Zhangfeng climate — normals and trends
Zhangfeng (China) has a humid subtropical, dry winter climate (Cwa) under the Köppen-Geiger classification. Its mean annual temperature is 18.6 °C and it receives 2,425 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 June (22.0 °C on average) and the coldest is January (12.2 °C). Rainfall peaks in July.
Zhangfeng averages 0 frost days, 9 hot days (≥ 30 °C) and 205 rainy days per year.
Zhangfeng has warmed by +2.2 °C between 1940 and 2025, or +0.26 °C per decade. This trend is statistically significant.
The hottest day of the period reached 34.9 °C (on 16 April 1980) and the coldest -1.4 °C (on 6 January 1983).
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
ZhangfengYunnan
- coords
- 24.19°, 97.80°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
18.6°C
Average daily high
23.9°C
Average daily low
14.3°C
Annual rainfall
2,425mm
Sunshine / day
8.6h
Mean relative humidity
81%
Average peak wind
8.9km/h
Seasonal range
9.8°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
9 d/yr
Rainy days (≥ 1 mm)
205 d/yr
Annual snowfall
0.0 cm
Average feels-like high
25.7 °C
Average feels-like low
14.9 °C
Average peak gust
31.1 km/h
Tropical nights (≥ 20 °C)
51 d/yr
Solar radiation
15.6 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.2 °C
since 1940
+0.3 °C per decade · r² = 0.79 · 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
34.9 °C
16 April 1980
Coldest day
-1.4 °C
6 January 1983
Wettest day
198 mm
19 August 1979
Windiest day
22.7 km/h
3 April 1984
Strongest gust
85.7 km/h
15 May 2023
Hottest feels-like
39.0 °C
19 July 2018
Coldest feels-like
-4.4 °C
5 January 1983
Sunniest day
13.0 h
11 May 1940
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 | 21.5 °C | +1.9 °C | 11 mm | -18 mm |
| Feb | 23.7 °C | +1.9 °C | 3 mm | -32 mm |
| Mar | 27.3 °C | +2.0 °C | 14 mm | -39 mm |
| Apr | 27.6 °C | +0.4 °C | 131 mm | +25 mm |
| May | 25.5 °C | -0.7 °C | 362 mm | +77 mm |
| Jun | 26.7 °C | +1.4 °C | 423 mm | -29 mm |
| Jul | 26.3 °C | +1.6 °C | 473 mm | -16 mm |
| Aug | 26.0 °C | +0.9 °C | 310 mm | -126 mm |
| Sep | 27.5 °C | +1.9 °C | 200 mm | -50 mm |
| Oct | 26.1 °C | +1.6 °C | 175 mm | -8 mm |
| Nov | 23.3 °C | +1.2 °C | 90 mm | +16 mm |
| Dec | 21.6 °C | +1.7 °C | 0 mm | -32 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 Zhangfeng?
Zhangfeng has a humid subtropical, dry winter climate (Köppen Cwa). Over 1940-2025, the average annual temperature is 18.6 °C and it receives 2,425 mm of precipitation per year.
What is the hottest day ever recorded in Zhangfeng?
The hottest day measured in Zhangfeng between 1940 and 2025 was 16 April 1980, reaching 34.9 °C.
What is the coldest day in Zhangfeng?
The coldest day measured in Zhangfeng between 1940 and 2025 was 6 January 1983, at -1.4 °C.
Does it snow in Zhangfeng?
Almost never: Zhangfeng sees virtually no snow, with about 0 frost days per year.
Has the climate of Zhangfeng warmed?
Yes: Zhangfeng warmed by +2.2 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Zhangfeng?
The wettest day measured in Zhangfeng between 1940 and 2025 was 19 August 1979, with 198 mm of rain in 24 hours.
What was the windiest day in Zhangfeng?
The windiest day measured in Zhangfeng between 1940 and 2025 was 3 April 1984, with winds reaching 22.7 km/h.
What is the warmest month in Zhangfeng?
The warmest month in Zhangfeng is June (22.0 °C on average); the coldest is January (12.2 °C).
How much does it rain in Zhangfeng?
Zhangfeng receives on average 2,425 mm of precipitation per year, spread over about 205 rainy days.
Is it sunny in Zhangfeng?
Zhangfeng gets on average 8.6 hours of sunshine per day, roughly 3,139 hours per year over 1940-2025.
Are there tropical nights in Zhangfeng?
Yes: Zhangfeng has on average 51 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Zhangfeng?
In Zhangfeng, between 1940 and 2025, the highest apparent temperature reached 39.0 °C on 19 July 2018, and the lowest was -4.4 °C on 5 January 1983.
Compare Zhangfeng with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Zhangfeng