Tangzhai climate — normals and trends
Tangzhai (China) has a humid subtropical, dry winter climate (Cwa) under the Köppen-Geiger classification. Its mean annual temperature is 14.8 °C and it receives 931 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 (27.4 °C on average) and the coldest is January (0.3 °C). Rainfall peaks in July.
Tangzhai averages 73 frost days, 69 hot days (≥ 30 °C) and 87 rainy days per year.
Tangzhai has warmed by +1.5 °C between 1940 and 2025, or +0.17 °C per decade. This trend is statistically significant.
The number of frost days there went from about 85 to 61 per year over the period.
The hottest day of the period reached 41.4 °C (on 3 July 1941) and the coldest -25.8 °C (on 11 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
TangzhaiAnhui
- coords
- 34.43°, 116.59°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
14.8°C
Average daily high
19.6°C
Average daily low
10.5°C
Annual rainfall
931mm
Sunshine / day
8.6h
Mean relative humidity
68%
Average peak wind
14.7km/h
Seasonal range
27.1°C
Frost days (< 0 °C)
73 d/yr
Hot days (≥ 30 °C)
69 d/yr
Rainy days (≥ 1 mm)
87 d/yr
Annual snowfall
15.0 cm
Average feels-like high
19.0 °C
Average feels-like low
9.3 °C
Average peak gust
30.8 km/h
Tropical nights (≥ 20 °C)
88 d/yr
Solar radiation
15.3 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.5 °C
since 1940
+0.2 °C per decade · r² = 0.26 · 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
41.4 °C
3 July 1941
Coldest day
-25.8 °C
11 January 1955
Wettest day
205 mm
7 July 1940
Windiest day
42.5 km/h
9 March 2013
Strongest gust
88.2 km/h
25 June 1971
Hottest feels-like
46.2 °C
11 August 1946
Coldest feels-like
-31.4 °C
11 January 1955
Snowiest day
18.6 cm
7 February 1964
Sunniest day
13.9 h
17 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 | 8.5 °C | +3.4 °C | 10 mm | -6 mm |
| Feb | 9.1 °C | +1.3 °C | 2 mm | -20 mm |
| Mar | 16.7 °C | +2.9 °C | 50 mm | +13 mm |
| Apr | 24.9 °C | +4.3 °C | 23 mm | -33 mm |
| May | 28.2 °C | +2.1 °C | 21 mm | -48 mm |
| Jun | 32.5 °C | +1.8 °C | 109 mm | -0 mm |
| Jul | 35.9 °C | +4.7 °C | 29 mm | -235 mm |
| Aug | 33.2 °C | +2.7 °C | 162 mm | -6 mm |
| Sep | 25.9 °C | -0.5 °C | 229 mm | +128 mm |
| Oct | 18.8 °C | -2.5 °C | 142 mm | +98 mm |
| Nov | 17.1 °C | +3.0 °C | 18 mm | -13 mm |
| Dec | 10.1 °C | +2.8 °C | 12 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 Tangzhai?
Tangzhai has a humid subtropical, dry winter climate (Köppen Cwa). Over 1940-2025, the average annual temperature is 14.8 °C and it receives 931 mm of precipitation per year.
What is the hottest day ever recorded in Tangzhai?
The hottest day measured in Tangzhai between 1940 and 2025 was 3 July 1941, reaching 41.4 °C.
What is the coldest day in Tangzhai?
The coldest day measured in Tangzhai between 1940 and 2025 was 11 January 1955, at -25.8 °C.
Does it snow in Tangzhai?
Yes. Tangzhai gets on average 15.0 cm of snow per year and has around 73 frost days.
Has the climate of Tangzhai warmed?
Yes: Tangzhai warmed by +1.5 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Tangzhai?
The wettest day measured in Tangzhai between 1940 and 2025 was 7 July 1940, with 205 mm of rain in 24 hours.
What was the windiest day in Tangzhai?
The windiest day measured in Tangzhai between 1940 and 2025 was 9 March 2013, with winds reaching 42.5 km/h.
What is the warmest month in Tangzhai?
The warmest month in Tangzhai is July (27.4 °C on average); the coldest is January (0.3 °C).
How much does it rain in Tangzhai?
Tangzhai receives on average 931 mm of precipitation per year, spread over about 87 rainy days.
Is it sunny in Tangzhai?
Tangzhai gets on average 8.6 hours of sunshine per day, roughly 3,139 hours per year over 1940-2025.
What is the biggest single-day snowfall in Tangzhai?
The heaviest 24-hour snowfall measured in Tangzhai between 1940 and 2025 was 7 February 1964, with 18.6 cm.
Are there tropical nights in Tangzhai?
Yes: Tangzhai has on average 88 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Tangzhai?
In Tangzhai, between 1940 and 2025, the highest apparent temperature reached 46.2 °C on 11 August 1946, and the lowest was -31.4 °C on 11 January 1955.
Compare Tangzhai with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Tangzhai