Yunyang climate — normals and trends
Yunyang (China) has a humid subtropical, dry winter climate (Cwa) under the Köppen-Geiger classification. Its mean annual temperature is 14.5 °C and it receives 986 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 (26.6 °C on average) and the coldest is January (0.7 °C). Rainfall peaks in July.
Yunyang averages 72 frost days, 58 hot days (≥ 30 °C) and 103 rainy days per year.
Yunyang has warmed by +1.6 °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 86 to 58 per year over the period.
The hottest day of the period reached 39.8 °C (on 15 August 2022) and the coldest -21.3 °C (on 13 January 1951).
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
YunyangHenan
- coords
- 33.45°, 112.71°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
14.5°C
Average daily high
19.2°C
Average daily low
10.3°C
Annual rainfall
986mm
Sunshine / day
8.1h
Mean relative humidity
71%
Average peak wind
12.7km/h
Seasonal range
25.9°C
Frost days (< 0 °C)
72 d/yr
Hot days (≥ 30 °C)
58 d/yr
Rainy days (≥ 1 mm)
103 d/yr
Annual snowfall
30.4 cm
Average feels-like high
18.9 °C
Average feels-like low
9.5 °C
Average peak gust
29.5 km/h
Tropical nights (≥ 20 °C)
80 d/yr
Solar radiation
14.7 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.6 °C
since 1940
+0.2 °C per decade · r² = 0.32 · 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
39.8 °C
15 August 2022
Coldest day
-21.3 °C
13 January 1951
Wettest day
197 mm
7 August 1975
Windiest day
39.3 km/h
12 April 2025
Strongest gust
89.6 km/h
12 April 2025
Hottest feels-like
46.6 °C
7 August 1964
Coldest feels-like
-25.8 °C
13 January 1951
Snowiest day
15.1 cm
21 December 2004
Sunniest day
13.7 h
14 June 1943
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 | 8.6 °C | +3.1 °C | 46 mm | +28 mm |
| Feb | 9.7 °C | +1.6 °C | 4 mm | -22 mm |
| Mar | 16.6 °C | +2.8 °C | 52 mm | +7 mm |
| Apr | 25.8 °C | +5.5 °C | 12 mm | -53 mm |
| May | 28.9 °C | +3.5 °C | 35 mm | -49 mm |
| Jun | 31.2 °C | +1.5 °C | 102 mm | -15 mm |
| Jul | 34.3 °C | +3.9 °C | 81 mm | -138 mm |
| Aug | 32.3 °C | +2.8 °C | 184 mm | +4 mm |
| Sep | 23.5 °C | -1.7 °C | 257 mm | +140 mm |
| Oct | 17.0 °C | -3.3 °C | 165 mm | +105 mm |
| Nov | 17.2 °C | +3.4 °C | 26 mm | -13 mm |
| Dec | 10.8 °C | +3.0 °C | 18 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 Yunyang?
Yunyang has a humid subtropical, dry winter climate (Köppen Cwa). Over 1940-2025, the average annual temperature is 14.5 °C and it receives 986 mm of precipitation per year.
What is the hottest day ever recorded in Yunyang?
The hottest day measured in Yunyang between 1940 and 2025 was 15 August 2022, reaching 39.8 °C.
What is the coldest day in Yunyang?
The coldest day measured in Yunyang between 1940 and 2025 was 13 January 1951, at -21.3 °C.
Does it snow in Yunyang?
Yes. Yunyang gets on average 30.4 cm of snow per year and has around 72 frost days.
Has the climate of Yunyang warmed?
Yes: Yunyang warmed by +1.6 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Yunyang?
The wettest day measured in Yunyang between 1940 and 2025 was 7 August 1975, with 197 mm of rain in 24 hours.
What was the windiest day in Yunyang?
The windiest day measured in Yunyang between 1940 and 2025 was 12 April 2025, with winds reaching 39.3 km/h.
What is the warmest month in Yunyang?
The warmest month in Yunyang is July (26.6 °C on average); the coldest is January (0.7 °C).
How much does it rain in Yunyang?
Yunyang receives on average 986 mm of precipitation per year, spread over about 103 rainy days.
Is it sunny in Yunyang?
Yunyang gets on average 8.1 hours of sunshine per day, roughly 2,957 hours per year over 1940-2025.
What is the biggest single-day snowfall in Yunyang?
The heaviest 24-hour snowfall measured in Yunyang between 1940 and 2025 was 21 December 2004, with 15.1 cm.
Are there tropical nights in Yunyang?
Yes: Yunyang has on average 80 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Yunyang?
In Yunyang, between 1940 and 2025, the highest apparent temperature reached 46.6 °C on 7 August 1964, and the lowest was -25.8 °C on 13 January 1951.
Compare Yunyang with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Yunyang