Buzi climate — normals and trends
Buzi (Taiwan) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 22.7 °C and it receives 1,903 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 (28.0 °C on average) and the coldest is January (16.1 °C). Rainfall peaks in June.
Buzi averages 0 frost days, 54 hot days (≥ 30 °C) and 149 rainy days per year.
Buzi has warmed by +1.8 °C between 1940 and 2025, or +0.21 °C per decade. This trend is statistically significant.
The hottest day of the period reached 33.6 °C (on 1 July 2004) and the coldest 6.2 °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
BuziTaiwan
- coords
- 24.21°, 120.57°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
22.7°C
Average daily high
24.9°C
Average daily low
21.0°C
Annual rainfall
1,903mm
Sunshine / day
9.9h
Mean relative humidity
82%
Average peak wind
24.1km/h
Seasonal range
11.9°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
54 d/yr
Rainy days (≥ 1 mm)
149 d/yr
Annual snowfall
0.0 cm
Average feels-like high
27.1 °C
Average feels-like low
21.7 °C
Average peak gust
41.7 km/h
Tropical nights (≥ 20 °C)
219 d/yr
Solar radiation
17.0 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.8 °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
33.6 °C
1 July 2004
Coldest day
6.2 °C
24 January 2016
Wettest day
324 mm
25 July 2024
Windiest day
96.3 km/h
27 September 1969
Strongest gust
173.5 km/h
27 September 1969
Hottest feels-like
41.5 °C
5 September 1963
Coldest feels-like
-3.1 °C
16 January 1967
Sunniest day
13.5 h
23 June 1972
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 | 18.3 °C | 0.0 °C | 26 mm | -42 mm |
| Feb | 18.1 °C | -0.6 °C | 119 mm | +7 mm |
| Mar | 21.8 °C | +0.6 °C | 181 mm | +37 mm |
| Apr | 25.6 °C | +1.0 °C | 115 mm | -59 mm |
| May | 28.5 °C | +1.2 °C | 327 mm | +43 mm |
| Jun | 30.4 °C | +1.4 °C | 242 mm | -104 mm |
| Jul | 30.1 °C | +0.1 °C | 568 mm | +353 mm |
| Aug | 30.8 °C | +1.1 °C | 165 mm | -104 mm |
| Sep | 31.0 °C | +2.0 °C | 36 mm | -111 mm |
| Oct | 29.0 °C | +2.3 °C | 82 mm | +40 mm |
| Nov | 24.7 °C | +0.8 °C | 30 mm | -17 mm |
| Dec | 22.0 °C | +1.6 °C | 26 mm | -29 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 Buzi?
Buzi has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 22.7 °C and it receives 1,903 mm of precipitation per year.
What is the hottest day ever recorded in Buzi?
The hottest day measured in Buzi between 1940 and 2025 was 1 July 2004, reaching 33.6 °C.
What is the coldest day in Buzi?
The coldest day measured in Buzi between 1940 and 2025 was 24 January 2016, at 6.2 °C.
Does it snow in Buzi?
Almost never: Buzi sees virtually no snow, with about 0 frost days per year.
Has the climate of Buzi warmed?
Yes: Buzi warmed by +1.8 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Buzi?
The wettest day measured in Buzi between 1940 and 2025 was 25 July 2024, with 324 mm of rain in 24 hours.
What was the windiest day in Buzi?
The windiest day measured in Buzi between 1940 and 2025 was 27 September 1969, with winds reaching 96.3 km/h.
What is the warmest month in Buzi?
The warmest month in Buzi is July (28.0 °C on average); the coldest is January (16.1 °C).
How much does it rain in Buzi?
Buzi receives on average 1,903 mm of precipitation per year, spread over about 149 rainy days.
Is it sunny in Buzi?
Buzi gets on average 9.9 hours of sunshine per day, roughly 3,614 hours per year over 1940-2025.
Are there tropical nights in Buzi?
Yes: Buzi has on average 219 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Buzi?
In Buzi, between 1940 and 2025, the highest apparent temperature reached 41.5 °C on 5 September 1963, and the lowest was -3.1 °C on 16 January 1967.
Compare Buzi with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Buzi