Gyeongsan-si weather in October

In October, Gyeongsan-si sees average daytime highs of 21°C and overnight lows near 10°C, with 55 mm of rain across 4.6 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 18°C by the end. The sky is clear or mostly clear about 49% 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 30 min by month's end. Set against the rest of the year, October is Gyeongsan-si's 4th-clearest and 10th-windiest month. For the whole year in context, see Gyeongsan-si's year-round climate.

Daytime high
21°
6th warmest
Overnight low
10°
7th coldest
Rainfall
55 mm
4.6 wet days
Daylight
11 h 06 min
6:38 AM – 5:42 PM
Cloud cover
45%
4th clearest
Wind
8 km/h
10th windiest
Solar energy
3.73 kWh/m²
Travel score
7.5
out of 10

Gyeongsan-si is city in North Gyeongsang Province, South Korea.

Density
649/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 18°C by the end.

A typical October day in Gyeongsan-si reaches about 21°C in the afternoon and slips back to 10°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 17°C and 24°C. Set against its neighbours, October runs about 5°C cooler than September and about 7°C warmer than November.

10°20°30°151015202531
Avg high (°C)Avg low (°C)
12313
22313
32313
42313
52312
62312
72312
82212
92211
102211
112211
122211
132210
142110
152110
162110
17219
18219
19209
20209
21209
22208
23208
24198
25198
26197
27197
28197
29187
30187
31186

How October really feels in Gyeongsan-si

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.

Gyeongsan-si 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 / -4°223.319.80.2
Feb / -2°2940.910.61.6
Mar13° / 606.7111.74.2
Apr20° / 777.20.112.96.7
May25° / 13°887013.97.3
Jun28° / 18°1278.8014.46.3
Jul29° / 22°20013.3014.24.7
Aug30° / 22°18713.6013.44.5
Sep26° / 17°1358.7012.26.8
Oct21° / 10°554.6011.17.5
Nov14° / 364.50.110.14.8
Dec / -2°223.20.59.61.3

Cloud cover in October

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 49% 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 36%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15248
25347
35545
45545
55644
65842
75941
86040
96139
106238
116337
126436
136436
146436
156436
166535
176535
186535
196634
206634
216733
226733
236733
246832
256832
266931
276931
287129
297129
307129
317129

Chance of precipitation in October

Any precipitation

Gyeongsan-si gets around 55 mm of rain over 4.6 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 15% and peaks near 20% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%151015202531
Rain chance (%)
120
220
319
419
518
618
717
817
916
1015
1115
1214
1314
1414
1514
1614
1714
1814
1914
2014
2114
2213
2313
2413
2513
2613
2713
2813
2913
3013
3113

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 82% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
152271641
254261541
359241340
461231240
564221130
666211030
76919930
87118830
97516720
107715620
117914520
128013520
138212420
148312410
158511310
168610310
178710210
18889210
19889210
20908200
21927100
22927100
23936100
24936100
25936100
26945100
27945100
28955000
29955000
30964000
31964000

Wind in October

Winds average 8 km/h in October.

Across October, daily wind ranges from about 7 km/h on the calmest days to 8 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
17calm
27calm
37calm
47calm
57calm
67calm
77calm
87calm
98calm
108calm
118calm
128calm
138calm
148calm
158calm
168calm
178calm
188calm
198calm
208calm
218calm
228calm
238calm
248calm
258calm
268calm
278calm
288calm
298calm
308calm
318calm

Sunrise & sunset in October

DaylightNight

Daylight runs from about 11 h 36 min at the start of October to 10 h 30 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 66 minutes over October. Sunrise moves from 6:25 AM to 6:52 AM, and sunset from 6:03 PM to 5:25 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.66:256:03
211.66:266:02
311.66:266:00
411.56:275:59
511.56:285:57
611.46:295:56
711.46:305:55
811.46:315:53
911.36:325:52
1011.36:325:50
1111.36:335:49
1211.26:345:48
1311.26:355:46
1411.16:365:45
1511.16:375:44
1611.16:385:42
1711.06:395:41
1811.06:405:40
1911.06:415:39
2010.96:425:37
2110.96:425:36
2210.96:435:35
2310.86:445:34
2410.86:455:33
2510.86:465:31
2610.76:475:30
2710.76:485:29
2810.66:495:28
2910.66:505:27
3010.66:515:26
3110.56:525:25

Solar energy in October

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in October, about 3.73 kWh/m².

