Lanxi climate — normals and trends
Lanxi (China) has a hot-summer humid continental, dry winter climate (Dwa) under the Köppen-Geiger classification. Its mean annual temperature is 3.8 °C and it receives 615 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 (23.0 °C on average) and the coldest is January (-19.4 °C). Rainfall peaks in July.
Lanxi averages 180 frost days, 14 hot days (≥ 30 °C) and 83 rainy days per year.
Lanxi 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 185 to 175 per year over the period.
The hottest day of the period reached 38.9 °C (on 4 June 2001) and the coldest -39.7 °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
LanxiHeilongjiang
- coords
- 46.26°, 126.28°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
3.8°C
Average daily high
9.0°C
Average daily low
-1.4°C
Annual rainfall
615mm
Sunshine / day
9.3h
Mean relative humidity
65%
Average peak wind
18.5km/h
Seasonal range
42.4°C
Frost days (< 0 °C)
180 d/yr
Hot days (≥ 30 °C)
14 d/yr
Rainy days (≥ 1 mm)
83 d/yr
Annual snowfall
32.9 cm
Average feels-like high
5.9 °C
Average feels-like low
-4.9 °C
Average peak gust
34.9 km/h
Tropical nights (≥ 20 °C)
16 d/yr
Solar radiation
14.2 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.1 °C
since 1940
+0.2 °C per decade · r² = 0.38 · 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
38.9 °C
4 June 2001
Coldest day
-39.7 °C
11 January 2001
Wettest day
122 mm
6 August 1941
Windiest day
56.0 km/h
24 May 1976
Strongest gust
96.8 km/h
24 May 1976
Hottest feels-like
40.5 °C
3 August 1982
Coldest feels-like
-45.3 °C
11 January 2001
Snowiest day
18.7 cm
8 November 2021
Sunniest day
15.0 h
24 May 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 | -12.7 °C | +1.4 °C | 2 mm | -2 mm |
| Feb | -9.0 °C | -0.3 °C | 3 mm | -3 mm |
| Mar | 3.2 °C | +2.0 °C | 17 mm | +3 mm |
| Apr | 14.2 °C | +1.7 °C | 65 mm | +33 mm |
| May | 20.8 °C | +0.6 °C | 32 mm | -23 mm |
| Jun | 26.0 °C | +0.6 °C | 160 mm | +64 mm |
| Jul | 29.5 °C | +2.2 °C | 94 mm | -55 mm |
| Aug | 26.1 °C | +0.4 °C | 153 mm | +19 mm |
| Sep | 23.8 °C | +3.5 °C | 67 mm | -3 mm |
| Oct | 10.2 °C | -1.2 °C | 20 mm | -15 mm |
| Nov | 1.8 °C | +3.0 °C | 11 mm | -3 mm |
| Dec | -9.3 °C | +2.2 °C | 12 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 Lanxi?
Lanxi has a hot-summer humid continental, dry winter climate (Köppen Dwa). Over 1940-2025, the average annual temperature is 3.8 °C and it receives 615 mm of precipitation per year.
What is the hottest day ever recorded in Lanxi?
The hottest day measured in Lanxi between 1940 and 2025 was 4 June 2001, reaching 38.9 °C.
What is the coldest day in Lanxi?
The coldest day measured in Lanxi between 1940 and 2025 was 11 January 2001, at -39.7 °C.
Does it snow in Lanxi?
Yes. Lanxi gets on average 32.9 cm of snow per year and has around 180 frost days.
Has the climate of Lanxi warmed?
Yes: Lanxi warmed by +2.1 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Lanxi?
The wettest day measured in Lanxi between 1940 and 2025 was 6 August 1941, with 122 mm of rain in 24 hours.
What was the windiest day in Lanxi?
The windiest day measured in Lanxi between 1940 and 2025 was 24 May 1976, with winds reaching 56.0 km/h.
What is the warmest month in Lanxi?
The warmest month in Lanxi is July (23.0 °C on average); the coldest is January (-19.4 °C).
How much does it rain in Lanxi?
Lanxi receives on average 615 mm of precipitation per year, spread over about 83 rainy days.
Is it sunny in Lanxi?
Lanxi gets on average 9.3 hours of sunshine per day, roughly 3,395 hours per year over 1940-2025.
What is the biggest single-day snowfall in Lanxi?
The heaviest 24-hour snowfall measured in Lanxi between 1940 and 2025 was 8 November 2021, with 18.7 cm.
Are there tropical nights in Lanxi?
Yes: Lanxi has on average 16 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Lanxi?
In Lanxi, between 1940 and 2025, the highest apparent temperature reached 40.5 °C on 3 August 1982, and the lowest was -45.3 °C on 11 January 2001.
Compare Lanxi with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Lanxi