Jieshi climate — normals and trends
Jieshi (China) has a humid subtropical, dry winter climate (Cwa) under the Köppen-Geiger classification. Its mean annual temperature is 22.4 °C and it receives 1,633 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 (28.0 °C on average) and the coldest is January (15.3 °C). Rainfall peaks in June.
Jieshi averages 0 frost days, 31 hot days (≥ 30 °C) and 150 rainy days per year.
Jieshi has warmed by +1.5 °C between 1940 and 2025, or +0.18 °C per decade. This trend is statistically significant.
The hottest day of the period reached 33.8 °C (on 8 August 2015) and the coldest 3.7 °C (on 25 January 2016).
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
JieshiGuangdong
- coords
- 22.81°, 115.83°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
22.4°C
Average daily high
24.4°C
Average daily low
20.9°C
Annual rainfall
1,633mm
Sunshine / day
9.0h
Mean relative humidity
80%
Average peak wind
22.4km/h
Seasonal range
12.7°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
31 d/yr
Rainy days (≥ 1 mm)
150 d/yr
Annual snowfall
0.0 cm
Average feels-like high
26.4 °C
Average feels-like low
21.6 °C
Average peak gust
35.9 km/h
Tropical nights (≥ 20 °C)
215 d/yr
Solar radiation
16.1 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.5 °C
since 1940
+0.2 °C per decade · r² = 0.68 · 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
33.8 °C
8 August 2015
Coldest day
3.7 °C
25 January 2016
Wettest day
227 mm
11 November 1954
Windiest day
85.2 km/h
16 September 2018
Strongest gust
149.4 km/h
19 July 1988
Hottest feels-like
43.0 °C
23 August 2022
Coldest feels-like
-3.7 °C
16 January 1967
Snowiest day
0.1 cm
24 January 2016
Sunniest day
13.0 h
10 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 | 18.6 °C | +0.7 °C | 3 mm | -20 mm |
| Feb | 18.3 °C | 0.0 °C | 45 mm | +5 mm |
| Mar | 21.3 °C | +0.6 °C | 41 mm | -14 mm |
| Apr | 24.8 °C | +1.0 °C | 43 mm | -55 mm |
| May | 27.8 °C | +1.1 °C | 126 mm | -86 mm |
| Jun | 29.4 °C | +1.0 °C | 232 mm | -60 mm |
| Jul | 30.4 °C | +1.0 °C | 463 mm | +186 mm |
| Aug | 29.8 °C | +0.5 °C | 417 mm | +127 mm |
| Sep | 30.2 °C | +1.4 °C | 340 mm | +133 mm |
| Oct | 28.4 °C | +1.9 °C | 82 mm | +9 mm |
| Nov | 23.6 °C | +0.3 °C | 12 mm | -29 mm |
| Dec | 21.2 °C | +1.7 °C | 13 mm | -13 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 Jieshi?
Jieshi has a humid subtropical, dry winter climate (Köppen Cwa). Over 1940-2025, the average annual temperature is 22.4 °C and it receives 1,633 mm of precipitation per year.
What is the hottest day ever recorded in Jieshi?
The hottest day measured in Jieshi between 1940 and 2025 was 8 August 2015, reaching 33.8 °C.
What is the coldest day in Jieshi?
The coldest day measured in Jieshi between 1940 and 2025 was 25 January 2016, at 3.7 °C.
Does it snow in Jieshi?
Almost never: Jieshi sees virtually no snow, with about 0 frost days per year.
Has the climate of Jieshi warmed?
Yes: Jieshi warmed by +1.5 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Jieshi?
The wettest day measured in Jieshi between 1940 and 2025 was 11 November 1954, with 227 mm of rain in 24 hours.
What was the windiest day in Jieshi?
The windiest day measured in Jieshi between 1940 and 2025 was 16 September 2018, with winds reaching 85.2 km/h.
What is the warmest month in Jieshi?
The warmest month in Jieshi is July (28.0 °C on average); the coldest is January (15.3 °C).
How much does it rain in Jieshi?
Jieshi receives on average 1,633 mm of precipitation per year, spread over about 150 rainy days.
Is it sunny in Jieshi?
Jieshi gets on average 9.0 hours of sunshine per day, roughly 3,285 hours per year over 1940-2025.
What is the biggest single-day snowfall in Jieshi?
The heaviest 24-hour snowfall measured in Jieshi between 1940 and 2025 was 24 January 2016, with 0.1 cm.
Are there tropical nights in Jieshi?
Yes: Jieshi has on average 215 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Jieshi?
In Jieshi, between 1940 and 2025, the highest apparent temperature reached 43.0 °C on 23 August 2022, and the lowest was -3.7 °C on 16 January 1967.
Compare Jieshi with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Jieshi