Hulan climate — normals and trends
Hulan (China) has a hot-summer humid continental, dry winter climate (Dwa) under the Köppen-Geiger classification. Its mean annual temperature is 4.0 °C and it receives 631 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 (23.2 °C on average) and the coldest is January (-19.5 °C). Rainfall peaks in July.
Hulan averages 177 frost days, 14 hot days (≥ 30 °C) and 86 rainy days per year.
Hulan has warmed by +2.2 °C between 1940 and 2025, or +0.26 °C per decade. This trend is statistically significant.
The number of frost days there went from about 182 to 172 per year over the period.
The hottest day of the period reached 38.4 °C (on 17 June 2008) and the coldest -41.4 °C (on 11 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
HulanHeilongjiang
- coords
- 45.89°, 126.58°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
4.0°C
Average daily high
9.3°C
Average daily low
-1.3°C
Annual rainfall
631mm
Sunshine / day
9.2h
Mean relative humidity
65%
Average peak wind
18.6km/h
Seasonal range
42.7°C
Frost days (< 0 °C)
177 d/yr
Hot days (≥ 30 °C)
14 d/yr
Rainy days (≥ 1 mm)
86 d/yr
Annual snowfall
34.3 cm
Average feels-like high
6.2 °C
Average feels-like low
-4.6 °C
Average peak gust
34.8 km/h
Tropical nights (≥ 20 °C)
18 d/yr
Solar radiation
14.1 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.2 °C
since 1940
+0.3 °C per decade · r² = 0.41 · 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
38.4 °C
17 June 2008
Coldest day
-41.4 °C
11 January 2001
Wettest day
107 mm
29 August 2012
Windiest day
54.8 km/h
24 May 1976
Strongest gust
97.2 km/h
20 June 2009
Hottest feels-like
40.8 °C
3 August 1982
Coldest feels-like
-47.2 °C
11 January 2001
Snowiest day
17.6 cm
6 November 2023
Sunniest day
15.0 h
1 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 | -12.0 °C | +1.9 °C | 2 mm | -3 mm |
| Feb | -8.5 °C | 0.0 °C | 3 mm | -3 mm |
| Mar | 3.6 °C | +2.2 °C | 14 mm | -2 mm |
| Apr | 14.7 °C | +1.9 °C | 72 mm | +39 mm |
| May | 20.8 °C | +0.4 °C | 38 mm | -21 mm |
| Jun | 26.3 °C | +0.8 °C | 137 mm | +40 mm |
| Jul | 29.5 °C | +2.1 °C | 93 mm | -55 mm |
| Aug | 26.3 °C | +0.4 °C | 160 mm | +21 mm |
| Sep | 24.1 °C | +3.6 °C | 41 mm | -29 mm |
| Oct | 10.7 °C | -1.1 °C | 20 mm | -17 mm |
| Nov | 2.3 °C | +3.1 °C | 13 mm | -2 mm |
| Dec | -8.9 °C | +2.3 °C | 11 mm | +4 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?
Hulan has a hot-summer humid continental, dry winter climate (Köppen Dwa). Over 1940-2025, the average annual temperature is 4.0 °C and it receives 631 mm of precipitation per year.
What is the hottest day ever recorded in Hulan?
The hottest day measured in Hulan between 1940 and 2025 was 17 June 2008, reaching 38.4 °C.
What is the coldest day in Hulan?
The coldest day measured in Hulan between 1940 and 2025 was 11 January 2001, at -41.4 °C.
Does it snow in Hulan?
Yes. Hulan gets on average 34.3 cm of snow per year and has around 177 frost days.
Has the climate of Hulan warmed?
Yes: Hulan warmed by +2.2 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Hulan?
The wettest day measured in Hulan between 1940 and 2025 was 29 August 2012, with 107 mm of rain in 24 hours.
What was the windiest day in Hulan?
The windiest day measured in Hulan between 1940 and 2025 was 24 May 1976, with winds reaching 54.8 km/h.
What is the warmest month in Hulan?
The warmest month in Hulan is July (23.2 °C on average); the coldest is January (-19.5 °C).
How much does it rain in Hulan?
Hulan receives on average 631 mm of precipitation per year, spread over about 86 rainy days.
Is it sunny in Hulan?
Hulan gets on average 9.2 hours of sunshine per day, roughly 3,358 hours per year over 1940-2025.
What is the biggest single-day snowfall in Hulan?
The heaviest 24-hour snowfall measured in Hulan between 1940 and 2025 was 6 November 2023, with 17.6 cm.
Are there tropical nights in Hulan?
Yes: Hulan has on average 18 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Hulan?
In Hulan, between 1940 and 2025, the highest apparent temperature reached 40.8 °C on 3 August 1982, and the lowest was -47.2 °C on 11 January 2001.
Compare Hulan with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Hulan