Xizhi District climate — normals and trends
Xizhi District (Taiwan) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 21.6 °C and it receives 2,335 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 (27.8 °C on average) and the coldest is January (15.0 °C). Rainfall peaks in October.
Xizhi District averages 0 frost days, 35 hot days (≥ 30 °C) and 221 rainy days per year.
Xizhi District has warmed by +1.7 °C between 1940 and 2025, or +0.20 °C per decade. This trend is statistically significant.
The hottest day of the period reached 34.5 °C (on 8 August 2003) and the coldest 4.1 °C (on 24 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
Xizhi DistrictTaipei
- coords
- 25.07°, 121.66°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
21.6°C
Average daily high
23.4°C
Average daily low
20.1°C
Annual rainfall
2,335mm
Sunshine / day
7.9h
Mean relative humidity
83%
Average peak wind
16.6km/h
Seasonal range
12.8°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
35 d/yr
Rainy days (≥ 1 mm)
221 d/yr
Annual snowfall
0.0 cm
Average feels-like high
26.0 °C
Average feels-like low
21.3 °C
Average peak gust
34.3 km/h
Tropical nights (≥ 20 °C)
195 d/yr
Solar radiation
14.2 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.7 °C
since 1940
+0.2 °C per decade · r² = 0.74 · 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
34.5 °C
8 August 2003
Coldest day
4.1 °C
24 January 2016
Wettest day
313 mm
2 October 1970
Windiest day
92.3 km/h
8 August 2015
Strongest gust
210.6 km/h
8 August 2015
Hottest feels-like
42.9 °C
15 July 2003
Coldest feels-like
-2.5 °C
24 January 2016
Snowiest day
0.4 cm
24 January 2016
Sunniest day
13.6 h
27 June 1941
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 | 16.6 °C | -0.1 °C | 93 mm | -77 mm |
| Feb | 17.1 °C | 0.0 °C | 214 mm | +50 mm |
| Mar | 20.1 °C | +0.8 °C | 195 mm | +63 mm |
| Apr | 23.2 °C | +0.8 °C | 109 mm | -8 mm |
| May | 26.4 °C | +0.9 °C | 218 mm | +40 mm |
| Jun | 29.8 °C | +1.7 °C | 104 mm | -85 mm |
| Jul | 29.5 °C | -0.2 °C | 326 mm | +190 mm |
| Aug | 30.6 °C | +1.2 °C | 76 mm | -123 mm |
| Sep | 30.0 °C | +2.4 °C | 86 mm | -168 mm |
| Oct | 27.4 °C | +2.9 °C | 627 mm | +314 mm |
| Nov | 22.9 °C | +1.3 °C | 433 mm | +159 mm |
| Dec | 20.0 °C | +1.6 °C | 282 mm | +72 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 Xizhi District?
Xizhi District has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 21.6 °C and it receives 2,335 mm of precipitation per year.
What is the hottest day ever recorded in Xizhi District?
The hottest day measured in Xizhi District between 1940 and 2025 was 8 August 2003, reaching 34.5 °C.
What is the coldest day in Xizhi District?
The coldest day measured in Xizhi District between 1940 and 2025 was 24 January 2016, at 4.1 °C.
Does it snow in Xizhi District?
Almost never: Xizhi District sees virtually no snow, with about 0 frost days per year.
Has the climate of Xizhi District warmed?
Yes: Xizhi District warmed by +1.7 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Xizhi District?
The wettest day measured in Xizhi District between 1940 and 2025 was 2 October 1970, with 313 mm of rain in 24 hours.
What was the windiest day in Xizhi District?
The windiest day measured in Xizhi District between 1940 and 2025 was 8 August 2015, with winds reaching 92.3 km/h.
What is the warmest month in Xizhi District?
The warmest month in Xizhi District is July (27.8 °C on average); the coldest is January (15.0 °C).
How much does it rain in Xizhi District?
Xizhi District receives on average 2,335 mm of precipitation per year, spread over about 221 rainy days.
Is it sunny in Xizhi District?
Xizhi District gets on average 7.9 hours of sunshine per day, roughly 2,884 hours per year over 1940-2025.
What is the biggest single-day snowfall in Xizhi District?
The heaviest 24-hour snowfall measured in Xizhi District between 1940 and 2025 was 24 January 2016, with 0.4 cm.
Are there tropical nights in Xizhi District?
Yes: Xizhi District has on average 195 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Xizhi District?
In Xizhi District, between 1940 and 2025, the highest apparent temperature reached 42.9 °C on 15 July 2003, and the lowest was -2.5 °C on 24 January 2016.
Compare Xizhi District with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Xizhi District