Yangsan weather in October

In October, Yangsan sees average daytime highs of 21°C and overnight lows near 13°C, with 71 mm of rain across 4.7 wet days and about 11.1 hours of daylight. It is the 6th-warmest and 8th-wettest month of the year here.

Highs ease over the month, from about 23°C in the first days to 19°C by the end. The sky is clear or mostly clear about 48% of the time in October, and the air most often feels dry.

Daylight stretches from about 11 h 36 min at the start of October to 10 h 36 min by month's end. Set against the rest of the year, October is Yangsan's 4th-clearest and 10th-windiest month. For the whole year in context, see Yangsan's year-round climate.

Daytime high
21°
6th warmest
Overnight low
13°
7th coldest
Rainfall
71 mm
4.7 wet days
Daylight
11 h 06 min
6:36 AM – 5:42 PM
Cloud cover
46%
4th clearest
Wind
12 km/h
10th windiest
Solar energy
3.82 kWh/m²
Travel score
7.6
out of 10

Yangsan is a city in South Gyeongsang Province, South Korea.

Density
740/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 23°C in the first days to 19°C by the end.

A typical October day in Yangsan reaches about 21°C in the afternoon and slips back to 13°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 18°C and 24°C. Set against its neighbours, October runs about 4°C cooler than September and about 6°C warmer than November.

10°20°30°151015202531
Avg high (°C)Avg low (°C)
12416
22416
32416
42316
52315
62315
72315
82315
92314
102314
112214
122214
132214
142213
152213
162213
172113
182113
192112
202112
212112
222012
232011
242011
252011
262011
272011
281910
291910
301910
311910

How October really feels in Yangsan

Once humidity and wind are folded in, October averages 0 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
0
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

October sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Yangsan weather by month

How October compares with the rest of the year at a glance. October is the 6th-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -1°304.20.49.91.2
Feb / 414.60.510.72.3
Mar14° / 797.40.511.74.2
Apr18° / 1117.8012.96.2
May22° / 14°1187.9013.87.0
Jun25° / 18°1599.2014.36.7
Jul28° / 22°24213.9014.15.3
Aug29° / 23°21113.4013.35.0
Sep26° / 19°1639.6012.26.7
Oct21° / 13°714.7011.17.6
Nov15° / 4850.110.15.5
Dec / 283.60.39.72.4

Cloud cover in October

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 48% of the time in October.

Beyond those clear spells, partly cloudy skies cover about 15% of October, with mostly cloudy or overcast conditions the remaining 37%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15149
25248
35347
45446
55644
65743
75743
85941
96040
106139
116238
126337
136337
146436
156436
166436
176436
186535
196535
206634
216634
226634
236733
246733
256832
266832
276832
286931
297030
307030
317030

Chance of precipitation in October

Any precipitation

Yangsan gets around 71 mm of rain over 4.7 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 16% and peaks near 22% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
122
221
320
420
519
618
718
817
916
1015
1115
1214
1314
1414
1514
1614
1714
1814
1914
2014
2114
2214
2314
2414
2514
2614
2714
2814
2915
3015
3115

Humidity in October

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, October lands in the dry band about 70% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
138292193
241282082
344271982
446261872
549261772
653241661
755231561
859221351
961211251
1064201141
1166201040
126919930
137118830
147118830
157318720
167318720
177517620
187717510
197816510
208015410
218015410
228114410
238313310
248512300
258512300
268611300
278810200
28899200
29908200
30908200
31917200

Wind in October

Winds average 12 km/h in October.

Across October, daily wind ranges from about 11 km/h on the calmest days to 12 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
112calm
212calm
312calm
412calm
512calm
612calm
712calm
812calm
912calm
1012calm
1112calm
1212calm
1312calm
1412calm
1512calm
1612calm
1712calm
1812calm
1912calm
2012calm
2112calm
2212calm
2312calm
2412calm
2512calm
2611calm
2711calm
2811calm
2911calm
3011calm
3111calm

Sunrise & sunset in October

DaylightNight

Daylight runs from about 11 h 36 min at the start of October to 10 h 36 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 60 minutes over October. Sunrise moves from 6:23 AM to 6:50 AM, and sunset from 6:02 PM to 5:25 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.66:236:02
211.66:246:01
311.66:255:59
411.56:265:58
511.56:275:57
611.56:285:55
711.46:285:54
811.46:295:52
911.36:305:51
1011.36:315:50
1111.36:325:48
1211.26:335:47
1311.26:345:46
1411.26:345:44
1511.16:355:43
1611.16:365:42
1711.16:375:40
1811.06:385:39
1911.06:395:38
2010.96:405:37
2110.96:415:35
2210.96:425:34
2310.86:435:33
2410.86:435:32
2510.86:445:31
2610.76:455:30
2710.76:465:29
2810.76:475:28
2910.66:485:27
3010.66:495:26
3110.66:505:25

Solar energy in October

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in October, about 3.82 kWh/m².

