Lüeyang Chengguanzhen climate — normals and trends
Lüeyang Chengguanzhen (China) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 12.2 °C and it receives 1,182 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 (22.8 °C on average) and the coldest is January (0.5 °C). Rainfall peaks in July.
Lüeyang Chengguanzhen averages 74 frost days, 8 hot days (≥ 30 °C) and 155 rainy days per year.
Lüeyang Chengguanzhen has warmed by +1.7 °C between 1940 and 2025, or +0.19 °C per decade. This trend is statistically significant.
The number of frost days there went from about 87 to 61 per year over the period.
The hottest day of the period reached 35.4 °C (on 16 July 2025) and the coldest -19.8 °C (on 11 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
Lüeyang ChengguanzhenShaanxi
- coords
- 33.33°, 106.15°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
12.2°C
Average daily high
16.1°C
Average daily low
8.5°C
Annual rainfall
1,182mm
Sunshine / day
7.5h
Mean relative humidity
77%
Average peak wind
9.5km/h
Seasonal range
22.3°C
Frost days (< 0 °C)
74 d/yr
Hot days (≥ 30 °C)
8 d/yr
Rainy days (≥ 1 mm)
155 d/yr
Annual snowfall
35.8 cm
Average feels-like high
15.8 °C
Average feels-like low
7.4 °C
Average peak gust
28.6 km/h
Tropical nights (≥ 20 °C)
21 d/yr
Solar radiation
13.1 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.7 °C
since 1940
+0.2 °C per decade · r² = 0.59 · 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
35.4 °C
16 July 2025
Coldest day
-19.8 °C
11 January 1955
Wettest day
155 mm
16 August 1946
Windiest day
36.6 km/h
31 May 1946
Strongest gust
96.5 km/h
12 April 1979
Hottest feels-like
39.3 °C
3 August 1977
Coldest feels-like
-24.2 °C
11 January 1955
Snowiest day
11.5 cm
15 November 1969
Sunniest day
14.0 h
5 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 | 6.7 °C | +2.3 °C | 32 mm | +10 mm |
| Feb | 7.0 °C | +0.1 °C | 29 mm | +1 mm |
| Mar | 12.9 °C | +0.8 °C | 26 mm | -26 mm |
| Apr | 22.2 °C | +4.7 °C | 18 mm | -51 mm |
| May | 25.4 °C | +3.9 °C | 65 mm | -37 mm |
| Jun | 26.6 °C | +1.8 °C | 94 mm | -35 mm |
| Jul | 29.1 °C | +2.4 °C | 100 mm | -112 mm |
| Aug | 28.4 °C | +2.4 °C | 144 mm | -43 mm |
| Sep | 21.7 °C | +0.7 °C | 325 mm | +132 mm |
| Oct | 15.7 °C | -0.4 °C | 276 mm | +165 mm |
| Nov | 12.0 °C | +1.2 °C | 37 mm | -17 mm |
| Dec | 8.2 °C | +2.5 °C | 34 mm | +11 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 Lüeyang Chengguanzhen?
Lüeyang Chengguanzhen has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 12.2 °C and it receives 1,182 mm of precipitation per year.
What is the hottest day ever recorded in Lüeyang Chengguanzhen?
The hottest day measured in Lüeyang Chengguanzhen between 1940 and 2025 was 16 July 2025, reaching 35.4 °C.
What is the coldest day in Lüeyang Chengguanzhen?
The coldest day measured in Lüeyang Chengguanzhen between 1940 and 2025 was 11 January 1955, at -19.8 °C.
Does it snow in Lüeyang Chengguanzhen?
Yes. Lüeyang Chengguanzhen gets on average 35.8 cm of snow per year and has around 74 frost days.
Has the climate of Lüeyang Chengguanzhen warmed?
Yes: Lüeyang Chengguanzhen warmed by +1.7 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Lüeyang Chengguanzhen?
The wettest day measured in Lüeyang Chengguanzhen between 1940 and 2025 was 16 August 1946, with 155 mm of rain in 24 hours.
What was the windiest day in Lüeyang Chengguanzhen?
The windiest day measured in Lüeyang Chengguanzhen between 1940 and 2025 was 31 May 1946, with winds reaching 36.6 km/h.
What is the warmest month in Lüeyang Chengguanzhen?
The warmest month in Lüeyang Chengguanzhen is July (22.8 °C on average); the coldest is January (0.5 °C).
How much does it rain in Lüeyang Chengguanzhen?
Lüeyang Chengguanzhen receives on average 1,182 mm of precipitation per year, spread over about 155 rainy days.
Is it sunny in Lüeyang Chengguanzhen?
Lüeyang Chengguanzhen gets on average 7.5 hours of sunshine per day, roughly 2,738 hours per year over 1940-2025.
What is the biggest single-day snowfall in Lüeyang Chengguanzhen?
The heaviest 24-hour snowfall measured in Lüeyang Chengguanzhen between 1940 and 2025 was 15 November 1969, with 11.5 cm.
Are there tropical nights in Lüeyang Chengguanzhen?
Yes: Lüeyang Chengguanzhen has on average 21 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Lüeyang Chengguanzhen?
In Lüeyang Chengguanzhen, between 1940 and 2025, the highest apparent temperature reached 39.3 °C on 3 August 1977, and the lowest was -24.2 °C on 11 January 1955.
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Nearby cities
The climate around Lüeyang Chengguanzhen