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Monthly climate in Huidong, China

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Huidong features a subtropical climate (Cwb). Temperatures typically range between 7 °C (45 °F) and 20 °C (68 °F) through the year, but rarely can drop to -7 °C (20 °F) or can rise to as high as 30 °C (86 °F). The average annual precipitation amounts to about 2402 mm (94.6 inches) and receives 211 rainy days on the 1 mm (0.04 inches) threshold annually. Huidong enjoys an average of 3475 hours of sunshine throughout the year, and daylight varies from 10 hours 29 minutes to 13 hours 46 minutes per day.

Monthly average temperatures in Huidong, China

The warmest months in Huidong are June, July and August, with daily mean temperatures ranging from 20 to 20 °C (68 - 68 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 7 to 9 °C (45 - 48 °F) throughout the day. On average each year, Huidong experiences 46 days above 25 °C (77.0 °F) and 19 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Huidong. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum19°C
(66°F)		22°C
(71°F)		28°C
(82°F)		29°C
(85°F)		29°C
(85°F)		30°C
(86°F)		27°C
(82°F)		29°C
(85°F)		26°C
(79°F)		25°C
(78°F)		21°C
(69°F)		17°C
(64°F)
Mean maximum17°C
(63°F)		20°C
(68°F)		25°C
(77°F)		27°C
(81°F)		28°C
(83°F)		28°C
(82°F)		27°C
(81°F)		28°C
(83°F)		26°C
(78°F)		24°C
(75°F)		20°C
(67°F)		17°C
(63°F)
Average high13°C
(55°F)		14°C
(58°F)		19°C
(67°F)		21°C
(70°F)		23°C
(73°F)		24°C
(75°F)		23°C
(74°F)		24°C
(76°F)		22°C
(71°F)		18°C
(65°F)		16°C
(61°F)		13°C
(55°F)
Daily mean7°C
(45°F)		9°C
(48°F)		13°C
(56°F)		15°C
(60°F)		18°C
(65°F)		20°C
(68°F)		20°C
(68°F)		20°C
(68°F)		18°C
(64°F)		15°C
(58°F)		10°C
(51°F)		7°C
(45°F)
Average low2°C
(35°F)		3°C
(38°F)		8°C
(46°F)		10°C
(51°F)		14°C
(57°F)		17°C
(62°F)		17°C
(62°F)		17°C
(62°F)		15°C
(59°F)		12°C
(53°F)		6°C
(44°F)		2°C
(37°F)
Mean minimum-4°C
(25°F)		-2°C
(29°F)		3°C
(37°F)		5°C
(41°F)		9°C
(48°F)		12°C
(55°F)		14°C
(58°F)		14°C
(58°F)		11°C
(52°F)		6°C
(44°F)		2°C
(36°F)		-3°C
(27°F)
Minimum-6°C
(22°F)		-5°C
(23°F)		2°C
(35°F)		2°C
(36°F)		4°C
(39°F)		10°C
(51°F)		11°C
(53°F)		13°C
(55°F)		8°C
(47°F)		5°C
(40°F)		1°C
(33°F)		-7°C
(20°F)

Compare climate in Huidong with other places

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

Monthly average precipitation in Huidong, China

Huidong usually has the most precipitation in June, July and August, with an average of 27 rainy days and 461 mm (18.1 inches) of precipitation per month. The driest months in Huidong are January, February and December. On average, 40 mm (1.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Huidong. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)33 (1.3)46 (1.8)64 (2.5)99 (3.9)147 (5.8)433 (17.1)500 (19.7)449 (17.7)315 (12.4)221 (8.7)54 (2.1)41 (1.6)
Average precipitation days (≥ 1 mm)681313192629272725126

Monthly sunshine hours in Huidong, China

The sunniest months in Huidong are March, May and August, when the sun shines an average of 10 hours 25 minutes a day. Least sunny months in Huidong: January, September and October receive an average of 8 hours 27 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Huidong. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours236282328304328288292312275266277282
Mean daily daylight hours10h 39m11h 14m12h 0m12h 47m13h 26m13h 46m13h 36m13h 1m12h 16m11h 30m10h 49m10h 29m

Solar UV radiation in Huidong, China

Huidong experiences the highest level of ultraviolet (UV) radiation in May, July and August, when the maximum UV index can reach values of 14 - 15, which corresponds to the Extreme category of sun exposure. January, November and December are in the High / Very High exposure category. In these months, the maximum values of the UV index do not exceed 8. For more detailed information, check out our hourly Huidong UV Index data.

Average daily maximum UV levels by month for Huidong. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)79111314141514131187