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Monthly climate in Heqian, China

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Heqian features a humid subtropical climate (Cwa). Temperatures typically range between 4 °C (40 °F) and 25 °C (78 °F) through the year, but rarely can drop to -9 °C (15 °F) or can rise to as high as 34 °C (94 °F). The average annual precipitation amounts to about 1931 mm (76.0 inches) and receives 187 rainy days on the 1 mm (0.04 inches) threshold annually. Heqian enjoys an average of 2745 hours of sunshine throughout the year, and daylight varies from 10 hours 7 minutes to 14 hours 8 minutes per day.

Monthly average temperatures in Heqian, China

The warmest months in Heqian are June, July and August, with daily mean temperatures ranging from 22 to 25 °C (72 - 78 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 4 to 6 °C (40 - 43 °F) throughout the day. On average each year, Heqian experiences 83 days above 25 °C (77.0 °F) and 21 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Heqian. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum13°C
(55°F)		22°C
(71°F)		27°C
(81°F)		29°C
(84°F)		31°C
(88°F)		32°C
(90°F)		34°C
(94°F)		34°C
(94°F)		31°C
(89°F)		30°C
(86°F)		21°C
(70°F)		15°C
(59°F)
Mean maximum11°C
(52°F)		16°C
(61°F)		24°C
(75°F)		27°C
(80°F)		29°C
(85°F)		29°C
(85°F)		33°C
(92°F)		33°C
(92°F)		30°C
(86°F)		26°C
(78°F)		20°C
(68°F)		12°C
(54°F)
Average high7°C
(45°F)		9°C
(49°F)		15°C
(59°F)		19°C
(67°F)		23°C
(73°F)		25°C
(78°F)		28°C
(83°F)		30°C
(86°F)		24°C
(76°F)		18°C
(64°F)		13°C
(56°F)		8°C
(47°F)
Daily mean4°C
(40°F)		6°C
(43°F)		11°C
(52°F)		15°C
(59°F)		19°C
(66°F)		22°C
(72°F)		25°C
(76°F)		25°C
(78°F)		21°C
(70°F)		15°C
(60°F)		10°C
(50°F)		5°C
(42°F)
Average low1°C
(35°F)		2°C
(37°F)		7°C
(46°F)		11°C
(52°F)		15°C
(59°F)		19°C
(66°F)		21°C
(71°F)		22°C
(71°F)		18°C
(65°F)		13°C
(55°F)		7°C
(45°F)		2°C
(37°F)
Mean minimum-4°C
(26°F)		-2°C
(29°F)		2°C
(36°F)		6°C
(43°F)		11°C
(52°F)		15°C
(59°F)		18°C
(65°F)		18°C
(65°F)		14°C
(57°F)		8°C
(46°F)		2°C
(35°F)		-2°C
(29°F)
Minimum-9°C
(15°F)		-5°C
(24°F)		1°C
(34°F)		4°C
(39°F)		9°C
(48°F)		13°C
(55°F)		16°C
(62°F)		17°C
(62°F)		12°C
(54°F)		7°C
(45°F)		-1°C
(31°F)		-3°C
(27°F)

Compare climate in Heqian with other places

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

Monthly average precipitation in Heqian, China

Heqian usually has the most precipitation in June, July and September, with an average of 19 rainy days and 289 mm (11.4 inches) of precipitation per month. The driest months in Heqian are January, February and December. On average, 57 mm (2.2 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Heqian. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)55 (2.1)69 (2.7)104 (4.1)144 (5.7)169 (6.6)256 (10.1)340 (13.4)201 (7.9)272 (10.7)196 (7.7)78 (3.1)47 (1.9)
Average precipitation days (≥ 1 mm)111216161519221918171111

Monthly sunshine hours in Heqian, China

The sunniest months in Heqian are May, July and August, when the sun shines an average of 9 hours 34 minutes a day. Least sunny months in Heqian: January, October and December receive an average of 5 hours 26 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Heqian. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours156202235236265261306318225165188182
Mean daily daylight hours10h 20m11h 3m11h 59m12h 56m13h 44m14h 8m13h 56m13h 14m12h 19m11h 22m10h 32m10h 7m

Solar UV radiation in Heqian, China

Heqian experiences the highest level of ultraviolet (UV) radiation in May, July and August, when the maximum UV index can reach values of 12 - 12, which corresponds to the Extreme category of sun exposure. January, February and December are in the Moderate / High exposure category. In these months, the maximum values of the UV index do not exceed 6. For more detailed information, check out our hourly Heqian UV Index data.

Average daily maximum UV levels by month for Heqian. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)568111212121211965