Shuanglong climate — normals and trends
Shuanglong (China) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 15.8 °C and it receives 1,650 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 (24.9 °C on average) and the coldest is January (5.4 °C). Rainfall peaks in July.
Shuanglong averages 7 frost days, 26 hot days (≥ 30 °C) and 245 rainy days per year.
Shuanglong has warmed by +1.1 °C between 1940 and 2025, or +0.13 °C per decade. This trend is statistically significant.
The number of frost days there went from about 12 to 2 per year over the period.
The hottest day of the period reached 38.2 °C (on 21 August 2022) and the coldest -12.6 °C (on 15 December 1975).
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
ShuanglongSichuan
- coords
- 28.45°, 104.34°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
15.8°C
Average daily high
18.8°C
Average daily low
13.1°C
Annual rainfall
1,650mm
Sunshine / day
5.3h
Mean relative humidity
83%
Average peak wind
7.4km/h
Seasonal range
19.5°C
Frost days (< 0 °C)
7 d/yr
Hot days (≥ 30 °C)
26 d/yr
Rainy days (≥ 1 mm)
245 d/yr
Annual snowfall
15.5 cm
Average feels-like high
19.7 °C
Average feels-like low
13.6 °C
Average peak gust
21.8 km/h
Tropical nights (≥ 20 °C)
79 d/yr
Solar radiation
10.5 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.1 °C
since 1940
+0.1 °C per decade · r² = 0.32 · 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
38.2 °C
21 August 2022
Coldest day
-12.6 °C
15 December 1975
Wettest day
226 mm
21 July 1946
Windiest day
34.5 km/h
15 May 1946
Strongest gust
84.6 km/h
7 June 1946
Hottest feels-like
43.5 °C
15 July 2022
Coldest feels-like
-17.5 °C
15 December 1975
Snowiest day
10.6 cm
27 January 2008
Sunniest day
13.8 h
18 June 2014
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 | 9.9 °C | +2.2 °C | 84 mm | +11 mm |
| Feb | 8.9 °C | -0.8 °C | 110 mm | +34 mm |
| Mar | 14.2 °C | -0.7 °C | 101 mm | +16 mm |
| Apr | 22.5 °C | +2.4 °C | 98 mm | -1 mm |
| May | 25.2 °C | +1.5 °C | 128 mm | -6 mm |
| Jun | 28.5 °C | +2.6 °C | 137 mm | -52 mm |
| Jul | 31.0 °C | +2.5 °C | 293 mm | +1 mm |
| Aug | 30.3 °C | +2.0 °C | 366 mm | +99 mm |
| Sep | 25.8 °C | +1.8 °C | 297 mm | +129 mm |
| Oct | 20.5 °C | +1.8 °C | 145 mm | +34 mm |
| Nov | 14.5 °C | +0.2 °C | 78 mm | -6 mm |
| Dec | 11.3 °C | +2.1 °C | 41 mm | -30 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 Shuanglong?
Shuanglong has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 15.8 °C and it receives 1,650 mm of precipitation per year.
What is the hottest day ever recorded in Shuanglong?
The hottest day measured in Shuanglong between 1940 and 2025 was 21 August 2022, reaching 38.2 °C.
What is the coldest day in Shuanglong?
The coldest day measured in Shuanglong between 1940 and 2025 was 15 December 1975, at -12.6 °C.
Does it snow in Shuanglong?
Yes. Shuanglong gets on average 15.5 cm of snow per year and has around 7 frost days.
Has the climate of Shuanglong warmed?
Yes: Shuanglong warmed by +1.1 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Shuanglong?
The wettest day measured in Shuanglong between 1940 and 2025 was 21 July 1946, with 226 mm of rain in 24 hours.
What was the windiest day in Shuanglong?
The windiest day measured in Shuanglong between 1940 and 2025 was 15 May 1946, with winds reaching 34.5 km/h.
What is the warmest month in Shuanglong?
The warmest month in Shuanglong is July (24.9 °C on average); the coldest is January (5.4 °C).
How much does it rain in Shuanglong?
Shuanglong receives on average 1,650 mm of precipitation per year, spread over about 245 rainy days.
Is it sunny in Shuanglong?
Shuanglong gets on average 5.3 hours of sunshine per day, roughly 1,935 hours per year over 1940-2025.
What is the biggest single-day snowfall in Shuanglong?
The heaviest 24-hour snowfall measured in Shuanglong between 1940 and 2025 was 27 January 2008, with 10.6 cm.
Are there tropical nights in Shuanglong?
Yes: Shuanglong has on average 79 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Shuanglong?
In Shuanglong, between 1940 and 2025, the highest apparent temperature reached 43.5 °C on 15 July 2022, and the lowest was -17.5 °C on 15 December 1975.
Compare Shuanglong with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Shuanglong