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
19402025 · 86 yrs
CfaHumid subtropicalWarmest monthJulyColdest monthJanuaryWettest monthJuneDriest monthOctober

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

1940Each stripe is one year, from 1940 (left) to 2025 (right). Blue = colder than the period average, red = warmer.2025

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

YearHottest dayColdest dayAnnual meanRainfallHot daysFrost days
202532.9 °C15 June 202510.7 °C28 January 202523.8 °C1,917 mm1130
202432.8 °C3 August 20249.8 °C23 January 202424.1 °C2,188 mm1030
202332.6 °C17 July 20239.5 °C28 January 202323.6 °C1,692 mm950
202233.4 °C27 August 202210.8 °C18 December 202223.5 °C1,849 mm950
202132.6 °C27 July 20219.1 °C8 January 202123.7 °C1,577 mm1170
202032.5 °C2 September 20209.7 °C31 December 202023.9 °C1,364 mm1080
201933.4 °C17 July 201913.7 °C23 January 201923.9 °C2,249 mm740
201832.2 °C1 August 20189.4 °C5 February 201823.6 °C1,510 mm810
201732.2 °C7 August 201711.2 °C10 February 201723.7 °C1,839 mm1110
201632.4 °C6 July 20166.2 °C24 January 201623.5 °C2,651 mm890
201532.2 °C26 June 201511.5 °C9 February 201523.6 °C1,879 mm750
201432.8 °C9 July 20149.9 °C11 February 201423.3 °C1,704 mm970
201332.1 °C8 August 201311.5 °C27 December 201323.3 °C2,139 mm820
201231.8 °C27 August 201210.5 °C30 December 201223.3 °C2,920 mm710
201131.8 °C15 June 201110.2 °C16 January 201122.9 °C1,591 mm740
201032.2 °C3 July 201010.9 °C16 December 201023.3 °C1,767 mm760
200932.9 °C2 August 200910.3 °C14 January 200923.4 °C1,691 mm860
200832.2 °C14 August 200811.1 °C9 February 200823.4 °C2,169 mm850
200732.1 °C3 July 200710.4 °C29 January 200723.5 °C2,561 mm790
200632.0 °C2 August 200610.6 °C6 January 200623.7 °C2,700 mm630
200531.7 °C13 July 20059.1 °C1 January 200523.1 °C2,452 mm790
200433.6 °C1 July 20049.2 °C25 January 200423.2 °C2,255 mm750
200331.9 °C15 July 200312.4 °C5 January 200323.4 °C1,179 mm790
200232.1 °C5 July 200212.5 °C4 January 200223.6 °C1,362 mm580
200131.7 °C16 August 200112.1 °C22 December 200123.2 °C2,373 mm570
200032.1 °C31 August 200010.7 °C27 January 200023.1 °C2,148 mm530
199933.2 °C6 June 19998.4 °C22 December 199923.2 °C1,766 mm490
199831.8 °C1 July 199810.5 °C5 February 199823.8 °C2,558 mm700
199731.3 °C28 August 199711.4 °C25 January 199722.9 °C2,383 mm380
199632.7 °C26 July 199610.0 °C11 February 199622.8 °C1,818 mm720
199531.7 °C7 September 199510.3 °C6 February 199522.6 °C1,637 mm610
199431.5 °C8 July 199411.0 °C21 January 199423.3 °C1,976 mm600
199332.2 °C28 June 19939.7 °C28 January 199323.0 °C1,787 mm770
199231.2 °C7 August 199210.1 °C14 January 199222.4 °C2,723 mm380
199131.7 °C10 July 19918.3 °C28 December 199123.1 °C1,514 mm920
199032.2 °C26 August 199010.5 °C1 February 199023.0 °C2,548 mm540
198931.6 °C18 July 198910.5 °C28 January 198922.6 °C2,123 mm640
198831.7 °C29 June 198811.7 °C8 March 198822.6 °C2,312 mm700
198731.7 °C3 July 19879.2 °C27 February 198722.8 °C1,803 mm570
198631.8 °C21 August 19867.6 °C1 March 198622.5 °C2,248 mm630
198530.8 °C8 August 19859.8 °C16 December 198522.4 °C1,907 mm190
198431.2 °C13 July 19849.0 °C7 February 198422.2 °C1,605 mm390
198332.0 °C5 July 198310.8 °C22 January 198322.8 °C2,706 mm880
198231.5 °C17 July 198211.2 °C17 January 198222.7 °C2,176 mm450
198131.9 °C15 August 198110.1 °C12 January 198122.7 °C2,838 mm470
198032.2 °C25 July 19808.7 °C31 January 198022.9 °C1,182 mm800
197932.4 °C4 July 19799.3 °C1 February 197922.7 °C2,011 mm630
197831.9 °C18 July 19787.9 °C18 February 197822.7 °C2,428 mm660
197731.8 °C20 July 19778.7 °C18 February 197722.8 °C1,926 mm590
197631.3 °C24 July 197610.7 °C11 January 197622.2 °C1,890 mm440
197531.6 °C18 August 197510.0 °C29 December 197522.7 °C2,171 mm610
197431.1 °C4 August 19747.8 °C25 February 197422.5 °C2,261 mm380
197331.0 °C14 July 19738.2 °C24 December 197322.8 °C2,050 mm430
197231.2 °C8 July 19729.0 °C2 March 197222.3 °C3,035 mm290
197131.8 °C18 June 19719.1 °C30 January 197122.1 °C1,335 mm460
197031.9 °C16 July 19708.7 °C16 January 197022.3 °C1,761 mm660
196932.2 °C26 July 19698.3 °C5 February 196922.1 °C2,081 mm530
196832.3 °C6 September 19689.4 °C2 March 196822.0 °C2,260 mm440
196731.4 °C30 June 19676.3 °C16 January 196722.0 °C1,639 mm570
196630.5 °C4 August 196611.8 °C23 February 196622.6 °C2,402 mm80
196530.7 °C14 July 196510.7 °C9 January 196522.2 °C1,424 mm20
196431.6 °C29 July 196411.0 °C24 January 196422.5 °C1,228 mm250
196333.0 °C5 September 19639.0 °C7 January 196322.2 °C1,650 mm240
196231.2 °C16 July 19629.7 °C2 January 196222.1 °C1,491 mm220
196131.1 °C14 July 19619.4 °C1 February 196122.6 °C1,391 mm220
196031.2 °C26 July 19609.6 °C30 December 196022.8 °C2,331 mm420
195931.4 °C23 August 19598.8 °C18 January 195922.9 °C2,050 mm550
195831.2 °C8 July 19587.4 °C13 February 195822.6 °C1,582 mm540
195731.3 °C16 July 19578.3 °C10 February 195722.2 °C1,554 mm470
195631.9 °C30 August 19568.6 °C8 January 195622.5 °C2,068 mm710
195531.3 °C13 July 19558.5 °C21 February 195522.2 °C1,667 mm240
195432.1 °C16 August 195411.3 °C6 February 195422.9 °C782 mm710
195332.5 °C12 August 195311.3 °C6 January 195322.7 °C1,376 mm560
195230.8 °C29 June 19529.3 °C18 February 195222.8 °C1,461 mm220
195131.6 °C31 July 195111.2 °C21 January 195122.3 °C1,870 mm140
195031.6 °C19 July 195010.3 °C10 December 195022.2 °C2,372 mm180
194930.7 °C11 July 19499.2 °C9 January 194922.6 °C1,168 mm300
194830.6 °C20 August 19489.2 °C17 January 194822.2 °C1,198 mm140
194730.6 °C12 August 194710.5 °C21 February 194721.8 °C1,925 mm80
194630.7 °C16 July 194610.6 °C2 February 194622.4 °C717 mm110
194530.2 °C23 July 194510.8 °C18 December 194521.6 °C1,933 mm10
194429.4 °C8 July 194411.2 °C7 January 194421.9 °C1,204 mm00
194329.8 °C29 May 19438.4 °C12 January 194321.7 °C907 mm00
194230.1 °C11 August 194210.5 °C12 February 194222.0 °C1,885 mm10
194129.5 °C30 August 194110.8 °C2 February 194122.1 °C2,254 mm00
194029.6 °C13 July 19408.6 °C24 January 194021.4 °C1,607 mm00