For context, solar energy here swings from a low near 2.67 kWh/m² to a high of 5.9 kWh/m² in May across the year — October's 3.82 kWh/m² falls in the middle.

012345151015202531
Solar energy (kWh/m²)Level
14.0Bright
24.0Bright
34.0Bright
44.0Moderate
54.0Moderate
64.0Moderate
74.0Moderate
84.0Moderate
94.0Moderate
103.9Moderate
113.9Moderate
123.9Moderate
133.9Moderate
143.9Moderate
153.9Moderate
163.8Moderate
173.8Moderate
183.8Moderate
193.8Moderate
203.7Moderate
213.7Moderate
223.7Moderate
233.7Moderate
243.6Moderate
253.6Moderate
263.6Moderate
273.5Moderate
283.5Moderate
293.5Moderate
303.5Moderate
313.4Moderate
Planning a trip in October

Hazard calendar for Yangsan

In seasonPeak

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

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

Yangsan's rainy season runs April–September, 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 October a good time to visit Yangsan?

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

7.6
Sightseeing
1st-best month of the year
4.8
Beach & pool
6th-best month of the year

October is one of the better times to visit Yangsan for general sightseeing.

What to pack for Yangsan in October

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

In October, Yangsan sees daytime highs around 21°C and nights near 13°C. Little to plan around — just the basics. About 5 days see rain.

Sea temperature near Yangsan in October

The nearest coast averages about 22°C in October — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 26 km away) is warmest in August at about 26°C and coldest in February near 14°C.

It's comfortable for a long swim from Jun 17 to Nov 7 — about 4.7 months when the water holds above 20°C.

10°15°20°25°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan15Bracing
Feb14Bracing
Mar14Bracing
Apr15Bracing
May17Cool
Jun20Refreshing
Jul23Refreshing
Aug26Warm
Sep25Warm
Oct22Refreshing
Nov19Cool
Dec17Cool

UV index in Yangsan in October

LowModerateHighVery highExtreme

Clear-sky midday UV in October peaks around 5 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Yangsan peaks around August 18 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near January 1 at about 2 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 10 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highModerateAug 18UV 9Jan 1UV 2
UV index (midday)Level
Jan2Moderate
Feb4Moderate
Mar5High
Apr7High
May8Very high
Jun8Very high
Jul8Very high
Aug9Very high
Sep9Very high
Oct5High
Nov4Moderate
Dec2Moderate

Air quality in Yangsan 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 Yangsan is worst in March — around 68 µg/m³ PM2.5 (unhealthy), about 1.6× the cleanest month (August, 42 µg/m³).

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

020406080JanFebMarAprMayJunJulAugSepOctNovDecPoorUnhealthyPoorPoorMar 2168 µg/m³Aug 1942 µg/m³
PM2.5 (µg/m³)Level
Jan52Poor
Feb58Unhealthy
Mar68Unhealthy
Apr66Unhealthy
May65Unhealthy
Jun55Poor
Jul46Poor
Aug42Poor
Sep44Poor
Oct50Poor
Nov58Unhealthy
Dec48Poor
Location & terrain

Where is Yangsan?

Yangsan sits at 35.3°N, 129.0°E, 6 m above sea level, in South Korea. The nearest listed city is Ungsang, 14 km away.

ChangwonNaesŏ

Topography around Yangsan

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

Within 3 km, the terrain around Yangsan has significant variations in elevation — a maximum elevation change of 492 m around an average of 100 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 946 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,204 m.

The land around Yangsan is covered by trees (54%) and artificial surfaces (36%) within 3 km, trees (74%) within 16 km, and trees (44%) and water (39%) within 80 km.

3 km
492 m
16 km
946 m
80 km
1,204 m
treesgrasslandcroplandartificial surfacesbare terrainwater
October weather nearby: Ungsang 14 km · Kimhae 18 km · Gijang 20 km · Busan 27 km · Miryang 31 km · Ulsan 34 km · Changwon 34 km · Naesŏ 48 km

South Korea travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type C / F
220 V · 60 Hz
Prices
≈ 57% of US
price level, 2025
GDP per capita
$36,227
2025
Happiness
6.0 / 10
World Happiness, 2025
Safe drinking water
99%
of population, 2024
Homicide rate
0.5
per 100k, 2023
Road deaths
8.6
per 100k/yr, 2019
Income group
High
World Bank
English
Moderate
EF EPI 522
Religion
none 60%Protestant 17%Buddhist 16%Catholic 6%

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 Yangsan (35.342°, 129.0336°, elevation 6 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).