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Monthly climate in Hetan, China

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Hetan features a humid subtropical climate (Cfa). Temperatures typically range between 8 °C (47 °F) and 31 °C (88 °F) through the year, but rarely can drop to -5 °C (24 °F) or can rise to as high as 39 °C (103 °F). The average annual precipitation amounts to about 1715 mm (67.5 inches) and receives 151 rainy days on the 1 mm (0.04 inches) threshold annually. Hetan enjoys an average of 2890 hours of sunshine throughout the year, and daylight varies from 10 hours 21 minutes to 13 hours 53 minutes per day.

Monthly average temperatures in Hetan, China

The warmest months in Hetan are July, August and September, with daily mean temperatures ranging from 28 to 31 °C (83 - 88 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 8 to 10 °C (47 - 50 °F) throughout the day. On average each year, Hetan experiences 161 days above 25 °C (77.0 °F) and 5 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Hetan. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum26°C
(79°F)		28°C
(82°F)		31°C
(88°F)		35°C
(94°F)		37°C
(99°F)		37°C
(99°F)		39°C
(103°F)		39°C
(103°F)		39°C
(102°F)		38°C
(100°F)		31°C
(88°F)		26°C
(80°F)
Mean maximum21°C
(70°F)		25°C
(77°F)		29°C
(84°F)		32°C
(91°F)		35°C
(95°F)		35°C
(95°F)		38°C
(100°F)		39°C
(102°F)		38°C
(101°F)		34°C
(94°F)		28°C
(82°F)		22°C
(72°F)
Average high12°C
(54°F)		14°C
(57°F)		19°C
(67°F)		24°C
(76°F)		28°C
(83°F)		31°C
(87°F)		34°C
(94°F)		36°C
(96°F)		33°C
(91°F)		26°C
(79°F)		21°C
(69°F)		14°C
(57°F)
Daily mean8°C
(47°F)		10°C
(50°F)		15°C
(60°F)		19°C
(67°F)		24°C
(76°F)		27°C
(81°F)		30°C
(86°F)		31°C
(88°F)		28°C
(83°F)		22°C
(71°F)		16°C
(61°F)		10°C
(50°F)
Average low5°C
(41°F)		7°C
(44°F)		11°C
(53°F)		15°C
(59°F)		20°C
(69°F)		24°C
(75°F)		26°C
(80°F)		27°C
(81°F)		24°C
(75°F)		18°C
(65°F)		12°C
(54°F)		7°C
(44°F)
Mean minimum-2°C
(29°F)		1°C
(35°F)		5°C
(41°F)		8°C
(46°F)		14°C
(58°F)		20°C
(68°F)		24°C
(75°F)		24°C
(76°F)		19°C
(67°F)		12°C
(53°F)		7°C
(45°F)		0°C
(33°F)
Minimum-5°C
(24°F)		-3°C
(28°F)		3°C
(38°F)		4°C
(40°F)		12°C
(53°F)		17°C
(63°F)		22°C
(71°F)		24°C
(75°F)		17°C
(63°F)		10°C
(50°F)		4°C
(40°F)		-1°C
(31°F)

Compare climate in Hetan with other places

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

Monthly average precipitation in Hetan, China

Hetan usually has the most precipitation in May, June and July, with an average of 17 rainy days and 279 mm (11.0 inches) of precipitation per month. The driest months in Hetan are September, October and December. On average, 59 mm (2.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Hetan. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)75 (3.0)94 (3.7)183 (7.2)177 (7.0)261 (10.3)349 (13.7)227 (8.9)91 (3.6)70 (2.7)47 (1.9)81 (3.2)59 (2.3)
Average precipitation days (≥ 1 mm)911181517201411881010

Monthly sunshine hours in Hetan, China

The sunniest months in Hetan are May, July and August, when the sun shines an average of 9 hours 39 minutes a day. Least sunny months in Hetan: January, February and March receive an average of 6 hours 12 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Hetan. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours164194205237283244303312274235218216
Mean daily daylight hours10h 33m11h 10m11h 59m12h 50m13h 32m13h 53m13h 43m13h 6m12h 17m11h 27m10h 44m10h 21m

Solar UV radiation in Hetan, China

Hetan experiences the highest level of ultraviolet (UV) radiation in June, 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 7. For more detailed information, check out our hourly Hetan UV Index data.

Average daily maximum UV levels by month for Hetan. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)6710101112121210875