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

Average daily high
25.9 °C
+1.0 °C
Hot days (≥ 30 °C)
113 d/yr
+59
Frost days (< 0 °C)
0 d/yr
0
Annual rainfall
1917 mm
+14 mm

Month by month

Highvs. normalPrecipitationvs. normal
Jan18.3 °C0.0 °C26 mm-42 mm
Feb18.1 °C-0.6 °C119 mm+7 mm
Mar21.8 °C+0.6 °C181 mm+37 mm
Apr25.6 °C+1.0 °C115 mm-59 mm
May28.5 °C+1.2 °C327 mm+43 mm
Jun30.4 °C+1.4 °C242 mm-104 mm
Jul30.1 °C+0.1 °C568 mm+353 mm
Aug30.8 °C+1.1 °C165 mm-104 mm
Sep31.0 °C+2.0 °C36 mm-111 mm
Oct29.0 °C+2.3 °C82 mm+40 mm
Nov24.7 °C+0.8 °C30 mm-17 mm
Dec22.0 °C+1.6 °C26 mm-29 mm

The year's extremes

Hottest day
32.9 °C
15 Jun 2025
Coldest day
10.7 °C
28 Jan 2025
Wettest day
85.4 mm
7 Jul 2025
Windiest day
58.8 km/h
13 Aug 2025
Strongest gust
96.5 km/h
13 Aug 2025
Hottest feels-like
39.4 °C
15 Aug 2025
Coldest feels-like
3.0 °C
8 Feb 2025
Sunniest day
13.3 h
1 Jul 2025

What was the weather like that day?

Your birthday, a wedding, a memorable trip: discover the actual weather for any date since 1940.

Date

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.

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