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Monthly climate in Longjiang, Heilongjiang, China

Last updated: March 2, 2024

Under the Köppen–Geiger climate classification Longjiang features a humid continental climate (Dwa). Temperatures typically range between -17 °C (2 °F) and 24 °C (76 °F) through the year, but rarely can drop to -30 °C (-22 °F) or can rise to as high as 41 °C (106 °F). The average annual precipitation amounts to about 574 mm (22.6 inches) and receives 61 rainy days on the 1 mm (0.04 inches) threshold annually. Longjiang enjoys an average of 3380 hours of sunshine throughout the year, and daylight varies from 8 hours 31 minutes to 15 hours 50 minutes per day.

Monthly average temperatures in Longjiang, Heilongjiang, China §

The warmest months in Longjiang are June, July and August, with daily mean temperatures ranging from 21 to 24 °C (69 - 76 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -17 to -12 °C (2 - 10 °F) throughout the day. On average each year, Longjiang experiences 63 days above 25 °C (77.0 °F) and 164 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Longjiang, 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 1°C
(33°F)		 12°C
(53°F)		 22°C
(71°F)		 30°C
(85°F)		 38°C
(100°F)		 41°C
(106°F)		 36°C
(98°F)		 34°C
(93°F)		 32°C
(89°F)		 29°C
(85°F)		 16°C
(61°F)		 7°C
(45°F)
Mean maximum -4°C
(25°F)		 4°C
(39°F)		 16°C
(61°F)		 26°C
(79°F)		 34°C
(93°F)		 33°C
(91°F)		 34°C
(93°F)		 32°C
(89°F)		 28°C
(82°F)		 23°C
(73°F)		 11°C
(53°F)		 1°C
(34°F)
Average high -11°C
(13°F)		 -6°C
(21°F)		 5°C
(41°F)		 14°C
(58°F)		 22°C
(71°F)		 26°C
(79°F)		 29°C
(85°F)		 25°C
(78°F)		 21°C
(70°F)		 13°C
(55°F)		 0°C
(33°F)		 -10°C
(15°F)
Daily mean -17°C
(2°F)		 -12°C
(10°F)		 -1°C
(30°F)		 8°C
(47°F)		 16°C
(60°F)		 21°C
(69°F)		 24°C
(76°F)		 21°C
(70°F)		 15°C
(60°F)		 6°C
(43°F)		 -5°C
(24°F)		 -15°C
(5°F)
Average low -21°C
(-6°F)		 -17°C
(1°F)		 -7°C
(19°F)		 1°C
(34°F)		 9°C
(48°F)		 15°C
(59°F)		 20°C
(68°F)		 17°C
(63°F)		 10°C
(51°F)		 0°C
(33°F)		 -9°C
(16°F)		 -19°C
(-2°F)
Mean minimum -27°C
(-16°F)		 -25°C
(-13°F)		 -17°C
(1°F)		 -6°C
(21°F)		 0°C
(33°F)		 9°C
(49°F)		 15°C
(59°F)		 10°C
(51°F)		 3°C
(38°F)		 -7°C
(19°F)		 -17°C
(2°F)		 -26°C
(-14°F)
Minimum -30°C
(-22°F)		 -28°C
(-18°F)		 -21°C
(-6°F)		 -8°C
(18°F)		 -1°C
(30°F)		 7°C
(45°F)		 13°C
(55°F)		 8°C
(47°F)		 2°C
(36°F)		 -12°C
(12°F)		 -21°C
(-6°F)		 -29°C
(-19°F)

Compare climate in Longjiang with other places

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

Monthly average precipitation in Longjiang, Heilongjiang, China §

Longjiang usually has the most precipitation in June, July and August, with an average of 12 rainy days and 127 mm (5.0 inches) of precipitation per month. The driest months in Longjiang are January, February and December. On average, 3 mm (0.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Longjiang, 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) 2 (0.1) 4 (0.2) 5 (0.2) 23 (0.9) 38 (1.5) 97 (3.8) 146 (5.8) 137 (5.4) 92 (3.6) 18 (0.7) 7 (0.3) 4 (0.1)
Average precipitation days (≥ 1 mm) 0 1 1 3 5 11 12 14 10 3 1 0

Monthly sunshine hours in Longjiang, Heilongjiang, China §

The sunniest months in Longjiang are May, June and July, when the sun shines an average of 11 hours 9 minutes a day. Least sunny months in Longjiang: January, November and December receive an average of 7 hours 13 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Longjiang, 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 199 247 297 311 338 339 348 287 278 267 228 236
Mean daily daylight hours 8h 56m 10h 15m 11h 55m 13h 37m 15h 5m 15h 50m 15h 27m 14h 10m 12h 31m 10h 50m 9h 19m 8h 31m

Solar UV radiation in Longjiang, Heilongjiang, China §

Longjiang experiences the highest level of ultraviolet (UV) radiation in May, 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, November 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 Longjiang UV Index data.

Average daily maximum UV levels by month for Longjiang, 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 3 5 6 8 8 9 8 6 4 2 1

Detailed Monthly Weather Insights for Longjiang, Heilongjiang, China

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