Puli weather in September

In September, Puli sees average daytime highs of 26°C and overnight lows near 19°C, with 298 mm of rain across 24.5 wet days and about 12.1 hours of daylight. It is the 4th-warmest and 3rd-wettest month of the year here.

Day-to-day highs hold fairly steady near 26°C through the month. The sky is clear or mostly clear about 12% of the time in September, and the air most often feels muggy.

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 Puli's 9th-clearest and 8th-windiest month. For the whole year in context, see Puli's year-round climate.

Daytime high
26°
4th warmest
Overnight low
19°
9th coldest
Rainfall
298 mm
24.5 wet days
Daylight
12 h 06 min
5:46 AM – 5:55 PM
Cloud cover
71%
9th clearest
Wind
4 km/h
8th windiest
Solar energy
4.47 kWh/m²
Travel score
4.4
out of 10

Puli is urban township in Nantou County, Taiwan.

Density
533/km²
people per km²

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 26°C through the month.

A typical September day in Puli reaches about 26°C in the afternoon and slips back to 19°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 24°C and 27°C. Set against its neighbours, September runs on par with August and about 2°C warmer than October.

15°20°25°30°151015202530
Avg high (°C)Avg low (°C)
12619
22619
32619
42619
52619
62619
72619
82619
92619
102619
112619
122619
132619
142619
152619
162619
172619
182619
192619
202619
212619
222519
232519
242519
252519
262519
272518
282518
292518
302518

Puli weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan17° / 10°671010.75.8
Feb18° / 11°9011.111.25.8
Mar20° / 13°11213.211.86.0
Apr23° / 16°13216.812.55.7
May25° / 18°1792013.15.3
Jun26° / 19°23121.613.54.6
Jul27° / 19°37225.413.34.1
Aug26° / 19°4572812.83.8
Sep26° / 19°29824.512.14.4
Oct24° / 17°13516.711.45.9
Nov22° / 14°649.910.86.8
Dec19° / 11°659.610.56.4

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 12% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 23% of September, with mostly cloudy or overcast conditions the remaining 66%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
12476
22575
32575
42575
52674
62674
72674
82773
92872
102971
113070
123169
133367
143466
153565
163664
173763
183862
193961
203961
214060
224159
234258
244258
254357
264357
274456
284456
294555
304555

Chance of precipitation in September

Any precipitation

Puli gets around 298 mm of rain over 24.5 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 82% and peaks near 87% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%80%100%151015202530
Rain chance (%)
187
287
386
486
586
686
785
885
985
1085
1184
1284
1384
1483
1583
1682
1782
1881
1980
2080
2179
2279
2378
2478
2578
2677
2776
2876
2975
3074

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the muggy band about 67% of days. Sticky, muggy-or-worse air turns up on roughly 67% of them.

0%25%50%75%100%151015202530
Comfortable (%)Humid (%)Muggy (%)
111782
211782
311881
411881
511980
611980
712079
812079
912178
1012277
1122375
1222573
1322672
1422870
1523068
1623266
1723464
1813564
1913762
2023959
2124058
2224157
2324256
2424355
2524454
2634552
2734651
2834750
2944848
3044947

Wind in September

Winds average 4 km/h in September.

Across September, daily wind ranges from about 3 km/h on the calmest days to 4 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
13calm
23calm
33calm
43calm
53calm
63calm
73calm
83calm
93calm
103calm
113calm
123calm
133calm
144calm
154calm
164calm
174calm
184calm
194calm
204calm
214calm
224calm
234calm
244calm
254calm
264calm
274calm
284calm
294calm
304calm

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 5:41 AM to 5:51 AM, and sunset from 6:11 PM to 5:40 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.55:416:11
212.55:426:09
312.45:426:08
412.45:426:07
512.45:436:06
612.45:436:05
712.45:436:04
812.35:446:03
912.35:446:02
1012.35:446:01
1112.35:456:00
1212.25:455:59
1312.25:455:58
1412.25:465:57
1512.25:465:56
1612.15:465:55
1712.15:475:53
1812.15:475:52
1912.15:475:51
2012.05:485:50
2112.05:485:49
2212.05:485:48
2312.05:495:47
2411.95:495:46
2511.95:495:45
2611.95:505:44
2711.95:505:43
2811.95:515:42
2911.85:515:41
3011.85:515:40

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.47 kWh/m².

For context, solar energy here swings from a low near 2.92 kWh/m² to a high of 5.3 kWh/m² in July across the year — September's 4.47 kWh/m² falls in the middle.

024151015202530
Solar energy (kWh/m²)Level
14.6Bright
24.6Bright
34.6Bright
44.6Bright
54.6Bright
64.6Bright
74.6Bright
84.6Bright
94.6Bright
104.6Bright
114.5Bright
124.5Bright
134.5Bright
144.5Bright
154.5Bright
164.5Bright
174.5Bright
184.5Bright
194.5Bright
204.5Bright
214.4Bright
224.4Bright
234.4Bright
244.4Bright
254.3Bright
264.3Bright
274.3Bright
284.3Bright
294.3Bright
304.3Bright
Planning a trip in September

Hazard calendar for Puli

In seasonPeak

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

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

Puli's monsoon runs June–September, when most of the year's rain falls.

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

Is September a good time to visit Puli?

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

4.4
Sightseeing
10th-best month of the year
4.1
Beach & pool
7th-best month of the year

September is a reasonable time to visit Puli for sightseeing.

What to pack for Puli in September

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

In September, Puli sees daytime highs around 26°C and nights near 19°C. Pack rain gear. Worth having: light clothes. About 25 days see rain.

rain gearlight clothes

Sea temperature near Puli 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 57 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 Puli in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 10 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Puli peaks around June 16 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 20 at about 6 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecHighVery highExtremeVery highHighJun 16UV 12Dec 20UV 6
UV index (midday)Level
Jan6High
Feb8Very high
Mar10Very high
Apr9Very high
May11Extreme
Jun13Extreme
Jul11Extreme
Aug12Extreme
Sep10Very high
Oct8Very high
Nov7Very high
Dec6High

Air quality in Puli 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 Puli 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 Puli?

Puli sits at 24.0°N, 121.0°E, 452 m above sea level, in Taiwan. The nearest listed city is Caotun, 29 km away.

CaotunZhongxing New VillageWufengNantouLuguTaichungZhushanShetou

Topography around Puli

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

Within 3 km, the terrain around Puli has significant variations in elevation — a maximum elevation change of 365 m around an average of 471 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 2,197 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,882 m.

The land around Puli is covered by trees (43%), artificial surfaces (28%) and cropland (23%) within 3 km, trees (90%) within 16 km, and trees (69%) within 80 km.

3 km
365 m
16 km
2,197 m
80 km
3,882 m
treesgrasslandcroplandartificial surfacesbare terrainwater
September weather nearby: Caotun 29 km · Zhongxing New Village 29 km · Wufeng 30 km · Nantou 32 km · Lugu 33 km · Taichung 35 km · Zhushan 37 km · Shetou 39 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 Puli (23.9664°, 120.9695°, elevation 452 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).