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Monthly climate in Hecun, China

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Hecun features a humid subtropical climate (Cwa). Temperatures typically range between -1 °C (31 °F) and 26 °C (80 °F) through the year, but rarely can drop to -14 °C (8 °F) or can rise to as high as 39 °C (102 °F). The average annual precipitation amounts to about 633 mm (24.9 inches) and receives 68 rainy days on the 1 mm (0.04 inches) threshold annually. Hecun enjoys an average of 3247 hours of sunshine throughout the year, and daylight varies from 9 hours 41 minutes to 14 hours 36 minutes per day.

Monthly average temperatures in Hecun, China

The warmest months in Hecun are June, July and August, with daily mean temperatures ranging from 25 to 26 °C (77 - 80 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -1 to 2 °C (31 - 37 °F) throughout the day. On average each year, Hecun experiences 116 days above 25 °C (77.0 °F) and 89 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Hecun. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum15°C
(59°F)		26°C
(79°F)		31°C
(88°F)		32°C
(90°F)		37°C
(99°F)		39°C
(102°F)		39°C
(102°F)		36°C
(97°F)		34°C
(93°F)		31°C
(87°F)		25°C
(77°F)		16°C
(61°F)
Mean maximum12°C
(55°F)		20°C
(67°F)		25°C
(78°F)		31°C
(87°F)		35°C
(95°F)		37°C
(98°F)		36°C
(97°F)		35°C
(94°F)		34°C
(93°F)		27°C
(81°F)		22°C
(72°F)		14°C
(57°F)
Average high4°C
(39°F)		8°C
(47°F)		16°C
(60°F)		20°C
(69°F)		27°C
(81°F)		31°C
(88°F)		31°C
(88°F)		29°C
(85°F)		26°C
(79°F)		19°C
(67°F)		14°C
(57°F)		7°C
(44°F)
Daily mean-1°C
(31°F)		2°C
(37°F)		10°C
(50°F)		15°C
(59°F)		21°C
(70°F)		25°C
(78°F)		26°C
(80°F)		25°C
(77°F)		21°C
(70°F)		14°C
(57°F)		8°C
(46°F)		1°C
(34°F)
Average low-5°C
(23°F)		-3°C
(27°F)		4°C
(39°F)		9°C
(48°F)		14°C
(58°F)		19°C
(67°F)		22°C
(72°F)		21°C
(71°F)		16°C
(62°F)		9°C
(48°F)		3°C
(38°F)		-4°C
(25°F)
Mean minimum-11°C
(13°F)		-7°C
(21°F)		-2°C
(29°F)		2°C
(36°F)		9°C
(48°F)		15°C
(59°F)		19°C
(66°F)		17°C
(63°F)		12°C
(54°F)		2°C
(37°F)		-4°C
(25°F)		-10°C
(14°F)
Minimum-14°C
(8°F)		-9°C
(15°F)		-3°C
(27°F)		-1°C
(31°F)		6°C
(43°F)		13°C
(55°F)		17°C
(64°F)		16°C
(60°F)		11°C
(52°F)		1°C
(34°F)		-6°C
(22°F)		-12°C
(10°F)

Compare climate in Hecun with other places

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

Monthly average precipitation in Hecun, China

Hecun usually has the most precipitation in July, August and September, with an average of 11 rainy days and 137 mm (5.4 inches) of precipitation per month. The driest months in Hecun are January, February and December. On average, 8 mm (0.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Hecun. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)6 (0.2)11 (0.4)16 (0.6)46 (1.8)32 (1.3)47 (1.8)194 (7.6)131 (5.1)85 (3.4)46 (1.8)14 (0.6)6 (0.2)
Average precipitation days (≥ 1 mm)12464614147532

Monthly sunshine hours in Hecun, China

The sunniest months in Hecun are May, June and July, when the sun shines an average of 10 hours 11 minutes a day. Least sunny months in Hecun: January, October and November receive an average of 7 hours 28 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Hecun. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours201251290275321308308294256242244252
Mean daily daylight hours9h 57m10h 50m11h 58m13h 7m14h 6m14h 36m14h 21m13h 29m12h 22m11h 13m10h 13m9h 41m

Solar UV radiation in Hecun, China

Hecun experiences the highest level of ultraviolet (UV) radiation in May, June and July, when the maximum UV index can reach values of 10 - 10, which corresponds to the Very High category of sun exposure. January, November 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 Hecun UV Index data.

Average daily maximum UV levels by month for Hecun. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)356810101099743