Beisu climate — normals and trends
Beisu (China) has a hot-summer humid continental, dry winter climate (Dwa) under the Köppen-Geiger classification. Its mean annual temperature is 13.5 °C and it receives 660 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 (27.5 °C on average) and the coldest is January (-2.8 °C). Rainfall peaks in July.
Beisu averages 113 frost days, 79 hot days (≥ 30 °C) and 70 rainy days per year.
Beisu has warmed by +2.1 °C between 1940 and 2025, or +0.24 °C per decade. This trend is statistically significant.
The number of frost days there went from about 123 to 103 per year over the period.
The hottest day of the period reached 43.9 °C (on 5 July 1942) and the coldest -28.0 °C (on 6 January 1955).
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
BeisuHebei
- coords
- 38.15°, 114.81°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
13.5°C
Average daily high
19.1°C
Average daily low
8.3°C
Annual rainfall
660mm
Sunshine / day
9.2h
Mean relative humidity
60%
Average peak wind
13.0km/h
Seasonal range
30.3°C
Frost days (< 0 °C)
113 d/yr
Hot days (≥ 30 °C)
79 d/yr
Rainy days (≥ 1 mm)
70 d/yr
Annual snowfall
14.1 cm
Average feels-like high
18.0 °C
Average feels-like low
6.8 °C
Average peak gust
27.2 km/h
Tropical nights (≥ 20 °C)
77 d/yr
Solar radiation
15.6 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.1 °C
since 1940
+0.2 °C per decade · r² = 0.40 · 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
43.9 °C
5 July 1942
Coldest day
-28.0 °C
6 January 1955
Wettest day
209 mm
27 July 1947
Windiest day
46.0 km/h
20 March 2010
Strongest gust
82.4 km/h
20 March 2010
Hottest feels-like
47.4 °C
23 July 2024
Coldest feels-like
-32.8 °C
6 January 1955
Snowiest day
11.6 cm
9 April 1957
Sunniest day
14.4 h
1 July 1948
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 | 5.7 °C | +3.0 °C | 2 mm | -1 mm |
| Feb | 7.3 °C | +1.1 °C | 0 mm | -8 mm |
| Mar | 16.9 °C | +3.2 °C | 10 mm | -2 mm |
| Apr | 25.6 °C | +3.7 °C | 6 mm | -21 mm |
| May | 27.6 °C | -0.5 °C | 58 mm | +13 mm |
| Jun | 34.2 °C | +1.7 °C | 43 mm | -28 mm |
| Jul | 34.2 °C | +2.2 °C | 112 mm | -83 mm |
| Aug | 31.4 °C | +1.6 °C | 202 mm | +25 mm |
| Sep | 28.2 °C | +1.8 °C | 26 mm | -42 mm |
| Oct | 17.0 °C | -3.4 °C | 121 mm | +89 mm |
| Nov | 15.2 °C | +3.7 °C | 15 mm | -1 mm |
| Dec | 5.8 °C | +1.7 °C | 4 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 Beisu?
Beisu has a hot-summer humid continental, dry winter climate (Köppen Dwa). Over 1940-2025, the average annual temperature is 13.5 °C and it receives 660 mm of precipitation per year.
What is the hottest day ever recorded in Beisu?
The hottest day measured in Beisu between 1940 and 2025 was 5 July 1942, reaching 43.9 °C.
What is the coldest day in Beisu?
The coldest day measured in Beisu between 1940 and 2025 was 6 January 1955, at -28.0 °C.
Does it snow in Beisu?
Yes. Beisu gets on average 14.1 cm of snow per year and has around 113 frost days.
Has the climate of Beisu warmed?
Yes: Beisu warmed by +2.1 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Beisu?
The wettest day measured in Beisu between 1940 and 2025 was 27 July 1947, with 209 mm of rain in 24 hours.
What was the windiest day in Beisu?
The windiest day measured in Beisu between 1940 and 2025 was 20 March 2010, with winds reaching 46.0 km/h.
What is the warmest month in Beisu?
The warmest month in Beisu is July (27.5 °C on average); the coldest is January (-2.8 °C).
How much does it rain in Beisu?
Beisu receives on average 660 mm of precipitation per year, spread over about 70 rainy days.
Is it sunny in Beisu?
Beisu 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 Beisu?
The heaviest 24-hour snowfall measured in Beisu between 1940 and 2025 was 9 April 1957, with 11.6 cm.
Are there tropical nights in Beisu?
Yes: Beisu has on average 77 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Beisu?
In Beisu, between 1940 and 2025, the highest apparent temperature reached 47.4 °C on 23 July 2024, and the lowest was -32.8 °C on 6 January 1955.
Compare Beisu with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Beisu