Yutan climate — normals and trends
Yutan (China) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 17.7 °C and it receives 1,704 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 (29.4 °C on average) and the coldest is January (5.4 °C). Rainfall peaks in June.
Yutan averages 15 frost days, 89 hot days (≥ 30 °C) and 157 rainy days per year.
Yutan has warmed by +1.0 °C between 1940 and 2025, or +0.12 °C per decade. This trend is statistically significant.
The number of frost days there went from about 22 to 8 per year over the period.
The hottest day of the period reached 42.5 °C (on 4 August 2010) and the coldest -14.4 °C (on 9 January 1949).
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
YutanHunan
- coords
- 28.26°, 112.56°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
17.7°C
Average daily high
21.5°C
Average daily low
14.5°C
Annual rainfall
1,704mm
Sunshine / day
6.8h
Mean relative humidity
78%
Average peak wind
14.8km/h
Seasonal range
24.0°C
Frost days (< 0 °C)
15 d/yr
Hot days (≥ 30 °C)
89 d/yr
Rainy days (≥ 1 mm)
157 d/yr
Annual snowfall
15.3 cm
Average feels-like high
22.5 °C
Average feels-like low
14.4 °C
Average peak gust
31.4 km/h
Tropical nights (≥ 20 °C)
123 d/yr
Solar radiation
13.0 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.0 °C
since 1940
+0.1 °C per decade · r² = 0.20 · 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
42.5 °C
4 August 2010
Coldest day
-14.4 °C
9 January 1949
Wettest day
224 mm
13 July 1967
Windiest day
48.6 km/h
14 June 1946
Strongest gust
92.9 km/h
12 April 2025
Hottest feels-like
47.3 °C
24 July 2024
Coldest feels-like
-18.8 °C
9 January 1949
Snowiest day
12.5 cm
22 January 1998
Sunniest day
13.0 h
7 July 1978
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 | 14.4 °C | +5.6 °C | 42 mm | -26 mm |
| Feb | 10.7 °C | +0.2 °C | 74 mm | -24 mm |
| Mar | 17.9 °C | +2.4 °C | 107 mm | -55 mm |
| Apr | 25.8 °C | +4.2 °C | 248 mm | +23 mm |
| May | 27.9 °C | +1.8 °C | 223 mm | -43 mm |
| Jun | 30.0 °C | +0.6 °C | 271 mm | -14 mm |
| Jul | 34.9 °C | +1.7 °C | 124 mm | -39 mm |
| Aug | 35.5 °C | +2.7 °C | 30 mm | -106 mm |
| Sep | 29.6 °C | +0.9 °C | 122 mm | +36 mm |
| Oct | 24.5 °C | +1.4 °C | 16 mm | -73 mm |
| Nov | 19.2 °C | +1.9 °C | 76 mm | +2 mm |
| Dec | 15.7 °C | +4.3 °C | 36 mm | -17 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 Yutan?
Yutan has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 17.7 °C and it receives 1,704 mm of precipitation per year.
What is the hottest day ever recorded in Yutan?
The hottest day measured in Yutan between 1940 and 2025 was 4 August 2010, reaching 42.5 °C.
What is the coldest day in Yutan?
The coldest day measured in Yutan between 1940 and 2025 was 9 January 1949, at -14.4 °C.
Does it snow in Yutan?
Yes. Yutan gets on average 15.3 cm of snow per year and has around 15 frost days.
Has the climate of Yutan warmed?
Yes: Yutan warmed by +1.0 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Yutan?
The wettest day measured in Yutan between 1940 and 2025 was 13 July 1967, with 224 mm of rain in 24 hours.
What was the windiest day in Yutan?
The windiest day measured in Yutan between 1940 and 2025 was 14 June 1946, with winds reaching 48.6 km/h.
What is the warmest month in Yutan?
The warmest month in Yutan is July (29.4 °C on average); the coldest is January (5.4 °C).
How much does it rain in Yutan?
Yutan receives on average 1,704 mm of precipitation per year, spread over about 157 rainy days.
Is it sunny in Yutan?
Yutan gets on average 6.8 hours of sunshine per day, roughly 2,482 hours per year over 1940-2025.
What is the biggest single-day snowfall in Yutan?
The heaviest 24-hour snowfall measured in Yutan between 1940 and 2025 was 22 January 1998, with 12.5 cm.
Are there tropical nights in Yutan?
Yes: Yutan has on average 123 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Yutan?
In Yutan, between 1940 and 2025, the highest apparent temperature reached 47.3 °C on 24 July 2024, and the lowest was -18.8 °C on 9 January 1949.
Compare Yutan with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Yutan