Jinjiang climate — normals and trends
Jinjiang (China) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 24.5 °C and it receives 1,619 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 (28.7 °C on average) and the coldest is January (18.4 °C). Rainfall peaks in August.
Jinjiang averages 0 frost days, 171 hot days (≥ 30 °C) and 178 rainy days per year.
Jinjiang has warmed by +0.7 °C between 1940 and 2025, or +0.08 °C per decade. This trend is statistically significant.
The hottest day of the period reached 40.5 °C (on 14 June 1949) and the coldest 4.5 °C (on 15 January 1963).
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
JinjiangHainan
- coords
- 19.73°, 110.01°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
24.5°C
Average daily high
28.6°C
Average daily low
21.5°C
Annual rainfall
1,619mm
Sunshine / day
9.2h
Mean relative humidity
80%
Average peak wind
16.3km/h
Seasonal range
10.3°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
171 d/yr
Rainy days (≥ 1 mm)
178 d/yr
Annual snowfall
0.0 cm
Average feels-like high
32.2 °C
Average feels-like low
24.1 °C
Average peak gust
34.9 km/h
Tropical nights (≥ 20 °C)
250 d/yr
Solar radiation
17.0 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+0.7 °C
since 1940
+0.1 °C per decade · r² = 0.17 · 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
40.5 °C
14 June 1949
Coldest day
4.5 °C
15 January 1963
Wettest day
220 mm
16 August 1963
Windiest day
71.0 km/h
8 September 1963
Strongest gust
139.7 km/h
26 September 2005
Hottest feels-like
46.7 °C
20 May 2019
Coldest feels-like
1.1 °C
14 December 1975
Sunniest day
12.9 h
19 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 | 22.0 °C | -0.4 °C | 17 mm | -3 mm |
| Feb | 22.6 °C | -1.7 °C | 11 mm | -14 mm |
| Mar | 26.2 °C | -1.7 °C | 35 mm | -9 mm |
| Apr | 30.7 °C | -0.1 °C | 95 mm | -16 mm |
| May | 32.4 °C | 0.0 °C | 207 mm | -15 mm |
| Jun | 32.9 °C | +0.1 °C | 267 mm | +36 mm |
| Jul | 32.4 °C | -0.6 °C | 501 mm | +299 mm |
| Aug | 32.3 °C | +0.3 °C | 222 mm | -60 mm |
| Sep | 31.3 °C | +0.7 °C | 251 mm | +19 mm |
| Oct | 28.8 °C | +0.4 °C | 398 mm | +238 mm |
| Nov | 24.8 °C | -1.0 °C | 39 mm | -22 mm |
| Dec | 24.4 °C | +1.5 °C | 25 mm | -6 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 Jinjiang?
Jinjiang has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 24.5 °C and it receives 1,619 mm of precipitation per year.
What is the hottest day ever recorded in Jinjiang?
The hottest day measured in Jinjiang between 1940 and 2025 was 14 June 1949, reaching 40.5 °C.
What is the coldest day in Jinjiang?
The coldest day measured in Jinjiang between 1940 and 2025 was 15 January 1963, at 4.5 °C.
Does it snow in Jinjiang?
Almost never: Jinjiang sees virtually no snow, with about 0 frost days per year.
Has the climate of Jinjiang warmed?
Yes: Jinjiang warmed by +0.7 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Jinjiang?
The wettest day measured in Jinjiang between 1940 and 2025 was 16 August 1963, with 220 mm of rain in 24 hours.
What was the windiest day in Jinjiang?
The windiest day measured in Jinjiang between 1940 and 2025 was 8 September 1963, with winds reaching 71.0 km/h.
What is the warmest month in Jinjiang?
The warmest month in Jinjiang is July (28.7 °C on average); the coldest is January (18.4 °C).
How much does it rain in Jinjiang?
Jinjiang receives on average 1,619 mm of precipitation per year, spread over about 178 rainy days.
Is it sunny in Jinjiang?
Jinjiang gets on average 9.2 hours of sunshine per day, roughly 3,358 hours per year over 1940-2025.
Are there tropical nights in Jinjiang?
Yes: Jinjiang has on average 250 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Jinjiang?
In Jinjiang, between 1940 and 2025, the highest apparent temperature reached 46.7 °C on 20 May 2019, and the lowest was 1.1 °C on 14 December 1975.
Compare Jinjiang with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Jinjiang