsuo, China

The sunniest months in Haiyangsuo are May, June and July, when the sun shines an average of 10 hours 31 minutes a day. Least sunny months in Haiyangsuo: January, November and December receive an average of 7 hours 10 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Haiyangsuo. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours193240286291319318329311281264234231
Mean daily daylight hours9h 55m10h 49m11h 57m13h 8m14h 7m14h 37m14h 22m13h 30m12h 23m11h 13m10h 11m9h 40m

Solar UV radiation in Haiyangsuo, China

Haiyangsuo experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 10 - 11, which corresponds to the Very High / Extreme category of sun exposure. January, February and December are in the 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 Haiyangsuo UV Index data.

Average daily maximum UV levels by month for Haiyangsuo. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)346991011118743