Dehui climate — normals and trends
Dehui (China) has a hot-summer humid continental, dry winter climate (Dwa) under the Köppen-Geiger classification. Its mean annual temperature is 5.3 °C and it receives 697 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 (23.5 °C on average) and the coldest is January (-16.6 °C). Rainfall peaks in July.
Dehui averages 171 frost days, 15 hot days (≥ 30 °C) and 90 rainy days per year.
Dehui has warmed by +2.4 °C between 1940 and 2025, or +0.28 °C per decade. This trend is statistically significant.
The number of frost days there went from about 176 to 166 per year over the period.
The hottest day of the period reached 38.6 °C (on 26 June 2010) and the coldest -40.0 °C (on 13 January 2001).
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
DehuiJilin
- coords
- 44.54°, 125.69°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
5.3°C
Average daily high
10.5°C
Average daily low
0.0°C
Annual rainfall
697mm
Sunshine / day
9.1h
Mean relative humidity
64%
Average peak wind
19.3km/h
Seasonal range
40.1°C
Frost days (< 0 °C)
171 d/yr
Hot days (≥ 30 °C)
15 d/yr
Rainy days (≥ 1 mm)
90 d/yr
Annual snowfall
37.7 cm
Average feels-like high
7.5 °C
Average feels-like low
-3.3 °C
Average peak gust
36.5 km/h
Tropical nights (≥ 20 °C)
23 d/yr
Solar radiation
14.4 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.4 °C
since 1940
+0.3 °C per decade · r² = 0.45 · 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
38.6 °C
26 June 2010
Coldest day
-40.0 °C
13 January 2001
Wettest day
107 mm
16 August 1953
Windiest day
52.7 km/h
5 May 1954
Strongest gust
97.6 km/h
5 May 1954
Hottest feels-like
40.5 °C
30 July 2018
Coldest feels-like
-46.1 °C
13 January 2001
Snowiest day
20.0 cm
6 November 2023
Sunniest day
15.0 h
2 June 1940
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 | -7.2 °C | +3.9 °C | 5 mm | -1 mm |
| Feb | -4.2 °C | +2.1 °C | 1 mm | -7 mm |
| Mar | 5.2 °C | +2.4 °C | 9 mm | -10 mm |
| Apr | 15.6 °C | +1.9 °C | 97 mm | +61 mm |
| May | 21.3 °C | +0.2 °C | 63 mm | -4 mm |
| Jun | 26.6 °C | +0.9 °C | 152 mm | +45 mm |
| Jul | 29.8 °C | +2.2 °C | 187 mm | +21 mm |
| Aug | 27.3 °C | +1.0 °C | 105 mm | -43 mm |
| Sep | 25.0 °C | +3.8 °C | 32 mm | -40 mm |
| Oct | 12.4 °C | -0.5 °C | 8 mm | -34 mm |
| Nov | 4.4 °C | +3.4 °C | 7 mm | -12 mm |
| Dec | -6.5 °C | +1.9 °C | 9 mm | +1 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 Dehui?
Dehui has a hot-summer humid continental, dry winter climate (Köppen Dwa). Over 1940-2025, the average annual temperature is 5.3 °C and it receives 697 mm of precipitation per year.
What is the hottest day ever recorded in Dehui?
The hottest day measured in Dehui between 1940 and 2025 was 26 June 2010, reaching 38.6 °C.
What is the coldest day in Dehui?
The coldest day measured in Dehui between 1940 and 2025 was 13 January 2001, at -40.0 °C.
Does it snow in Dehui?
Yes. Dehui gets on average 37.7 cm of snow per year and has around 171 frost days.
Has the climate of Dehui warmed?
Yes: Dehui warmed by +2.4 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Dehui?
The wettest day measured in Dehui between 1940 and 2025 was 16 August 1953, with 107 mm of rain in 24 hours.
What was the windiest day in Dehui?
The windiest day measured in Dehui between 1940 and 2025 was 5 May 1954, with winds reaching 52.7 km/h.
What is the warmest month in Dehui?
The warmest month in Dehui is July (23.5 °C on average); the coldest is January (-16.6 °C).
How much does it rain in Dehui?
Dehui receives on average 697 mm of precipitation per year, spread over about 90 rainy days.
Is it sunny in Dehui?
Dehui gets on average 9.1 hours of sunshine per day, roughly 3,322 hours per year over 1940-2025.
What is the biggest single-day snowfall in Dehui?
The heaviest 24-hour snowfall measured in Dehui between 1940 and 2025 was 6 November 2023, with 20.0 cm.
Are there tropical nights in Dehui?
Yes: Dehui has on average 23 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Dehui?
In Dehui, between 1940 and 2025, the highest apparent temperature reached 40.5 °C on 30 July 2018, and the lowest was -46.1 °C on 13 January 2001.
Compare Dehui with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Dehui