Buzi weather in September

In September, Buzi sees average daytime highs of 29°C and overnight lows near 26°C, with 137 mm of rain across 11.1 wet days and about 12.1 hours of daylight. It is the 4th-warmest and 7th-wettest month of the year here.

Day-to-day highs hold fairly steady near 29°C through the month. The sky is clear or mostly clear about 35% of the time in September, and the air most often feels miserable.

Daylight stretches from about 12 h 30 min at the start of September to 11 h 48 min by month's end. Set against the rest of the year, September is Buzi's 7th-clearest and 8th-windiest month. For the whole year in context, see Buzi's year-round climate.

Daytime high
29°
4th warmest
Overnight low
26°
9th coldest
Rainfall
137 mm
11.1 wet days
Daylight
12 h 06 min
5:48 AM – 5:56 PM
Cloud cover
57%
7th clearest
Wind
14 km/h
8th windiest
Solar energy
5 kWh/m²
Travel score
5.2
out of 10

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 29°C through the month.

A typical September day in Buzi reaches about 29°C in the afternoon and slips back to 26°C overnight — a 4°C spread between the day's warmth and the night's chill. On most days the high lands between 28°C and 31°C. Set against its neighbours, September runs about 1°C cooler than August and about 2°C warmer than October.

20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
13026
23026
33026
43026
53026
63026
73026
83026
93026
103026
113026
123026
133026
142926
152926
162926
172926
182926
192926
202926
212925
222925
232925
242925
252925
262925
272925
282925
292925
302825

How September really feels in Buzi

Once humidity and wind are folded in, September averages 27 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
27
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

The story in September is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Buzi weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan19° / 15°798.310.76.7
Feb19° / 15°11810.511.26.2
Mar22° / 17°16213.211.86.2
Apr25° / 21°19814.312.56.1
May28° / 24°29416.713.25.3
Jun30° / 26°35920.313.53.8
Jul30° / 27°22517.913.33.8
Aug30° / 26°2822012.83.7
Sep29° / 26°13711.112.15.2
Oct27° / 23°483.911.47.7
Nov24° / 21°555.410.88.0
Dec21° / 17°656.610.57.3

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 35% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 18% of September, with mostly cloudy or overcast conditions the remaining 47%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
13763
23862
33961
43961
54159
64258
74357
84456
94654
104753
114852
125149
135248
145446
155446
165644
175644
185743
195842
205941
215941
226040
236139
246238
256238
266337
276436
286535
296634
306634

Chance of precipitation in September

Any precipitation

Buzi gets around 137 mm of rain over 11.1 wet days in September. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 37% and peaks near 57% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%151015202530
Rain chance (%)
157
256
355
453
552
650
748
847
945
1043
1141
1239
1338
1436
1535
1633
1732
1831
1929
2029
2128
2227
2326
2426
2525
2624
2724
2823
2922
3021

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

Most of September feels miserable — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, September lands in the miserable band about 55% of days. Sticky, muggy-or-worse air turns up on roughly 98% of them.

0%25%50%75%100%151015202530
Humid (%)Muggy (%)Oppressive (%)Miserable (%)
1021979
2022177
3022276
4032374
5032473
6032473
7042571
8052669
9052669
10062767
11072766
12082864
13092962
140103060
151113157
161123255
171123453
181133551
191133749
201133847
212144045
222144143
233144341
243144439
254144537
264144636
275144734
286144832
296144831
307154929

Wind in September

Winds average 14 km/h in September.

Across September, daily wind ranges from about 11 km/h on the calmest days to 19 km/h at its breeziest. It stays fairly steady from day to day.

0510152025151015202530
Wind speed (km/h)Feels
111calm
211calm
312calm
412calm
512calm
612calm
712light breeze
812light breeze
912light breeze
1013light breeze
1113light breeze
1213light breeze
1313light breeze
1414light breeze
1514light breeze
1614light breeze
1715light breeze
1815light breeze
1915light breeze
2016light breeze
2116light breeze
2216light breeze
2317light breeze
2417light breeze
2517light breeze
2618light breeze
2718light breeze
2818light breeze
2918light breeze
3019light breeze

Sunrise & sunset in September

DaylightNight

Daylight runs from about 12 h 30 min at the start of September to 11 h 48 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 42 minutes over September. Sunrise moves from 5:43 AM to 5:53 AM, and sunset from 6:12 PM to 5:41 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.55:436:12
212.55:436:11
312.45:436:10
412.45:446:09
512.45:446:08
612.45:446:07
712.45:456:06
812.35:456:05
912.35:456:04
1012.35:466:03
1112.35:466:02
1212.25:466:01
1312.25:475:59
1412.25:475:58
1512.25:485:57
1612.15:485:56
1712.15:485:55
1812.15:495:54
1912.15:495:53
2012.05:495:52
2112.05:505:51
2212.05:505:50
2312.05:505:49
2411.95:515:47
2511.95:515:46
2611.95:515:45
2711.95:525:44
2811.85:525:43
2911.85:535:42
3011.85:535:41

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5 kWh/m².

