Duobao climate — normals and trends
Duobao (China) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 16.9 °C and it receives 1,410 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 (28.4 °C on average) and the coldest is January (4.0 °C). Rainfall peaks in July.
Duobao averages 27 frost days, 78 hot days (≥ 30 °C) and 127 rainy days per year.
Duobao 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 36 to 18 per year over the period.
The hottest day of the period reached 40.6 °C (on 13 August 1953) and the coldest -20.7 °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
DuobaoHubei
- coords
- 30.67°, 112.69°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
16.9°C
Average daily high
20.9°C
Average daily low
13.3°C
Annual rainfall
1,410mm
Sunshine / day
7.7h
Mean relative humidity
76%
Average peak wind
13.9km/h
Seasonal range
24.4°C
Frost days (< 0 °C)
27 d/yr
Hot days (≥ 30 °C)
78 d/yr
Rainy days (≥ 1 mm)
127 d/yr
Annual snowfall
14.7 cm
Average feels-like high
21.6 °C
Average feels-like low
13.1 °C
Average peak gust
28.9 km/h
Tropical nights (≥ 20 °C)
113 d/yr
Solar radiation
14.1 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
40.6 °C
13 August 1953
Coldest day
-20.7 °C
11 January 1955
Wettest day
233 mm
1 July 1990
Windiest day
45.6 km/h
12 April 1979
Strongest gust
92.2 km/h
23 March 1977
Hottest feels-like
47.8 °C
10 July 1988
Coldest feels-like
-25.6 °C
11 January 1955
Snowiest day
15.5 cm
5 February 1948
Sunniest day
13.3 h
12 June 1944
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 | 12.4 °C | +4.4 °C | 48 mm | +9 mm |
| Feb | 11.2 °C | +1.0 °C | 12 mm | -42 mm |
| Mar | 17.9 °C | +2.6 °C | 46 mm | -48 mm |
| Apr | 27.7 °C | +6.3 °C | 57 mm | -83 mm |
| May | 29.3 °C | +3.2 °C | 202 mm | +14 mm |
| Jun | 29.8 °C | +0.2 °C | 369 mm | +148 mm |
| Jul | 34.6 °C | +2.8 °C | 68 mm | -166 mm |
| Aug | 33.5 °C | +1.7 °C | 265 mm | +102 mm |
| Sep | 26.9 °C | -0.9 °C | 137 mm | +29 mm |
| Oct | 21.5 °C | -1.0 °C | 98 mm | +18 mm |
| Nov | 18.9 °C | +2.5 °C | 25 mm | -33 mm |
| Dec | 13.9 °C | +3.5 °C | 30 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 Duobao?
Duobao has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 16.9 °C and it receives 1,410 mm of precipitation per year.
What is the hottest day ever recorded in Duobao?
The hottest day measured in Duobao between 1940 and 2025 was 13 August 1953, reaching 40.6 °C.
What is the coldest day in Duobao?
The coldest day measured in Duobao between 1940 and 2025 was 11 January 1955, at -20.7 °C.
Does it snow in Duobao?
Yes. Duobao gets on average 14.7 cm of snow per year and has around 27 frost days.
Has the climate of Duobao warmed?
Yes: Duobao warmed by +1.1 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Duobao?
The wettest day measured in Duobao between 1940 and 2025 was 1 July 1990, with 233 mm of rain in 24 hours.
What was the windiest day in Duobao?
The windiest day measured in Duobao between 1940 and 2025 was 12 April 1979, with winds reaching 45.6 km/h.
What is the warmest month in Duobao?
The warmest month in Duobao is July (28.4 °C on average); the coldest is January (4.0 °C).
How much does it rain in Duobao?
Duobao receives on average 1,410 mm of precipitation per year, spread over about 127 rainy days.
Is it sunny in Duobao?
Duobao gets on average 7.7 hours of sunshine per day, roughly 2,811 hours per year over 1940-2025.
What is the biggest single-day snowfall in Duobao?
The heaviest 24-hour snowfall measured in Duobao between 1940 and 2025 was 5 February 1948, with 15.5 cm.
Are there tropical nights in Duobao?
Yes: Duobao has on average 113 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Duobao?
In Duobao, between 1940 and 2025, the highest apparent temperature reached 47.8 °C on 10 July 1988, and the lowest was -25.6 °C on 11 January 1955.
Compare Duobao with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Duobao