Baocheng climate — normals and trends
Baocheng (China) has a humid subtropical, dry winter climate (Cwa) under the Köppen-Geiger classification. Its mean annual temperature is 22.2 °C and it receives 1,596 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 (25.8 °C on average) and the coldest is January (16.8 °C). Rainfall peaks in August.
Baocheng averages 0 frost days, 56 hot days (≥ 30 °C) and 200 rainy days per year.
Baocheng has warmed by +1.0 °C between 1940 and 2025, or +0.12 °C per decade. This trend is statistically significant.
The hottest day of the period reached 35.5 °C (on 4 May 1994) and the coldest 2.2 °C (on 24 December 1999).
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
BaochengHainan
- coords
- 18.64°, 109.70°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
22.2°C
Average daily high
26.2°C
Average daily low
19.3°C
Annual rainfall
1,596mm
Sunshine / day
9.3h
Mean relative humidity
86%
Average peak wind
11.3km/h
Seasonal range
9.0°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
56 d/yr
Rainy days (≥ 1 mm)
200 d/yr
Annual snowfall
0.0 cm
Average feels-like high
29.6 °C
Average feels-like low
22.0 °C
Average peak gust
33.2 km/h
Tropical nights (≥ 20 °C)
203 d/yr
Solar radiation
16.1 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.0 °C
since 1940
+0.1 °C per decade · r² = 0.40 · 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
35.5 °C
4 May 1994
Coldest day
2.2 °C
24 December 1999
Wettest day
240 mm
8 June 1994
Windiest day
50.1 km/h
22 August 1996
Strongest gust
151.9 km/h
22 August 1996
Hottest feels-like
41.9 °C
20 May 2019
Coldest feels-like
-1.2 °C
24 December 1999
Sunniest day
12.9 h
17 June 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 | 21.0 °C | 0.0 °C | 8 mm | -14 mm |
| Feb | 21.9 °C | -0.5 °C | 18 mm | -12 mm |
| Mar | 24.5 °C | -0.5 °C | 29 mm | -21 mm |
| Apr | 28.1 °C | +0.7 °C | 88 mm | -11 mm |
| May | 29.7 °C | +0.6 °C | 180 mm | -12 mm |
| Jun | 30.2 °C | +0.6 °C | 361 mm | +160 mm |
| Jul | 30.1 °C | +0.6 °C | 347 mm | +148 mm |
| Aug | 29.7 °C | +0.4 °C | 449 mm | +198 mm |
| Sep | 29.4 °C | +1.0 °C | 335 mm | +86 mm |
| Oct | 26.6 °C | +0.1 °C | 306 mm | +107 mm |
| Nov | 23.7 °C | -0.5 °C | 93 mm | +19 mm |
| Dec | 23.0 °C | +1.5 °C | 34 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 Baocheng?
Baocheng has a humid subtropical, dry winter climate (Köppen Cwa). Over 1940-2025, the average annual temperature is 22.2 °C and it receives 1,596 mm of precipitation per year.
What is the hottest day ever recorded in Baocheng?
The hottest day measured in Baocheng between 1940 and 2025 was 4 May 1994, reaching 35.5 °C.
What is the coldest day in Baocheng?
The coldest day measured in Baocheng between 1940 and 2025 was 24 December 1999, at 2.2 °C.
Does it snow in Baocheng?
Almost never: Baocheng sees virtually no snow, with about 0 frost days per year.
Has the climate of Baocheng warmed?
Yes: Baocheng warmed by +1.0 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Baocheng?
The wettest day measured in Baocheng between 1940 and 2025 was 8 June 1994, with 240 mm of rain in 24 hours.
What was the windiest day in Baocheng?
The windiest day measured in Baocheng between 1940 and 2025 was 22 August 1996, with winds reaching 50.1 km/h.
What is the warmest month in Baocheng?
The warmest month in Baocheng is June (25.8 °C on average); the coldest is January (16.8 °C).
How much does it rain in Baocheng?
Baocheng receives on average 1,596 mm of precipitation per year, spread over about 200 rainy days.
Is it sunny in Baocheng?
Baocheng gets on average 9.3 hours of sunshine per day, roughly 3,395 hours per year over 1940-2025.
Are there tropical nights in Baocheng?
Yes: Baocheng has on average 203 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Baocheng?
In Baocheng, between 1940 and 2025, the highest apparent temperature reached 41.9 °C on 20 May 2019, and the lowest was -1.2 °C on 24 December 1999.
Compare Baocheng with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Baocheng