Hualien weather in October

In October, Hualien sees average daytime highs of 22°C and overnight lows near 17°C, with 344 mm of rain across 23.5 wet days and about 11.4 hours of daylight. It is the 6th-warmest and 6th-wettest month of the year here.

Highs ease over the month, from about 24°C in the first days to 21°C by the end. The sky is clear or mostly clear about 8% of the time in October, and the air most often feels humid.

Daylight stretches from about 11 h 48 min at the start of October to 11 h 06 min by month's end. Set against the rest of the year, October is Hualien's 4th-clearest and 2nd-windiest month. For the whole year in context, see Hualien's year-round climate.

Daytime high
22°
6th warmest
Overnight low
17°
7th coldest
Rainfall
344 mm
23.5 wet days
Daylight
11 h 24 min
5:56 AM – 5:22 PM
Cloud cover
77%
4th clearest
Wind
4 km/h
2nd windiest
Solar energy
3.72 kWh/m²
Travel score
4.5
out of 10

Hualien is A county-administered city in Hualien County, Taiwan.

Density
3,382/km²
people per km²

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

Temperature in October

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 24°C in the first days to 21°C by the end.

A typical October day in Hualien reaches about 22°C in the afternoon and slips back to 17°C overnight — a 5°C spread between the day's warmth and the night's chill. On most days the high lands between 19°C and 25°C. Set against its neighbours, October runs about 3°C cooler than September and about 3°C warmer than November.

10°15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12419
22418
32418
42418
52318
62318
72318
82318
92318
102318
112318
122317
132317
142217
152217
162217
172217
182217
192217
202217
212217
222216
232216
242116
252116
262116
272116
282116
292116
302116
312116

Hualien weather by month

How October compares with the rest of the year at a glance. October is the 6th-warmest and 6th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan15° / 10°40629.610.72.4
Feb16° / 10°38125.911.22.7
Mar18° / 12°33527.611.83.4
Apr21° / 15°27926.512.53.8
May23° / 17°37129.113.13.8
Jun26° / 19°33725.713.53.9
Jul27° / 20°29421.613.34.6
Aug27° / 20°35322.912.84.6
Sep25° / 19°46922.912.14.6
Oct22° / 17°34423.511.44.5
Nov19° / 14°26924.610.83.9
Dec16° / 11°33128.310.52.9

Cloud cover in October

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 8% of the time in October.

Beyond those clear spells, partly cloudy skies cover about 12% of October, with mostly cloudy or overcast conditions the remaining 80%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12278
22377
32377
42377
52377
62377
72377
82476
92476
102476
112377
122278
132278
142278
152278
162179
172080
182080
192080
201981
211882
221783
231783
241684
251585
261585
271585
281585
291585
301684
311684

Chance of precipitation in October

Any precipitation

Hualien gets around 344 mm of rain over 23.5 wet days in October. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 76% and peaks near 77% on the wettest days.

0%20%40%60%80%151015202531
Rain chance (%)
177
277
377
477
577
677
777
877
977
1077
1177
1277
1377
1476
1576
1676
1776
1876
1976
2076
2176
2276
2376
2476
2576
2676
2776
2876
2976
3076
3176

Humidity in October

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, October lands in the humid band about 56% of days. Sticky, muggy-or-worse air turns up on roughly 24% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
1044353
2044452
3054649
4054847
5064944
6075142
7175339
8185437
9195634
101105732
111115929
122125927
132136025
142146123
153156121
163166120
173176218
184186117
194196215
204206214
215216113
225226112
236226111
246236011
257245910
267255810
27826579
28927559
29928549
301029538
311030528

Wind in October

Winds average 4 km/h in October.

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

0246810151015202531
Wind speed (km/h)Feels
14calm
24calm
34calm
44calm
54calm
64calm
74calm
84calm
94calm
104calm
114calm
124calm
134calm
144calm
154calm
164calm
174calm
184calm
194calm
204calm
214calm
224calm
234calm
244calm
254calm
264calm
274calm
284calm
294calm
304calm
314calm

Sunrise & sunset in October

DaylightNight

Daylight runs from about 11 h 48 min at the start of October to 11 h 06 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 42 minutes over October. Sunrise moves from 5:49 AM to 6:04 AM, and sunset from 5:36 PM to 5:10 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.85:495:36
211.85:505:35
311.75:505:34
411.75:505:33
511.75:515:32
611.75:515:31
711.65:525:30
811.65:525:29
911.65:525:28
1011.65:535:27
1111.55:535:26
1211.55:545:25
1311.55:545:24
1411.55:555:23
1511.55:555:22
1611.45:565:22
1711.45:565:21
1811.45:575:20
1911.45:575:19
2011.35:585:18
2111.35:585:17
2211.35:595:17
2311.35:595:16
2411.36:005:15
2511.26:005:14
2611.26:015:14
2711.26:025:13
2811.26:025:12
2911.16:035:12
3011.16:035:11
3111.16:045:10

Solar energy in October

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in October, about 3.72 kWh/m².

