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Monthly climate in Henan, Heilongjiang, China

Last updated: March 2, 2024

Under the Köppen–Geiger climate classification Henan features a humid continental climate (Dwb). Temperatures typically range between -20 °C (-4 °F) and 23 °C (74 °F) through the year, but rarely can drop to -38 °C (-36 °F) or can rise to as high as 36 °C (97 °F). The average annual precipitation amounts to about 689 mm (27.1 inches) and receives 79 rainy days on the 1 mm (0.04 inches) threshold annually. Henan enjoys an average of 3272 hours of sunshine throughout the year, and daylight varies from 8 hours 26 minutes to 15 hours 57 minutes per day.

Monthly average temperatures in Henan, Heilongjiang, China §

The warmest months in Henan are June, July and August, with daily mean temperatures ranging from 19 to 23 °C (66 - 74 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -20 to -15 °C (-4 - 5 °F) throughout the day. On average each year, Henan experiences 46 days above 25 °C (77.0 °F) and 171 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Henan, Heilongjiang, 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 -4°C
(25°F)		 8°C
(46°F)		 17°C
(63°F)		 27°C
(80°F)		 32°C
(89°F)		 36°C
(97°F)		 34°C
(94°F)		 30°C
(85°F)		 28°C
(83°F)		 25°C
(77°F)		 14°C
(57°F)		 5°C
(41°F)
Mean maximum -8°C
(18°F)		 -0°C
(32°F)		 12°C
(55°F)		 22°C
(73°F)		 30°C
(85°F)		 29°C
(85°F)		 32°C
(90°F)		 29°C
(84°F)		 26°C
(78°F)		 20°C
(69°F)		 9°C
(48°F)		 -3°C
(27°F)
Average high -14°C
(6°F)		 -10°C
(15°F)		 2°C
(36°F)		 12°C
(53°F)		 19°C
(67°F)		 24°C
(75°F)		 28°C
(82°F)		 24°C
(75°F)		 19°C
(67°F)		 10°C
(51°F)		 -3°C
(28°F)		 -13°C
(8°F)
Daily mean -20°C
(-4°F)		 -15°C
(5°F)		 -4°C
(26°F)		 6°C
(43°F)		 14°C
(57°F)		 19°C
(66°F)		 23°C
(74°F)		 20°C
(67°F)		 14°C
(58°F)		 5°C
(41°F)		 -7°C
(19°F)		 -18°C
(0°F)
Average low -25°C
(-12°F)		 -21°C
(-5°F)		 -9°C
(16°F)		 -0°C
(32°F)		 7°C
(46°F)		 14°C
(57°F)		 19°C
(66°F)		 16°C
(60°F)		 9°C
(48°F)		 -1°C
(31°F)		 -11°C
(12°F)		 -22°C
(-7°F)
Mean minimum -31°C
(-24°F)		 -29°C
(-19°F)		 -20°C
(-3°F)		 -7°C
(19°F)		 0°C
(33°F)		 8°C
(47°F)		 14°C
(57°F)		 8°C
(47°F)		 1°C
(35°F)		 -7°C
(19°F)		 -20°C
(-4°F)		 -28°C
(-19°F)
Minimum -38°C
(-36°F)		 -32°C
(-25°F)		 -29°C
(-20°F)		 -10°C
(14°F)		 -1°C
(30°F)		 6°C
(43°F)		 12°C
(55°F)		 4°C
(40°F)		 -0°C
(32°F)		 -9°C
(16°F)		 -25°C
(-13°F)		 -32°C
(-25°F)

Compare climate in Henan with other places

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

Monthly average precipitation in Henan, Heilongjiang, China §

Henan usually has the most precipitation in June, July and August, with an average of 14 rainy days and 150 mm (5.9 inches) of precipitation per month. The driest months in Henan are January, February and December. On average, 5 mm (0.2 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Henan, Heilongjiang, 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) 4 (0.1) 5 (0.2) 12 (0.5) 33 (1.3) 42 (1.7) 123 (4.9) 154 (6.1) 173 (6.8) 95 (3.8) 22 (0.9) 18 (0.7) 6 (0.2)
Average precipitation days (≥ 1 mm) 1 1 3 4 7 13 15 16 10 4 4 1

Monthly sunshine hours in Henan, Heilongjiang, China §

The sunniest months in Henan are May, June and July, when the sun shines an average of 10 hours 51 minutes a day. Least sunny months in Henan: January, November and December receive an average of 6 hours 47 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Henan, Heilongjiang, 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 184 241 285 308 332 324 341 280 278 254 214 225
Mean daily daylight hours 8h 51m 10h 12m 11h 54m 13h 39m 15h 10m 15h 57m 15h 33m 14h 13m 12h 32m 10h 48m 9h 15m 8h 26m

Solar UV radiation in Henan, Heilongjiang, China §

Henan experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 8 - 9, which corresponds to the Very High category of sun exposure. January, February and December are in the Low exposure category. In these months, the maximum values of the UV index do not exceed 2. For more detailed information, check out our hourly Henan UV Index data.

Average daily maximum UV levels by month for Henan, Heilongjiang, 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) 2 2 4 6 7 8 9 8 6 4 2 1

Detailed Monthly Weather Insights for Henan, Heilongjiang, China

Discover in-depth weather details for every month in Henan. 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 Henan'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.