Jiangjia climate — normals and trends
Jiangjia (China) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 18.0 °C and it receives 1,311 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 (27.9 °C on average) and the coldest is January (7.5 °C). Rainfall peaks in July.
Jiangjia averages 2 frost days, 71 hot days (≥ 30 °C) and 169 rainy days per year.
Jiangjia has warmed by +1.0 °C between 1940 and 2025, or +0.11 °C per decade. This trend is statistically significant.
The number of frost days there went from about 4 to 0 per year over the period.
The hottest day of the period reached 42.4 °C (on 15 August 2006) and the coldest -6.0 °C (on 11 February 1945).
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
JiangjiaChongqing Municipality
- coords
- 29.39°, 106.82°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
18.0°C
Average daily high
21.4°C
Average daily low
15.0°C
Annual rainfall
1,311mm
Sunshine / day
6.0h
Mean relative humidity
79%
Average peak wind
9.1km/h
Seasonal range
20.4°C
Frost days (< 0 °C)
2 d/yr
Hot days (≥ 30 °C)
71 d/yr
Rainy days (≥ 1 mm)
169 d/yr
Annual snowfall
1.6 cm
Average feels-like high
22.7 °C
Average feels-like low
15.7 °C
Average peak gust
22.0 km/h
Tropical nights (≥ 20 °C)
112 d/yr
Solar radiation
11.4 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.0 °C
since 1940
+0.1 °C per decade · r² = 0.27 · 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
42.4 °C
15 August 2006
Coldest day
-6.0 °C
11 February 1945
Wettest day
125 mm
3 July 1986
Windiest day
52.0 km/h
23 May 1946
Strongest gust
83.9 km/h
28 June 1946
Hottest feels-like
47.1 °C
27 July 1958
Coldest feels-like
-9.7 °C
11 February 1945
Snowiest day
6.2 cm
27 December 1991
Sunniest day
13.9 h
29 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 | 11.9 °C | +1.8 °C | 62 mm | +26 mm |
| Feb | 12.0 °C | -0.3 °C | 33 mm | -5 mm |
| Mar | 17.1 °C | -0.2 °C | 77 mm | -1 mm |
| Apr | 25.0 °C | +2.7 °C | 88 mm | -37 mm |
| May | 27.6 °C | +1.9 °C | 113 mm | -55 mm |
| Jun | 29.4 °C | +1.2 °C | 187 mm | +16 mm |
| Jul | 34.3 °C | +2.5 °C | 237 mm | +61 mm |
| Aug | 34.3 °C | +2.2 °C | 117 mm | -38 mm |
| Sep | 29.8 °C | +2.4 °C | 117 mm | -14 mm |
| Oct | 24.0 °C | +2.7 °C | 121 mm | +7 mm |
| Nov | 16.5 °C | 0.0 °C | 70 mm | -6 mm |
| Dec | 13.3 °C | +1.9 °C | 42 mm | -2 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 Jiangjia?
Jiangjia has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 18.0 °C and it receives 1,311 mm of precipitation per year.
What is the hottest day ever recorded in Jiangjia?
The hottest day measured in Jiangjia between 1940 and 2025 was 15 August 2006, reaching 42.4 °C.
What is the coldest day in Jiangjia?
The coldest day measured in Jiangjia between 1940 and 2025 was 11 February 1945, at -6.0 °C.
Does it snow in Jiangjia?
Yes. Jiangjia gets on average 1.6 cm of snow per year and has around 2 frost days.
Has the climate of Jiangjia warmed?
Yes: Jiangjia warmed by +1.0 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Jiangjia?
The wettest day measured in Jiangjia between 1940 and 2025 was 3 July 1986, with 125 mm of rain in 24 hours.
What was the windiest day in Jiangjia?
The windiest day measured in Jiangjia between 1940 and 2025 was 23 May 1946, with winds reaching 52.0 km/h.
What is the warmest month in Jiangjia?
The warmest month in Jiangjia is July (27.9 °C on average); the coldest is January (7.5 °C).
How much does it rain in Jiangjia?
Jiangjia receives on average 1,311 mm of precipitation per year, spread over about 169 rainy days.
Is it sunny in Jiangjia?
Jiangjia gets on average 6.0 hours of sunshine per day, roughly 2,190 hours per year over 1940-2025.
What is the biggest single-day snowfall in Jiangjia?
The heaviest 24-hour snowfall measured in Jiangjia between 1940 and 2025 was 27 December 1991, with 6.2 cm.
Are there tropical nights in Jiangjia?
Yes: Jiangjia has on average 112 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Jiangjia?
In Jiangjia, between 1940 and 2025, the highest apparent temperature reached 47.1 °C on 27 July 1958, and the lowest was -9.7 °C on 11 February 1945.
Compare Jiangjia with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Jiangjia