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Monthly climate in Hechen, Jiangsu, China

Last updated: March 2, 2024

Under the Köppen–Geiger climate classification Hechen features a humid subtropical climate (Cfa). Temperatures typically range between 3 °C (39 °F) and 28 °C (83 °F) through the year, but rarely can drop to -10 °C (15 °F) or can rise to as high as 38 °C (101 °F). The average annual precipitation amounts to about 1064 mm (41.9 inches) and receives 104 rainy days on the 1 mm (0.04 inches) threshold annually. Hechen enjoys an average of 3076 hours of sunshine throughout the year, and daylight varies from 10 hours 0 minutes to 14 hours 16 minutes per day.

Monthly average temperatures in Hechen, Jiangsu, China §

The warmest months in Hechen are June, July and August, with daily mean temperatures ranging from 25 to 28 °C (77 - 83 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 3 to 5 °C (39 - 42 °F) throughout the day. On average each year, Hechen experiences 127 days above 25 °C (77.0 °F) and 40 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Hechen, Jiangsu, China. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum 17°C
(62°F)		 25°C
(78°F)		 29°C
(84°F)		 32°C
(89°F)		 37°C
(98°F)		 37°C
(98°F)		 38°C
(101°F)		 36°C
(98°F)		 35°C
(96°F)		 33°C
(91°F)		 29°C
(84°F)		 20°C
(68°F)
Mean maximum 14°C
(57°F)		 19°C
(67°F)		 25°C
(77°F)		 29°C
(85°F)		 34°C
(93°F)		 35°C
(95°F)		 36°C
(96°F)		 35°C
(96°F)		 32°C
(90°F)		 29°C
(84°F)		 25°C
(76°F)		 17°C
(63°F)
Average high 8°C
(46°F)		 10°C
(50°F)		 15°C
(60°F)		 20°C
(69°F)		 26°C
(79°F)		 29°C
(85°F)		 31°C
(88°F)		 31°C
(89°F)		 28°C
(82°F)		 22°C
(72°F)		 17°C
(63°F)		 10°C
(51°F)
Daily mean 3°C
(39°F)		 5°C
(41°F)		 10°C
(51°F)		 15°C
(59°F)		 21°C
(70°F)		 25°C
(77°F)		 28°C
(82°F)		 28°C
(83°F)		 24°C
(75°F)		 18°C
(64°F)		 12°C
(54°F)		 5°C
(42°F)
Average low -0°C
(32°F)		 1°C
(33°F)		 6°C
(42°F)		 10°C
(50°F)		 16°C
(61°F)		 20°C
(69°F)		 25°C
(76°F)		 25°C
(77°F)		 20°C
(69°F)		 13°C
(56°F)		 8°C
(46°F)		 1°C
(34°F)
Mean minimum -7°C
(20°F)		 -5°C
(24°F)		 -1°C
(31°F)		 3°C
(38°F)		 10°C
(50°F)		 17°C
(63°F)		 21°C
(70°F)		 21°C
(71°F)		 16°C
(60°F)		 7°C
(44°F)		 0°C
(32°F)		 -6°C
(22°F)
Minimum -10°C
(15°F)		 -6°C
(21°F)		 -2°C
(28°F)		 1°C
(35°F)		 7°C
(46°F)		 15°C
(60°F)		 18°C
(64°F)		 20°C
(68°F)		 13°C
(56°F)		 6°C
(43°F)		 -1°C
(30°F)		 -9°C
(16°F)

Compare climate in Hechen with other places

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

Monthly average precipitation in Hechen, Jiangsu, China §

Hechen usually has the most precipitation in June, July and August, with an average of 13 rainy days and 176 mm (6.9 inches) of precipitation per month. The driest months in Hechen are February, November and December. On average, 36 mm (1.4 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Hechen, Jiangsu, China. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average precipitation mm (inches) 41 (1.6) 35 (1.4) 49 (1.9) 53 (2.1) 126 (4.9) 127 (5.0) 248 (9.8) 152 (6.0) 103 (4.0) 57 (2.2) 38 (1.5) 36 (1.4)
Average precipitation days (≥ 1 mm) 6 7 7 7 8 8 18 15 10 7 5 6

Monthly sunshine hours in Hechen, Jiangsu, China §

The sunniest months in Hechen are June, July and August, when the sun shines an average of 9 hours 41 minutes a day. Least sunny months in Hechen: January, February and December receive an average of 6 hours 48 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Hechen, Jiangsu, China. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Mean monthly sunshine hours 172 221 262 269 286 290 291 309 271 246 227 226
Mean daily daylight hours 10h 13m 10h 59m 11h 58m 12h 59m 13h 50m 14h 16m 14h 3m 13h 18m 12h 20m 11h 20m 10h 27m 10h 0m

Solar UV radiation in Hechen, Jiangsu, China §

Hechen experiences the highest level of ultraviolet (UV) radiation in July, August and September, when the maximum UV index can reach values of 10 - 11, which corresponds to the Very High / Extreme 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 5. For more detailed information, check out our hourly Hechen UV Index data.

Average daily maximum UV levels by month for Hechen, Jiangsu, China. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (month maximum) 4 6 8 9 10 10 11 11 10 7 5 4

Detailed Monthly Weather Insights for Hechen, Jiangsu, China

Discover in-depth weather details for every month in Hechen. Click through the links below for comprehensive overviews of temperature trends, precipitation levels, sunshine hours, and solar UV radiation specifics. Whether planning a visit or simply curious about Hechen's climate nuances, these monthly breakdowns provide the information you need for an informed understanding of what to expect throughout the year.

Each link leads to a detailed account of the typical weather conditions for that month, providing both locals and tourists with vital information to plan their daily activities, wardrobe, and travel itineraries accordingly.