Baixi climate — normals and trends
Baixi (China) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 17.7 °C and it receives 1,377 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 (26.8 °C on average) and the coldest is January (7.4 °C). Rainfall peaks in July.
Baixi averages 1 frost days, 54 hot days (≥ 30 °C) and 197 rainy days per year.
Baixi has warmed by +1.2 °C between 1940 and 2025, or +0.14 °C per decade. This trend is statistically significant.
The number of frost days there went from about 2 to 0 per year over the period.
The hottest day of the period reached 41.9 °C (on 21 August 2022) and the coldest -6.7 °C (on 31 January 1980).
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
BaixiSichuan
- coords
- 28.70°, 104.55°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
17.7°C
Average daily high
20.8°C
Average daily low
15.0°C
Annual rainfall
1,377mm
Sunshine / day
5.8h
Mean relative humidity
79%
Average peak wind
8.8km/h
Seasonal range
19.4°C
Frost days (< 0 °C)
1 d/yr
Hot days (≥ 30 °C)
54 d/yr
Rainy days (≥ 1 mm)
197 d/yr
Annual snowfall
2.6 cm
Average feels-like high
22.0 °C
Average feels-like low
15.7 °C
Average peak gust
22.3 km/h
Tropical nights (≥ 20 °C)
113 d/yr
Solar radiation
11.0 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.2 °C
since 1940
+0.1 °C per decade · r² = 0.35 · 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
41.9 °C
21 August 2022
Coldest day
-6.7 °C
31 January 1980
Wettest day
196 mm
11 July 1994
Windiest day
47.4 km/h
15 May 1946
Strongest gust
82.4 km/h
7 June 1946
Hottest feels-like
46.4 °C
13 August 2022
Coldest feels-like
-10.6 °C
31 January 1980
Snowiest day
7.2 cm
29 January 1977
Sunniest day
13.8 h
12 June 2025
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 | 11.7 °C | +1.9 °C | 58 mm | +13 mm |
| Feb | 11.0 °C | -0.8 °C | 74 mm | +27 mm |
| Mar | 16.2 °C | -0.8 °C | 61 mm | +5 mm |
| Apr | 24.8 °C | +2.5 °C | 56 mm | -20 mm |
| May | 27.7 °C | +1.8 °C | 99 mm | -15 mm |
| Jun | 31.4 °C | +3.3 °C | 115 mm | -54 mm |
| Jul | 33.6 °C | +3.1 °C | 324 mm | +43 mm |
| Aug | 32.6 °C | +2.3 °C | 322 mm | +59 mm |
| Sep | 27.6 °C | +1.7 °C | 282 mm | +137 mm |
| Oct | 22.3 °C | +1.7 °C | 107 mm | +28 mm |
| Nov | 16.2 °C | +0.1 °C | 51 mm | -7 mm |
| Dec | 13.1 °C | +2.0 °C | 29 mm | -15 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 Baixi?
Baixi has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 17.7 °C and it receives 1,377 mm of precipitation per year.
What is the hottest day ever recorded in Baixi?
The hottest day measured in Baixi between 1940 and 2025 was 21 August 2022, reaching 41.9 °C.
What is the coldest day in Baixi?
The coldest day measured in Baixi between 1940 and 2025 was 31 January 1980, at -6.7 °C.
Does it snow in Baixi?
Yes. Baixi gets on average 2.6 cm of snow per year and has around 1 frost days.
Has the climate of Baixi warmed?
Yes: Baixi warmed by +1.2 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Baixi?
The wettest day measured in Baixi between 1940 and 2025 was 11 July 1994, with 196 mm of rain in 24 hours.
What was the windiest day in Baixi?
The windiest day measured in Baixi between 1940 and 2025 was 15 May 1946, with winds reaching 47.4 km/h.
What is the warmest month in Baixi?
The warmest month in Baixi is July (26.8 °C on average); the coldest is January (7.4 °C).
How much does it rain in Baixi?
Baixi receives on average 1,377 mm of precipitation per year, spread over about 197 rainy days.
Is it sunny in Baixi?
Baixi gets on average 5.8 hours of sunshine per day, roughly 2,117 hours per year over 1940-2025.
What is the biggest single-day snowfall in Baixi?
The heaviest 24-hour snowfall measured in Baixi between 1940 and 2025 was 29 January 1977, with 7.2 cm.
Are there tropical nights in Baixi?
Yes: Baixi has on average 113 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Baixi?
In Baixi, between 1940 and 2025, the highest apparent temperature reached 46.4 °C on 13 August 2022, and the lowest was -10.6 °C on 31 January 1980.
Compare Baixi with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Baixi