For context, solar energy here swings from a low near 3.29 kWh/m² to a high of 5.66 kWh/m² in July across the year — September's 5 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.0Bright
25.0Bright
35.0Bright
45.0Bright
55.0Bright
65.0Bright
75.0Bright
85.0Bright
95.0Bright
105.0Bright
115.0Bright
125.0Bright
135.0Bright
145.1Bright
155.1Bright
165.1Bright
175.0Bright
185.0Bright
195.0Bright
205.0Bright
215.0Bright
225.0Bright
235.0Bright
245.0Bright
255.0Bright
264.9Bright
274.9Bright
284.9Bright
294.9Bright
304.9Bright
Planning a trip in September

Hazard calendar for Buzi

In seasonPeak

In September, Buzi sits inside its pacific typhoon season. The full year is below, with each hazard's peak months called out.

Buzi sits in the Pacific typhoon belt; the season peaks July–October.

Buzi's rainy season runs March–August, when most of the year's rain falls.

Pacific typhoon
Rainy season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is September a good time to visit Buzi?

Our two travel scores rate September for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

5.2
Sightseeing
9th-best month of the year
6.8
Beach & pool
3rd-best month of the year

September is a reasonable time to visit Buzi for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Buzi in September

From September's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In September, Buzi sees daytime highs around 29°C and nights near 26°C. Pack light clothes. Worth having: rain gear and sun protection. About 11 days see rain.

light clothesrain gearsun protection

Sea temperature near Buzi in September

The nearest coast averages about 28°C in September — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 19 km away) is warmest in August at about 29°C and coldest in January near 19°C.

It's comfortable for a long swim from Mar 2 to Dec 29 — about 10 months when the water holds above 20°C.

20°25°30°JanFebMarAprMayJunJulAugSepOctNovDeccoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan19Cool
Feb19Cool
Mar21Refreshing
Apr24Refreshing
May26Warm
Jun27Warm
Jul28Tropical
Aug29Tropical
Sep28Warm
Oct26Warm
Nov24Refreshing
Dec21Refreshing

UV index in Buzi in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 9 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Buzi peaks around June 19 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 20 at about 5 (high).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecHighVery highExtremeVery highHighJun 19UV 11Dec 20UV 5
UV index (midday)Level
Jan6High
Feb8Very high
Mar8Very high
Apr8Very high
May10Extreme
Jun12Extreme
Jul11Extreme
Aug11Extreme
Sep9Very high
Oct7Very high
Nov7High
Dec5Moderate

Air quality in Buzi in September

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where September falls, not just the annual average.

Air quality in Buzi is worst in March — around 56 µg/m³ PM2.5 (unhealthy), about 1.7× the cleanest month (July, 33 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

0204060JanFebMarAprMayJunJulAugSepOctNovDecPoorModeratePoorMar 1855 µg/m³Jul 1133 µg/m³
PM2.5 (µg/m³)Level
Jan45Poor
Feb48Poor
Mar56Unhealthy
Apr50Poor
May41Poor
Jun34Moderate
Jul33Moderate
Aug36Poor
Sep41Poor
Oct38Poor
Nov41Poor
Dec39Poor
Location & terrain

Where is Buzi?

Buzi sits at 24.2°N, 120.6°E, 63 m above sea level, in Taiwan. The nearest listed city is Taichung, 13 km away.

YuanlinCaotunXihu

Topography around Buzi

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Buzi.

Within 3 km, the terrain around Buzi has significant variations in elevation — a maximum elevation change of 309 m around an average of 119 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 315 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,846 m.

The land around Buzi is covered by trees (37%) and artificial surfaces (35%) within 3 km, artificial surfaces (38%), cropland (21%) and water (20%) within 16 km, and trees (49%) and water (32%) within 80 km.

3 km
309 m
16 km
315 m
80 km
3,846 m
treesgrasslandcroplandartificial surfacesbare terrainwater
September weather nearby: Taichung 13 km · Xizhou 14 km · Chang-hua 15 km · Changhua 16 km · Wufeng 21 km · Yuanlin 28 km · Caotun 28 km · Xihu 30 km

Taiwan travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type A / B
110 / 220 V · 60 Hz
Happiness
6.7 / 10
World Happiness, 2025
Religion
Buddhist 35%Taoist 33%none or unspecified 18%folk religion approximately 10%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Buzi (24.2101°, 120.5725°, elevation 63 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).