Hulan Ergi climate — normals and trends
Hulan Ergi (China) has a hot-summer humid continental, dry winter climate (Dwa) under the Köppen-Geiger classification. Its mean annual temperature is 3.9 °C and it receives 513 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 (23.3 °C on average) and the coldest is January (-19.1 °C). Rainfall peaks in July.
Hulan Ergi averages 182 frost days, 20 hot days (≥ 30 °C) and 69 rainy days per year.
Hulan Ergi has warmed by +2.0 °C between 1940 and 2025, or +0.23 °C per decade. This trend is statistically significant.
The number of frost days there went from about 187 to 177 per year over the period.
The hottest day of the period reached 41.0 °C (on 22 July 1968) and the coldest -38.8 °C (on 16 January 1980).
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
Hulan ErgiHeilongjiang
- coords
- 47.20°, 123.63°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
3.9°C
Average daily high
9.3°C
Average daily low
-1.3°C
Annual rainfall
513mm
Sunshine / day
9.5h
Mean relative humidity
60%
Average peak wind
17.4km/h
Seasonal range
42.4°C
Frost days (< 0 °C)
182 d/yr
Hot days (≥ 30 °C)
20 d/yr
Rainy days (≥ 1 mm)
69 d/yr
Annual snowfall
26.8 cm
Average feels-like high
6.2 °C
Average feels-like low
-4.8 °C
Average peak gust
33.2 km/h
Tropical nights (≥ 20 °C)
16 d/yr
Solar radiation
14.3 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.0 °C
since 1940
+0.2 °C per decade · r² = 0.31 · 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
41.0 °C
22 July 1968
Coldest day
-38.8 °C
16 January 1980
Wettest day
88 mm
20 July 2018
Windiest day
47.4 km/h
24 May 1976
Strongest gust
86.8 km/h
24 May 1976
Hottest feels-like
42.6 °C
22 July 1968
Coldest feels-like
-44.8 °C
16 January 1980
Snowiest day
25.1 cm
29 April 1983
Sunniest day
15.0 h
26 June 2010
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 | -13.5 °C | +0.1 °C | 4 mm | +2 mm |
| Feb | -10.4 °C | -2.2 °C | 3 mm | -0 mm |
| Mar | 2.5 °C | +0.6 °C | 16 mm | +7 mm |
| Apr | 13.2 °C | +0.5 °C | 63 mm | +37 mm |
| May | 21.6 °C | +0.8 °C | 34 mm | -7 mm |
| Jun | 26.8 °C | +0.7 °C | 98 mm | +18 mm |
| Jul | 30.1 °C | +2.3 °C | 133 mm | -10 mm |
| Aug | 26.3 °C | +0.3 °C | 136 mm | +25 mm |
| Sep | 23.3 °C | +3.1 °C | 68 mm | +8 mm |
| Oct | 9.8 °C | -1.2 °C | 6 mm | -20 mm |
| Nov | 1.6 °C | +3.4 °C | 3 mm | -4 mm |
| Dec | -9.9 °C | +1.6 °C | 5 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 Hulan Ergi?
Hulan Ergi has a hot-summer humid continental, dry winter climate (Köppen Dwa). Over 1940-2025, the average annual temperature is 3.9 °C and it receives 513 mm of precipitation per year.
What is the hottest day ever recorded in Hulan Ergi?
The hottest day measured in Hulan Ergi between 1940 and 2025 was 22 July 1968, reaching 41.0 °C.
What is the coldest day in Hulan Ergi?
The coldest day measured in Hulan Ergi between 1940 and 2025 was 16 January 1980, at -38.8 °C.
Does it snow in Hulan Ergi?
Yes. Hulan Ergi gets on average 26.8 cm of snow per year and has around 182 frost days.
Has the climate of Hulan Ergi warmed?
Yes: Hulan Ergi warmed by +2.0 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Hulan Ergi?
The wettest day measured in Hulan Ergi between 1940 and 2025 was 20 July 2018, with 88 mm of rain in 24 hours.
What was the windiest day in Hulan Ergi?
The windiest day measured in Hulan Ergi between 1940 and 2025 was 24 May 1976, with winds reaching 47.4 km/h.
What is the warmest month in Hulan Ergi?
The warmest month in Hulan Ergi is July (23.3 °C on average); the coldest is January (-19.1 °C).
How much does it rain in Hulan Ergi?
Hulan Ergi receives on average 513 mm of precipitation per year, spread over about 69 rainy days.
Is it sunny in Hulan Ergi?
Hulan Ergi gets on average 9.5 hours of sunshine per day, roughly 3,468 hours per year over 1940-2025.
What is the biggest single-day snowfall in Hulan Ergi?
The heaviest 24-hour snowfall measured in Hulan Ergi between 1940 and 2025 was 29 April 1983, with 25.1 cm.
Are there tropical nights in Hulan Ergi?
Yes: Hulan Ergi has on average 16 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Hulan Ergi?
In Hulan Ergi, between 1940 and 2025, the highest apparent temperature reached 42.6 °C on 22 July 1968, and the lowest was -44.8 °C on 16 January 1980.
Compare Hulan Ergi with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Hulan Ergi