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Monthly climate in Haizhou, China

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Haizhou features a humid subtropical climate (Cwa). Temperatures typically range between 2 °C (35 °F) and 27 °C (82 °F) through the year, but rarely can drop to -15 °C (5 °F) or can rise to as high as 38 °C (101 °F). The average annual precipitation amounts to about 941 mm (37.0 inches) and receives 83 rainy days on the 1 mm (0.04 inches) threshold annually. Haizhou enjoys an average of 3125 hours of sunshine throughout the year, and daylight varies from 9 hours 52 minutes to 14 hours 24 minutes per day.

Monthly average temperatures in Haizhou, China

The warmest months in Haizhou are June, July and August, with daily mean temperatures ranging from 25 to 27 °C (78 - 82 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 2 to 4 °C (35 - 39 °F) throughout the day. On average each year, Haizhou experiences 123 days above 25 °C (77.0 °F) and 55 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Haizhou. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum15°C
(59°F)		25°C
(78°F)		29°C
(84°F)		32°C
(90°F)		38°C
(100°F)		38°C
(100°F)		38°C
(101°F)		36°C
(97°F)		33°C
(92°F)		32°C
(90°F)		26°C
(79°F)		17°C
(63°F)
Mean maximum12°C
(54°F)		18°C
(65°F)		25°C
(77°F)		29°C
(85°F)		34°C
(94°F)		36°C
(97°F)		35°C
(96°F)		35°C
(95°F)		32°C
(90°F)		28°C
(83°F)		24°C
(75°F)		15°C
(59°F)
Average high6°C
(43°F)		9°C
(48°F)		15°C
(59°F)		20°C
(68°F)		26°C
(79°F)		30°C
(86°F)		31°C
(87°F)		31°C
(88°F)		27°C
(82°F)		21°C
(71°F)		16°C
(61°F)		9°C
(48°F)
Daily mean2°C
(35°F)		4°C
(39°F)		10°C
(50°F)		15°C
(59°F)		21°C
(70°F)		25°C
(78°F)		27°C
(81°F)		27°C
(82°F)		23°C
(74°F)		17°C
(62°F)		11°C
(51°F)		4°C
(39°F)
Average low-2°C
(28°F)		-0°C
(32°F)		5°C
(41°F)		10°C
(50°F)		16°C
(61°F)		21°C
(69°F)		24°C
(76°F)		24°C
(76°F)		20°C
(67°F)		12°C
(54°F)		6°C
(43°F)		-0°C
(32°F)
Mean minimum-9°C
(16°F)		-5°C
(23°F)		-2°C
(29°F)		3°C
(38°F)		9°C
(49°F)		16°C
(62°F)		21°C
(70°F)		20°C
(68°F)		15°C
(60°F)		5°C
(42°F)		-1°C
(31°F)		-8°C
(19°F)
Minimum-15°C
(5°F)		-7°C
(20°F)		-4°C
(25°F)		1°C
(34°F)		7°C
(44°F)		15°C
(59°F)		17°C
(63°F)		16°C
(61°F)		14°C
(58°F)		5°C
(40°F)		-2°C
(29°F)		-13°C
(9°F)

Compare climate in Haizhou with other places

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

Monthly average precipitation in Haizhou, China

Haizhou usually has the most precipitation in June, July and August, with an average of 13 rainy days and 193 mm (7.6 inches) of precipitation per month. The driest months in Haizhou are January, February and December. On average, 24 mm (0.9 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Haizhou. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)27 (1.0)24 (0.9)35 (1.4)37 (1.5)76 (3.0)146 (5.7)257 (10.1)176 (6.9)73 (2.9)43 (1.7)27 (1.1)22 (0.9)
Average precipitation days (≥ 1 mm)34567717157534

Monthly sunshine hours in Haizhou, China

The sunniest months in Haizhou are May, June and July, when the sun shines an average of 9 hours 45 minutes a day. Least sunny months in Haizhou: January, February and November 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 Haizhou. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours188230271269300300296293270240231232
Mean daily daylight hours10h 7m10h 55m11h 58m13h 2m13h 57m14h 24m14h 10m13h 23m12h 21m11h 17m10h 21m9h 52m

Solar UV radiation in Haizhou, China

Haizhou experiences the highest level of ultraviolet (UV) radiation in May, June 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 5. For more detailed information, check out our hourly Haizhou UV Index data.

Average daily maximum UV levels by month for Haizhou. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)4578101110109753