Nanzhang Chengguanzhen climate — normals and trends
Nanzhang Chengguanzhen (China) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 14.5 °C and it receives 1,313 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 (26.0 °C on average) and the coldest is January (1.6 °C). Rainfall peaks in July.
Nanzhang Chengguanzhen averages 51 frost days, 43 hot days (≥ 30 °C) and 138 rainy days per year.
Nanzhang Chengguanzhen has warmed by +1.4 °C between 1940 and 2025, or +0.17 °C per decade. This trend is statistically significant.
The number of frost days there went from about 66 to 36 per year over the period.
The hottest day of the period reached 39.9 °C (on 31 July 1959) and the coldest -17.9 °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
Nanzhang ChengguanzhenHubei
- coords
- 31.78°, 111.83°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
14.5°C
Average daily high
18.5°C
Average daily low
11.0°C
Annual rainfall
1,313mm
Sunshine / day
7.7h
Mean relative humidity
76%
Average peak wind
12.1km/h
Seasonal range
24.4°C
Frost days (< 0 °C)
51 d/yr
Hot days (≥ 30 °C)
43 d/yr
Rainy days (≥ 1 mm)
138 d/yr
Annual snowfall
45.2 cm
Average feels-like high
18.5 °C
Average feels-like low
10.4 °C
Average peak gust
29.2 km/h
Tropical nights (≥ 20 °C)
78 d/yr
Solar radiation
13.9 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.4 °C
since 1940
+0.2 °C per decade · r² = 0.31 · 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
39.9 °C
31 July 1959
Coldest day
-17.9 °C
14 January 1951
Wettest day
166 mm
14 July 2024
Windiest day
44.0 km/h
5 June 1946
Strongest gust
94.7 km/h
12 April 1979
Hottest feels-like
45.1 °C
23 July 1961
Coldest feels-like
-22.6 °C
14 January 1951
Snowiest day
17.3 cm
23 February 1994
Sunniest day
13.5 h
22 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 | 8.9 °C | +3.4 °C | 60 mm | +28 mm |
| Feb | 8.8 °C | +1.2 °C | 12 mm | -28 mm |
| Mar | 15.6 °C | +2.5 °C | 54 mm | -17 mm |
| Apr | 24.9 °C | +5.5 °C | 55 mm | -42 mm |
| May | 27.0 °C | +3.0 °C | 122 mm | -13 mm |
| Jun | 28.5 °C | +0.7 °C | 147 mm | -26 mm |
| Jul | 32.7 °C | +3.0 °C | 163 mm | -85 mm |
| Aug | 31.6 °C | +2.6 °C | 189 mm | -19 mm |
| Sep | 23.5 °C | -1.0 °C | 295 mm | +157 mm |
| Oct | 17.1 °C | -2.4 °C | 159 mm | +71 mm |
| Nov | 16.5 °C | +2.9 °C | 31 mm | -24 mm |
| Dec | 11.1 °C | +3.3 °C | 42 mm | +14 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 Nanzhang Chengguanzhen?
Nanzhang Chengguanzhen has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 14.5 °C and it receives 1,313 mm of precipitation per year.
What is the hottest day ever recorded in Nanzhang Chengguanzhen?
The hottest day measured in Nanzhang Chengguanzhen between 1940 and 2025 was 31 July 1959, reaching 39.9 °C.
What is the coldest day in Nanzhang Chengguanzhen?
The coldest day measured in Nanzhang Chengguanzhen between 1940 and 2025 was 14 January 1951, at -17.9 °C.
Does it snow in Nanzhang Chengguanzhen?
Yes. Nanzhang Chengguanzhen gets on average 45.2 cm of snow per year and has around 51 frost days.
Has the climate of Nanzhang Chengguanzhen warmed?
Yes: Nanzhang Chengguanzhen warmed by +1.4 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Nanzhang Chengguanzhen?
The wettest day measured in Nanzhang Chengguanzhen between 1940 and 2025 was 14 July 2024, with 166 mm of rain in 24 hours.
What was the windiest day in Nanzhang Chengguanzhen?
The windiest day measured in Nanzhang Chengguanzhen between 1940 and 2025 was 5 June 1946, with winds reaching 44.0 km/h.
What is the warmest month in Nanzhang Chengguanzhen?
The warmest month in Nanzhang Chengguanzhen is July (26.0 °C on average); the coldest is January (1.6 °C).
How much does it rain in Nanzhang Chengguanzhen?
Nanzhang Chengguanzhen receives on average 1,313 mm of precipitation per year, spread over about 138 rainy days.
Is it sunny in Nanzhang Chengguanzhen?
Nanzhang Chengguanzhen 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 Nanzhang Chengguanzhen?
The heaviest 24-hour snowfall measured in Nanzhang Chengguanzhen between 1940 and 2025 was 23 February 1994, with 17.3 cm.
Are there tropical nights in Nanzhang Chengguanzhen?
Yes: Nanzhang Chengguanzhen has on average 78 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Nanzhang Chengguanzhen?
In Nanzhang Chengguanzhen, between 1940 and 2025, the highest apparent temperature reached 45.1 °C on 23 July 1961, and the lowest was -22.6 °C on 14 January 1951.
Compare Nanzhang Chengguanzhen with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Nanzhang Chengguanzhen