Buan weather in October

In October, Buan sees average daytime highs of 20°C and overnight lows near 13°C, with 60 mm of rain across 5.2 wet days and about 11.1 hours of daylight. It is the 6th-warmest and 7th-wettest month of the year here.

Highs ease over the month, from about 22°C in the first days to 17°C by the end. The sky is clear or mostly clear about 50% 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 Buan's 1st-clearest and 8th-windiest month. For the whole year in context, see Buan's year-round climate.

Daytime high
20°
6th warmest
Overnight low
13°
7th coldest
Rainfall
60 mm
5.2 wet days
Daylight
11 h 06 min
6:46 AM – 5:50 PM
Cloud cover
43%
1st clearest
Wind
11 km/h
8th windiest
Solar energy
3.82 kWh/m²
Travel score
7.1
out of 10

Temperature in October

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 22°C in the first days to 17°C by the end.

A typical October day in Buan reaches about 20°C in the afternoon and slips back to 13°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 16°C and 23°C. Set against its neighbours, October runs about 5°C cooler than September and about 7°C warmer than November.

10°15°20°25°151015202531
Avg high (°C)Avg low (°C)
12216
22216
32216
42215
52215
62115
72115
82115
92114
102114
112114
122014
132014
142013
152013
162013
171913
181913
191912
201912
211912
221812
231812
241811
251811
261811
271711
281711
291710
301710
311710

How October really feels in Buan

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.

Buan weather by month

How October compares with the rest of the year at a glance. October is the 6th-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -1°306.43.89.90.0
Feb / -0°365.31.810.60.4
Mar10° / 557.20.811.72.4
Apr15° / 877.6012.95.0
May20° / 14°938013.96.7
Jun24° / 19°1398.7014.46.9
Jul27° / 23°24414.3014.25.6
Aug28° / 24°22614.4013.45.3
Sep25° / 19°1498.9012.27.0
Oct20° / 13°605.2011.17.1
Nov13° / 506.90.110.14.0
Dec / 347.22.99.60.8

Cloud cover in October

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 50% of the time in October, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 15% of October, with mostly cloudy or overcast conditions the remaining 34%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16040
26139
36139
46238
56238
66337
76436
86337
96436
106436
116436
126535
136535
146634
156634
166634
176634
186634
196634
206733
216733
226832
236832
246832
256931
266931
276931
287030
297030
307030
317030

Chance of precipitation in October

Any precipitation

Buan gets around 60 mm of rain over 5.2 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 17% and peaks near 22% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
122
221
321
420
520
619
719
818
917
1017
1116
1215
1315
1415
1515
1615
1715
1815
1915
2015
2115
2215
2315
2415
2516
2616
2717
2817
2918
3018
3119

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 69% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
134302510
23730249
34030228
44329217
54628197
64928186
75227165
85626144
95825134
106124123
116224113
126523102
13672292
14692182
15722071
16731971
17751861
18761851
19771751
20801640
21811540
22831430
23841330
24841330
25861220
26871120
27881020
2890910
2990910
3091810
3191810

Wind in October

Winds average 11 km/h in October.

Across October, daily wind ranges from about 10 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
110calm
211calm
311calm
411calm
511calm
611calm
711calm
811calm
911calm
1011calm
1111calm
1211calm
1311calm
1411calm
1511calm
1611calm
1711calm
1811calm
1911calm
2011calm
2111calm
2211calm
2311calm
2411calm
2512calm
2612calm
2712calm
2812calm
2912calm
3012calm
3112calm

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 6:33 AM to 7:00 AM, and sunset from 6:11 PM to 5:33 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.66:336:11
211.66:346:10
311.66:346:08
411.56:356:07
511.56:366:06
611.56:376:04
711.46:386:03
811.46:396:01
911.36:406:00
1011.36:405:58
1111.36:415:57
1211.26:425:56
1311.26:435:54
1411.26:445:53
1511.16:455:52
1611.16:465:50
1711.06:475:49
1811.06:485:48
1911.06:495:47
2010.96:495:45
2110.96:505:44
2210.96:515:43
2310.86:525:42
2410.86:535:41
2510.86:545:40
2610.76:555:38
2710.76:565:37
2810.76:575:36
2910.66:585:35
3010.66:595:34
3110.67:005:33

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 2.21 kWh/m² to a high of 5.89 kWh/m² in May across the year — October's 3.82 kWh/m² falls in the middle.