For context, solar energy here swings from a low near 2.11 kWh/m² to a high of 5.81 kWh/m² in July across the year — October's 3.72 kWh/m² falls in the middle.

012345151015202531
Solar energy (kWh/m²)Level
14.0Bright
24.0Bright
34.0Moderate
44.0Moderate
53.9Moderate
63.9Moderate
73.9Moderate
83.9Moderate
93.9Moderate
103.8Moderate
113.8Moderate
123.8Moderate
133.8Moderate
143.7Moderate
153.7Moderate
163.7Moderate
173.7Moderate
183.6Moderate
193.6Moderate
203.6Moderate
213.6Moderate
223.5Moderate
233.5Moderate
243.5Moderate
253.5Moderate
263.4Moderate
273.4Moderate
283.4Moderate
293.4Moderate
303.3Moderate
313.3Moderate
Planning a trip in October

Hazard calendar for Hualien

In seasonPeak

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

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

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

Is October a good time to visit Hualien?

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

4.5
Sightseeing
4th-best month of the year
3.2
Beach & pool
5th-best month of the year

October is a reasonable time to visit Hualien for sightseeing.

What to pack for Hualien in October

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

In October, Hualien sees daytime highs around 22°C and nights near 17°C. Pack rain gear. Worth having: light clothes. About 24 days see rain.

rain gearlight clothes

Sea temperature near Hualien in October

The nearest coast averages about 27°C in October — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea offshore is warmest in August at about 29°C and coldest in January near 24°C.

The water stays above 20°C all year — warm enough for a swim any month.

22°24°26°28°30°JanFebMarAprMayJunJulAugSepOctNovDecrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan24Refreshing
Feb24Refreshing
Mar25Warm
Apr26Warm
May27Warm
Jun28Tropical
Jul29Tropical
Aug29Tropical
Sep28Tropical
Oct27Warm
Nov26Warm
Dec25Warm

UV index in Hualien in October

LowModerateHighVery highExtreme

Clear-sky midday UV in October 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 Hualien peaks around June 21 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 19 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 21UV 12Dec 19UV 6
UV index (midday)Level
Jan6High
Feb8Very high
Mar10Very high
Apr8Very high
May10Very high
Jun13Extreme
Jul12Extreme
Aug11Extreme
Sep11Extreme
Oct9Very high
Nov7Very high
Dec6High

Air quality in Hualien in October

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Hualien is worst in March — around 22 µg/m³ PM2.5 (moderate), about 2.0× the cleanest month (October, 11 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateMar 2422 µg/m³Oct 1811 µg/m³
PM2.5 (µg/m³)Level
Jan15Moderate
Feb17Moderate
Mar22Moderate
Apr22Moderate
May17Moderate
Jun15Moderate
Jul11Good
Aug12Good
Sep11Good
Oct11Good
Nov11Good
Dec13Moderate
Location & terrain

Where is Hualien?

Hualien sits at 24.0°N, 121.6°E, 13 m above sea level, in Taiwan. The nearest listed city is Xiulin, 16 km away.

PuliYilanLuguWufengCaotunZhongxing New VillageTaichung

Topography around Hualien

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

Within 3 km, the terrain around Hualien has only modest variations in elevation — a maximum elevation change of 101 m around an average of 16 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 2,378 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,837 m.

The land around Hualien is covered by artificial surfaces (44%), trees (27%) and water (22%) within 3 km, water (46%) and trees (45%) within 16 km, and trees (66%) and water (31%) within 80 km.

3 km
101 m
16 km
2,378 m
80 km
3,837 m
treesgrasslandcroplandartificial surfacesbare terrainwater
October weather nearby: Xiulin 16 km · Puli 65 km · Yilan 88 km · Lugu 90 km · Wufeng 93 km · Caotun 93 km · Zhongxing New Village 93 km · Taichung 95 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 Hualien (23.9769°, 121.6044°, elevation 13 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).