For context, solar energy here swings from a low near 2.62 kWh/m² to a high of 5.79 kWh/m² in May across the year — October's 3.73 kWh/m² falls in the middle.

01234151015202531
Solar energy (kWh/m²)Level
13.9Moderate
23.9Moderate
33.9Moderate
43.9Moderate
53.9Moderate
63.9Moderate
73.9Moderate
83.9Moderate
93.9Moderate
103.8Moderate
113.8Moderate
123.8Moderate
133.8Moderate
143.8Moderate
153.8Moderate
163.7Moderate
173.7Moderate
183.7Moderate
193.7Moderate
203.6Moderate
213.6Moderate
223.6Moderate
233.6Moderate
243.5Moderate
253.5Moderate
263.5Moderate
273.5Moderate
283.5Moderate
293.4Moderate
303.4Moderate
313.4Moderate
Planning a trip in October

Hazard calendar for Gyeongsan-si

In seasonPeak

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

Gyeongsan-si sits in the Pacific typhoon belt; the season peaks July–October.

Gyeongsan-si'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 Gyeongsan-si?

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

7.5
Sightseeing
1st-best month of the year
4.4
Beach & pool
6th-best month of the year

October is one of the better times to visit Gyeongsan-si for general sightseeing.

What to pack for Gyeongsan-si in October

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

In October, Gyeongsan-si sees daytime highs around 21°C and nights near 10°C. Little to plan around — just the basics. About 5 days see rain.

UV index in Gyeongsan-si in October

LowModerateHighVery highExtreme

Clear-sky midday UV in October peaks around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Gyeongsan-si peaks around August 15 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 23 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 highHighModerateAug 15UV 9Dec 23UV 2
UV index (midday)Level
Jan2Moderate
Feb3Moderate
Mar5Moderate
Apr7High
May8Very high
Jun8Very high
Jul8Very high
Aug9Very high
Sep8Very high
Oct6High
Nov3Moderate
Dec2Moderate

Air quality in Gyeongsan-si 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 Gyeongsan-si is worst in March — around 66 µg/m³ PM2.5 (unhealthy), about 1.9× the cleanest month (August, 34 µg/m³).

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

020406080JanFebMarAprMayJunJulAugSepOctNovDecPoorUnhealthyPoorPoorMar 1865 µg/m³Aug 1535 µg/m³
PM2.5 (µg/m³)Level
Jan51Poor
Feb57Unhealthy
Mar66Unhealthy
Apr60Unhealthy
May55Poor
Jun47Poor
Jul37Poor
Aug34Moderate
Sep39Poor
Oct47Poor
Nov56Unhealthy
Dec47Poor
Location & terrain

Where is Gyeongsan-si?

Gyeongsan-si sits at 35.8°N, 128.7°E, 59 m above sea level, in South Korea. The nearest listed city is Hayang, 12 km away.

WaegwanMiryangChangnyeongGyeongju

Topography around Gyeongsan-si

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

Within 3 km, the terrain around Gyeongsan-si has significant variations in elevation — a maximum elevation change of 421 m around an average of 96 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 889 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,396 m.

The land around Gyeongsan-si is covered by artificial surfaces (45%) and trees (33%) within 3 km, trees (61%) within 16 km, and trees (71%) within 80 km.

3 km
421 m
16 km
889 m
80 km
1,396 m
treesgrasslandcroplandartificial surfacesbare terrainwater
October weather nearby: Hayang 12 km · Daegu 14 km · Hwawŏn 22 km · Eisen 24 km · Waegwan 36 km · Miryang 37 km · Changnyeong 38 km · Gyeongju 43 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 Gyeongsan-si (35.8233°, 128.7378°, elevation 59 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). 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).