012345151015202531
Solar energy (kWh/m²)Level
14.2Bright
24.1Bright
34.1Bright
44.1Bright
54.1Bright
64.1Bright
74.1Bright
84.0Bright
94.0Bright
104.0Bright
114.0Moderate
124.0Moderate
133.9Moderate
143.9Moderate
153.9Moderate
163.8Moderate
173.8Moderate
183.8Moderate
193.7Moderate
203.7Moderate
213.7Moderate
223.6Moderate
233.6Moderate
243.6Moderate
253.5Moderate
263.5Moderate
273.4Moderate
283.4Moderate
293.4Moderate
303.3Moderate
313.3Moderate
Planning a trip in October

Hazard calendar for Buan

In seasonPeak

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

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

Buan's rainy season runs June–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 Buan?

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

7.1
Sightseeing
1st-best month of the year
3.4
Beach & pool
6th-best month of the year

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

What to pack for Buan in October

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

In October, Buan sees daytime highs around 20°C and nights near 13°C. Little to plan around — just the basics. About 5 days see rain.

Sea temperature near Buan in October

The nearest coast averages about 19°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 19 km away) is warmest in August at about 26°C and coldest in February near 6°C.

It's comfortable for a long swim from Jun 25 to Oct 10 — about 3.6 months when the water holds above 20°C.

0°10°20°30°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan7Bracing
Feb6Bracing
Mar6Bracing
Apr9Bracing
May14Bracing
Jun19Cool
Jul23Refreshing
Aug26Warm
Sep23Refreshing
Oct19Cool
Nov15Bracing
Dec10Bracing

UV index in Buan 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 Buan peaks around September 12 at about 8 (very high) — sunscreen and a hat are worth it in the middle of the day. 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 9 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highHighModerateSep 12UV 8Jan 1UV 2
UV index (midday)Level
Jan2Moderate
Feb3Moderate
Mar5High
Apr7High
May7Very high
Jun8Very high
Jul8Very high
Aug7Very high
Sep8Very high
Oct5High
Nov4Moderate
Dec2Moderate

Air quality in Buan 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 Buan is worst in March — around 64 µg/m³ PM2.5 (unhealthy), about 2.0× the cleanest month (July, 32 µg/m³).

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

020406080JanFebMarAprMayJunJulAugSepOctNovDecPoorUnhealthyPoorModeratePoorMar 1663 µg/m³Jul 2133 µg/m³
PM2.5 (µg/m³)Level
Jan52Poor
Feb56Unhealthy
Mar64Unhealthy
Apr55Poor
May46Poor
Jun42Poor
Jul32Moderate
Aug35Moderate
Sep43Poor
Oct48Poor
Nov51Poor
Dec48Poor
Location & terrain

Where is Buan?

Buan sits at 35.7°N, 126.7°E, 18 m above sea level, in South Korea. The nearest listed city is Kimje, 16 km away.

NamsaJeonjuWanju

Topography around Buan

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

Within 3 km, the terrain around Buan has only modest variations in elevation — a maximum elevation change of 112 m around an average of 13 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 498 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,213 m.

The land around Buan is covered by cropland (52%) and artificial surfaces (22%) within 3 km, cropland (56%) within 16 km, and trees (40%), water (35%) and cropland (20%) within 80 km.

3 km
112 m
16 km
498 m
80 km
1,213 m
treesgrasslandcroplandartificial surfacesbare terrainwaterwetland
October weather nearby: Kimje 16 km · Jeongeup 22 km · Gunsan 28 km · Iksan 31 km · Koch'ang 33 km · Namsa 37 km · Jeonju 39 km · Wanju 40 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 Buan (35.7281°, 126.7319°, elevation 18 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).