T’aebaek in Fall

In fall (September, October and November), T’aebaek sees average daytime highs around 16°C and overnight lows near 7°C, with 295 mm of precipitation over about 26 wet days across the season. It is the 2nd-warmest season and the 2nd-wettest season.

Over the season highs ease from about 23°C in early September to 6°C by late November. The sky is clear or mostly clear about 39% of the time across fall, and the air most often feels dry.

Fall is T’aebaek's 2nd-best season to visit on our travel score. For the whole year in context, see T’aebaek's year-round climate.

Avg daytime high
16°C
2nd-warmest season
Avg overnight low
7°C
Precipitation
295 mm
26 wet days
Avg wind
9 km/h
Travel score
4.6
2nd-best season
Months
Sep · Oct · Nov

Temperature in T’aebaek in Fall

Average highAverage lowShaded bands: 10–90% of days

Over the season highs ease from about 23°C in early September to 6°C by late November.

A typical fall day in T’aebaek reaches about 16°C and drops to 7°C overnight. The warmest of the three months is September, the coolest November.

-10°10°20°30°SepOctNov

How fall really feels in T’aebaek

Once humidity and wind are folded in, fall brings about 0 days that feel above 32°C and 27 that feel at or below 0°C.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
27
wind chill below the day's low

The story in fall is cold — wind chill drags the overnight "feels like" below the raw low.

T’aebaek weather by month

How the three fall months (September, October and November) compare with the rest of the year — the season's months are highlighted.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -9°375.35.19.70.0
Feb / -7°385.24.510.60.0
Mar / -2°678.9611.71.3
Apr15° / 868.91.612.94.5
May20° / 10°908.70146.4
Jun23° / 15°12411.1014.56.4
Jul25° / 19°21214.9014.35.8
Aug25° / 19°21716.1013.45.7
Sep21° / 13°17512012.36.0
Oct16° / 7170115.6
Nov / 506.91.4102.3
Dec / -6°294.73.39.50.0

Cloud cover in Fall

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 39% of the time across fall.

0%25%50%75%100%SepOctNov

Chance of precipitation in Fall

Any precipitationSnow

T’aebaek gets around 295 mm of rain and snow over 26 wet days across fall. The line is the day-by-day chance of measurable precipitation.

0%20%40%60%SepOctNov

Humidity in Fall

DryComfortableHumidMuggyOppressiveMiserable

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

0%25%50%75%100%SepOctNov

Wind in Fall

Winds average 9 km/h across fall.

051015SepOctNov

Sunrise & sunset in Fall

DaylightNight

Daylight runs from about 12 h 48 min in early September to 9 h 36 min by late November. The lit band spans sunrise to sunset each day.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMSepOctNov

Solar energy in Fall

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day across fall, about 3.5 kWh/m².

012345SepOctNov
Planning a trip in fall

Hazard calendar for T’aebaek

In seasonPeak

In fall, T’aebaek overlaps its pacific typhoon and rainy season season. The full year is below, with each hazard's peak months called out.

T’aebaek sits in the Pacific typhoon belt; the season peaks July–October.

T’aebaek'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 fall a good time to visit T’aebaek?

Our two travel scores rate fall for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.

4.6
Sightseeing
2nd-best month of the year
1.6
Beach & pool
2nd-best month of the year

fall is a reasonable time to visit T’aebaek for sightseeing.

What to pack for T’aebaek in Fall

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

In fall, T’aebaek sees daytime highs around 16°C and nights near 7°C. Pack a warm layer. Worth having: rain gear. About 26 days see rain.

a warm layerrain gear

Sea temperature near T’aebaek in Fall

The nearest coast averages about 20°C across fall — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 35 km away) is warmest in August at about 24°C and coldest in February near 11°C.

It's comfortable for a long swim from Jul 1 to Oct 18 — about 3.6 months when the water holds above 20°C.

10°15°20°25°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmcomfortable to swim
Sea temperature (°C)Comfort
Jan12Bracing
Feb11Bracing
Mar11Bracing
Apr13Bracing
May15Cool
Jun19Cool
Jul22Refreshing
Aug24Warm
Sep23Refreshing
Oct20Refreshing
Nov17Cool
Dec14Bracing

UV index in T’aebaek in Fall

LowModerateHighVery highExtreme

Clear-sky midday UV across fall averages 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 T’aebaek peaks around August 14 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 21 at about 2 (low).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highModerateAug 14UV 9Dec 21UV 2
UV index (midday)Level
Jan2Moderate
Feb3Moderate
Mar5Moderate
Apr7High
May7Very high
Jun8Very high
Jul9Very high
Aug10Very high
Sep8Very high
Oct6High
Nov3Moderate
Dec2Low

Air quality in T’aebaek in Fall

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in T’aebaek is worst in March — around 40 µg/m³ PM2.5 (poor), about 2.4× the cleanest month (September, 17 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorModerateMar 2239 µg/m³Sep 1817 µg/m³
PM2.5 (µg/m³)Level
Jan26Moderate
Feb30Moderate
Mar40Poor
Apr38Poor
May35Moderate
Jun30Moderate
Jul24Moderate
Aug21Moderate
Sep17Moderate
Oct20Moderate
Nov24Moderate
Dec22Moderate
Location & terrain

Where is T’aebaek?

T’aebaek sits at 37.2°N, 129.0°E, 691 m above sea level, in South Korea. The nearest listed city is Santyoku, 34 km away.

Donghae CityNeietsuYeongjuPyeongchangGangneungAndongYecheon

Topography around T’aebaek

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of T’aebaek.

Within 3 km, the terrain around T’aebaek has large variations in elevation — a maximum elevation change of 618 m around an average of 814 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,437 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,550 m.

The land around T’aebaek is covered by trees (80%) within 3 km, trees (91%) within 16 km, and trees (68%) and water (24%) within 80 km.

3 km
618 m
16 km
1,437 m
80 km
1,550 m
treesgrasslandcroplandartificial surfaceswater
Fall weather nearby: Santyoku 34 km · Donghae City 42 km · Neietsu 46 km · Yeongju 51 km · Pyeongchang 57 km · Gangneung 65 km · Andong 72 km · Yecheon 75 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 T’aebaek (37.1759°, 128.9889°, elevation 691 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.