Hailin climate — normals and trends
Hailin (China) has a warm-summer humid continental, dry winter climate (Dwb) under the Köppen-Geiger classification. Its mean annual temperature is 3.9 °C and it receives 612 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 (21.7 °C on average) and the coldest is January (-17.4 °C). Rainfall peaks in August.
Hailin averages 181 frost days, 9 hot days (≥ 30 °C) and 95 rainy days per year.
Hailin has warmed by +2.5 °C between 1940 and 2025, or +0.29 °C per decade. This trend is statistically significant.
The number of frost days there went from about 186 to 176 per year over the period.
The hottest day of the period reached 37.0 °C (on 26 June 2010) and the coldest -37.1 °C (on 29 January 1941).
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
HailinHeilongjiang
- coords
- 44.57°, 129.39°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
3.9°C
Average daily high
9.4°C
Average daily low
-1.5°C
Annual rainfall
612mm
Sunshine / day
9.0h
Mean relative humidity
67%
Average peak wind
15.1km/h
Seasonal range
39.1°C
Frost days (< 0 °C)
181 d/yr
Hot days (≥ 30 °C)
9 d/yr
Rainy days (≥ 1 mm)
95 d/yr
Annual snowfall
55.2 cm
Average feels-like high
6.6 °C
Average feels-like low
-4.4 °C
Average peak gust
33.1 km/h
Tropical nights (≥ 20 °C)
8 d/yr
Solar radiation
14.2 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.5 °C
since 1940
+0.3 °C per decade · r² = 0.55 · 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
37.0 °C
26 June 2010
Coldest day
-37.1 °C
29 January 1941
Wettest day
138 mm
23 August 1960
Windiest day
43.5 km/h
11 March 2004
Strongest gust
99.4 km/h
29 April 1983
Hottest feels-like
39.9 °C
24 July 1997
Coldest feels-like
-42.3 °C
5 January 1951
Snowiest day
23.4 cm
19 November 2020
Sunniest day
15.0 h
6 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 | -8.8 °C | +2.8 °C | 3 mm | -3 mm |
| Feb | -7.2 °C | -0.1 °C | 2 mm | -6 mm |
| Mar | 3.4 °C | +1.9 °C | 14 mm | -6 mm |
| Apr | 13.9 °C | +1.9 °C | 37 mm | -4 mm |
| May | 19.8 °C | +0.7 °C | 75 mm | +3 mm |
| Jun | 26.2 °C | +2.6 °C | 81 mm | -2 mm |
| Jul | 29.1 °C | +2.8 °C | 192 mm | +80 mm |
| Aug | 26.1 °C | +0.8 °C | 110 mm | -19 mm |
| Sep | 23.6 °C | +3.5 °C | 21 mm | -42 mm |
| Oct | 10.9 °C | -1.0 °C | 16 mm | -27 mm |
| Nov | 3.0 °C | +2.7 °C | 20 mm | -4 mm |
| Dec | -7.3 °C | +1.7 °C | 5 mm | -5 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 Hailin?
Hailin has a warm-summer humid continental, dry winter climate (Köppen Dwb). Over 1940-2025, the average annual temperature is 3.9 °C and it receives 612 mm of precipitation per year.
What is the hottest day ever recorded in Hailin?
The hottest day measured in Hailin between 1940 and 2025 was 26 June 2010, reaching 37.0 °C.
What is the coldest day in Hailin?
The coldest day measured in Hailin between 1940 and 2025 was 29 January 1941, at -37.1 °C.
Does it snow in Hailin?
Yes. Hailin gets on average 55.2 cm of snow per year and has around 181 frost days.
Has the climate of Hailin warmed?
Yes: Hailin warmed by +2.5 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Hailin?
The wettest day measured in Hailin between 1940 and 2025 was 23 August 1960, with 138 mm of rain in 24 hours.
What was the windiest day in Hailin?
The windiest day measured in Hailin between 1940 and 2025 was 11 March 2004, with winds reaching 43.5 km/h.
What is the warmest month in Hailin?
The warmest month in Hailin is July (21.7 °C on average); the coldest is January (-17.4 °C).
How much does it rain in Hailin?
Hailin receives on average 612 mm of precipitation per year, spread over about 95 rainy days.
Is it sunny in Hailin?
Hailin gets on average 9.0 hours of sunshine per day, roughly 3,285 hours per year over 1940-2025.
What is the biggest single-day snowfall in Hailin?
The heaviest 24-hour snowfall measured in Hailin between 1940 and 2025 was 19 November 2020, with 23.4 cm.
Are there tropical nights in Hailin?
Yes: Hailin has on average 8 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Hailin?
In Hailin, between 1940 and 2025, the highest apparent temperature reached 39.9 °C on 24 July 1997, and the lowest was -42.3 °C on 5 January 1951.
Compare Hailin with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Hailin