Jishui climate — normals and trends
Jishui (China) has a humid subtropical, dry winter climate (Cwa) under the Köppen-Geiger classification. Its mean annual temperature is 15.2 °C and it receives 1,001 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 (27.6 °C on average) and the coldest is January (1.1 °C). Rainfall peaks in July.
Jishui averages 64 frost days, 72 hot days (≥ 30 °C) and 93 rainy days per year.
Jishui has warmed by +1.4 °C between 1940 and 2025, or +0.16 °C per decade. This trend is statistically significant.
The number of frost days there went from about 77 to 51 per year over the period.
The hottest day of the period reached 41.0 °C (on 10 July 1941) and the coldest -25.0 °C (on 10 January 1955).
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
JishuiHenan
- coords
- 33.73°, 115.40°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
15.2°C
Average daily high
19.9°C
Average daily low
11.0°C
Annual rainfall
1,001mm
Sunshine / day
8.4h
Mean relative humidity
70%
Average peak wind
14.7km/h
Seasonal range
26.5°C
Frost days (< 0 °C)
64 d/yr
Hot days (≥ 30 °C)
72 d/yr
Rainy days (≥ 1 mm)
93 d/yr
Annual snowfall
17.8 cm
Average feels-like high
19.6 °C
Average feels-like low
10.0 °C
Average peak gust
30.4 km/h
Tropical nights (≥ 20 °C)
91 d/yr
Solar radiation
15.1 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.4 °C
since 1940
+0.2 °C per decade · r² = 0.24 · 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
41.0 °C
10 July 1941
Coldest day
-25.0 °C
10 January 1955
Wettest day
154 mm
20 August 1953
Windiest day
42.3 km/h
9 March 2013
Strongest gust
89.6 km/h
18 August 2018
Hottest feels-like
48.3 °C
28 July 1958
Coldest feels-like
-30.9 °C
11 January 1955
Snowiest day
18.0 cm
7 February 1964
Sunniest day
13.8 h
11 June 1976
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 | 9.2 °C | +3.5 °C | 32 mm | +11 mm |
| Feb | 9.9 °C | +1.6 °C | 2 mm | -24 mm |
| Mar | 16.9 °C | +2.9 °C | 52 mm | +5 mm |
| Apr | 26.1 °C | +5.3 °C | 13 mm | -52 mm |
| May | 29.2 °C | +2.9 °C | 58 mm | -23 mm |
| Jun | 32.1 °C | +1.2 °C | 107 mm | -18 mm |
| Jul | 36.4 °C | +5.0 °C | 29 mm | -232 mm |
| Aug | 33.1 °C | +2.5 °C | 196 mm | +30 mm |
| Sep | 25.4 °C | -1.1 °C | 299 mm | +194 mm |
| Oct | 18.9 °C | -2.7 °C | 137 mm | +85 mm |
| Nov | 17.6 °C | +3.0 °C | 21 mm | -15 mm |
| Dec | 11.0 °C | +3.0 °C | 16 mm | -3 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 Jishui?
Jishui has a humid subtropical, dry winter climate (Köppen Cwa). Over 1940-2025, the average annual temperature is 15.2 °C and it receives 1,001 mm of precipitation per year.
What is the hottest day ever recorded in Jishui?
The hottest day measured in Jishui between 1940 and 2025 was 10 July 1941, reaching 41.0 °C.
What is the coldest day in Jishui?
The coldest day measured in Jishui between 1940 and 2025 was 10 January 1955, at -25.0 °C.
Does it snow in Jishui?
Yes. Jishui gets on average 17.8 cm of snow per year and has around 64 frost days.
Has the climate of Jishui warmed?
Yes: Jishui warmed by +1.4 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Jishui?
The wettest day measured in Jishui between 1940 and 2025 was 20 August 1953, with 154 mm of rain in 24 hours.
What was the windiest day in Jishui?
The windiest day measured in Jishui between 1940 and 2025 was 9 March 2013, with winds reaching 42.3 km/h.
What is the warmest month in Jishui?
The warmest month in Jishui is July (27.6 °C on average); the coldest is January (1.1 °C).
How much does it rain in Jishui?
Jishui receives on average 1,001 mm of precipitation per year, spread over about 93 rainy days.
Is it sunny in Jishui?
Jishui gets on average 8.4 hours of sunshine per day, roughly 3,066 hours per year over 1940-2025.
What is the biggest single-day snowfall in Jishui?
The heaviest 24-hour snowfall measured in Jishui between 1940 and 2025 was 7 February 1964, with 18.0 cm.
Are there tropical nights in Jishui?
Yes: Jishui has on average 91 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Jishui?
In Jishui, between 1940 and 2025, the highest apparent temperature reached 48.3 °C on 28 July 1958, and the lowest was -30.9 °C on 11 January 1955.
Compare Jishui with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Jishui