Dunhou climate — normals and trends
Dunhou (China) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 19.4 °C and it receives 1,522 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 (30.3 °C on average) and the coldest is January (7.6 °C). Rainfall peaks in June.
Dunhou averages 7 frost days, 111 hot days (≥ 30 °C) and 149 rainy days per year.
Dunhou has warmed by +1.1 °C between 1940 and 2025, or +0.13 °C per decade. This trend is statistically significant.
The number of frost days there went from about 11 to 3 per year over the period.
The hottest day of the period reached 42.0 °C (on 16 July 2003) and the coldest -10.7 °C (on 14 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
DunhouJiangxi
- coords
- 27.05°, 114.90°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
19.4°C
Average daily high
23.5°C
Average daily low
16.1°C
Annual rainfall
1,522mm
Sunshine / day
7.5h
Mean relative humidity
75%
Average peak wind
13.6km/h
Seasonal range
22.7°C
Frost days (< 0 °C)
7 d/yr
Hot days (≥ 30 °C)
111 d/yr
Rainy days (≥ 1 mm)
149 d/yr
Annual snowfall
4.3 cm
Average feels-like high
24.8 °C
Average feels-like low
16.7 °C
Average peak gust
29.6 km/h
Tropical nights (≥ 20 °C)
149 d/yr
Solar radiation
14.0 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.1 °C
since 1940
+0.1 °C per decade · r² = 0.24 · 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
42.0 °C
16 July 2003
Coldest day
-10.7 °C
14 January 1951
Wettest day
193 mm
9 July 1968
Windiest day
43.0 km/h
16 March 1996
Strongest gust
80.3 km/h
5 April 1964
Hottest feels-like
47.5 °C
2 August 2003
Coldest feels-like
-15.5 °C
14 January 1951
Snowiest day
15.3 cm
6 January 2003
Sunniest day
13.2 h
11 June 1952
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 | 16.0 °C | +4.6 °C | 21 mm | -30 mm |
| Feb | 11.9 °C | -1.2 °C | 27 mm | -53 mm |
| Mar | 20.1 °C | +2.3 °C | 101 mm | -40 mm |
| Apr | 26.9 °C | +3.4 °C | 115 mm | -90 mm |
| May | 29.1 °C | +1.3 °C | 270 mm | +2 mm |
| Jun | 32.2 °C | +1.5 °C | 200 mm | -69 mm |
| Jul | 35.0 °C | +0.5 °C | 134 mm | +17 mm |
| Aug | 36.6 °C | +2.6 °C | 49 mm | -79 mm |
| Sep | 35.0 °C | +4.4 °C | 91 mm | +2 mm |
| Oct | 29.0 °C | +3.8 °C | 30 mm | -38 mm |
| Nov | 20.1 °C | +0.7 °C | 49 mm | -14 mm |
| Dec | 18.1 °C | +4.5 °C | 18 mm | -27 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 Dunhou?
Dunhou has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 19.4 °C and it receives 1,522 mm of precipitation per year.
What is the hottest day ever recorded in Dunhou?
The hottest day measured in Dunhou between 1940 and 2025 was 16 July 2003, reaching 42.0 °C.
What is the coldest day in Dunhou?
The coldest day measured in Dunhou between 1940 and 2025 was 14 January 1951, at -10.7 °C.
Does it snow in Dunhou?
Yes. Dunhou gets on average 4.3 cm of snow per year and has around 7 frost days.
Has the climate of Dunhou warmed?
Yes: Dunhou warmed by +1.1 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Dunhou?
The wettest day measured in Dunhou between 1940 and 2025 was 9 July 1968, with 193 mm of rain in 24 hours.
What was the windiest day in Dunhou?
The windiest day measured in Dunhou between 1940 and 2025 was 16 March 1996, with winds reaching 43.0 km/h.
What is the warmest month in Dunhou?
The warmest month in Dunhou is July (30.3 °C on average); the coldest is January (7.6 °C).
How much does it rain in Dunhou?
Dunhou receives on average 1,522 mm of precipitation per year, spread over about 149 rainy days.
Is it sunny in Dunhou?
Dunhou 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 Dunhou?
The heaviest 24-hour snowfall measured in Dunhou between 1940 and 2025 was 6 January 2003, with 15.3 cm.
Are there tropical nights in Dunhou?
Yes: Dunhou has on average 149 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Dunhou?
In Dunhou, between 1940 and 2025, the highest apparent temperature reached 47.5 °C on 2 August 2003, and the lowest was -15.5 °C on 14 January 1951.
Compare Dunhou with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Dunhou