Nenjiang climate — normals and trends
Nenjiang (China) has a warm-summer humid continental, dry winter climate (Dwb) under the Köppen-Geiger classification. Its mean annual temperature is 0.7 °C and it receives 597 mm of precipitation per year.
These figures are normals computed over 86 complete calendar years, from 1940 to 2025, using ERA5 reanalysis data from the Copernicus programme.
The warmest month is July (21.2 °C on average) and the coldest is January (-23.2 °C). Rainfall peaks in July.
Nenjiang averages 201 frost days, 7 hot days (≥ 30 °C) and 82 rainy days per year.
Nenjiang has warmed by +2.1 °C between 1940 and 2025, or +0.25 °C per decade. This trend is statistically significant.
The number of frost days there went from about 204 to 198 per year over the period.
The hottest day of the period reached 37.4 °C (on 25 June 2001) and the coldest -45.6 °C (on 7 January 1951).
Data from ERA5 reanalysis (Copernicus Climate Change Service), redistributed under a CC-BY 4.0 licence. Normals are recomputed whenever the archive is updated.
Climate normals · ERA5
NenjiangHeilongjiang
- coords
- 49.17°, 125.22°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
0.7°C
Average daily high
6.5°C
Average daily low
-5.0°C
Annual rainfall
597mm
Sunshine / day
9.3h
Mean relative humidity
66%
Average peak wind
14.9km/h
Seasonal range
44.4°C
Frost days (< 0 °C)
201 d/yr
Hot days (≥ 30 °C)
7 d/yr
Rainy days (≥ 1 mm)
82 d/yr
Annual snowfall
46.5 cm
Average feels-like high
3.5 °C
Average feels-like low
-8.6 °C
Average peak gust
31.6 km/h
Tropical nights (≥ 20 °C)
4 d/yr
Solar radiation
13.4 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.1 °C
since 1940
+0.3 °C per decade · r² = 0.35 · p = < 0.001
Trend fitted by linear regression (ordinary least squares) on annual means. A trend is shown only when it is statistically significant (p < 0.05).
A climograph overlays rainfall (bars) and temperature (line): the standard reading in climatology, where you can see at a glance whether the warm season is also the dry one.
Records for the period
Hottest day
37.4 °C
25 June 2001
Coldest day
-45.6 °C
7 January 1951
Wettest day
94 mm
10 July 1944
Windiest day
42.2 km/h
20 April 1998
Strongest gust
87.8 km/h
28 June 1946
Hottest feels-like
40.1 °C
27 June 2010
Coldest feels-like
-51.2 °C
7 January 1951
Snowiest day
37.7 cm
29 April 1983
Sunniest day
15.2 h
23 June 1942
Normals computed over complete calendar years 1940–2025.
A specific year
Pick a year and see how it compares to normal — warmer, drier or more extreme than usual?
Across the whole year
Month by month
| High | vs. normal | Precipitation | vs. normal | |
|---|---|---|---|---|
| Jan | -15.4 °C | +1.6 °C | 6 mm | +2 mm |
| Feb | -10.6 °C | +0.7 °C | 6 mm | +1 mm |
| Mar | -1.7 °C | -0.4 °C | 17 mm | +5 mm |
| Apr | 10.4 °C | +0.4 °C | 98 mm | +65 mm |
| May | 19.9 °C | +1.7 °C | 22 mm | -29 mm |
| Jun | 25.2 °C | +1.0 °C | 100 mm | +9 mm |
| Jul | 28.2 °C | +2.2 °C | 94 mm | -49 mm |
| Aug | 23.7 °C | -0.1 °C | 107 mm | -20 mm |
| Sep | 20.6 °C | +2.8 °C | 93 mm | +13 mm |
| Oct | 6.8 °C | -1.4 °C | 12 mm | -21 mm |
| Nov | -1.9 °C | +3.3 °C | 20 mm | +8 mm |
| Dec | -16.1 °C | -0.8 °C | 16 mm | +9 mm |
The year's extremes
What was the weather like that day?
Your birthday, a wedding, a memorable trip: discover the actual weather for any date since 1940.
Frequently asked questions
What is the climate of Nenjiang?
Nenjiang has a warm-summer humid continental, dry winter climate (Köppen Dwb). Over 1940-2025, the average annual temperature is 0.7 °C and it receives 597 mm of precipitation per year.
What is the hottest day ever recorded in Nenjiang?
The hottest day measured in Nenjiang between 1940 and 2025 was 25 June 2001, reaching 37.4 °C.
What is the coldest day in Nenjiang?
The coldest day measured in Nenjiang between 1940 and 2025 was 7 January 1951, at -45.6 °C.
Does it snow in Nenjiang?
Yes. Nenjiang gets on average 46.5 cm of snow per year and has around 201 frost days.
Has the climate of Nenjiang warmed?
Yes: Nenjiang warmed by +2.1 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Nenjiang?
The wettest day measured in Nenjiang between 1940 and 2025 was 10 July 1944, with 94 mm of rain in 24 hours.
What was the windiest day in Nenjiang?
The windiest day measured in Nenjiang between 1940 and 2025 was 20 April 1998, with winds reaching 42.2 km/h.
What is the warmest month in Nenjiang?
The warmest month in Nenjiang is July (21.2 °C on average); the coldest is January (-23.2 °C).
How much does it rain in Nenjiang?
Nenjiang receives on average 597 mm of precipitation per year, spread over about 82 rainy days.
Is it sunny in Nenjiang?
Nenjiang gets on average 9.3 hours of sunshine per day, roughly 3,395 hours per year over 1940-2025.
What is the biggest single-day snowfall in Nenjiang?
The heaviest 24-hour snowfall measured in Nenjiang between 1940 and 2025 was 29 April 1983, with 37.7 cm.
Are there tropical nights in Nenjiang?
Yes: Nenjiang has on average 4 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Nenjiang?
In Nenjiang, between 1940 and 2025, the highest apparent temperature reached 40.1 °C on 27 June 2010, and the lowest was -51.2 °C on 7 January 1951.
Compare Nenjiang with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Nenjiang