Taesal-li in Summer

In summer (June, July and August), Taesal-li sees average daytime highs around 24°C and overnight lows near 21°C, with 594 mm of rain over about 34 wet days across the season. It is the warmest season of the year and the wettest season of the year.

Over the season highs climb from about 20°C in early June to 26°C by late August. The sky is clear or mostly clear about 31% of the time across summer, and the air most often feels oppressive.

Summer is Taesal-li's best season of the year to visit on our travel score. For the whole year in context, see Taesal-li's year-round climate.

Avg daytime high
24°C
warmest season of the year
Avg overnight low
21°C
Rainfall
594 mm
34 wet days
Avg wind
12 km/h
Travel score
6.4
best season of the year
Months
Jun · Jul · Aug

Temperature in Taesal-li in Summer

Average highAverage lowShaded bands: 10–90% of days

Over the season highs climb from about 20°C in early June to 26°C by late August.

A typical summer day in Taesal-li reaches about 24°C and drops to 21°C overnight. The warmest of the three months is August, the coolest June.

10°15°20°25°30°JunJulAug

How summer really feels in Taesal-li

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

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

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

Taesal-li weather by month

How the three summer months (June, July and August) 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 / -2°245.23.99.80.0
Feb / -1°284.21.610.60.0
Mar / 405.70.911.71.1
Apr12° / 726.7012.93.6
May17° / 13°907.2013.95.9
Jun21° / 18°1197.4014.56.8
Jul25° / 22°25613.9014.36.1
Aug27° / 24°21812.4013.46.3
Sep24° / 20°1277.3012.37.3
Oct18° / 15°585.50116.7
Nov12° / 568.30.5103.3
Dec / 317.73.99.50.4

Cloud cover in Summer

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 31% of the time across summer.

0%25%50%75%100%JunJulAug

Chance of precipitation in Summer

Any precipitation

Taesal-li gets around 594 mm of rain over 34 wet days across summer. The line is the day-by-day chance of measurable precipitation.

0%20%40%60%JunJulAug

Humidity in Summer

DryComfortableHumidMuggyOppressiveMiserable

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

0%25%50%75%100%JunJulAug

Wind in Summer

Winds average 12 km/h across summer.

05101520JunJulAug

Sunrise & sunset in Summer

DaylightNight

Daylight runs from about 14 h 18 min in early June to 12 h 54 min by late August. The lit band spans sunrise to sunset each day.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJunJulAug

Solar energy in Summer

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day across summer, about 5.0 kWh/m².

0246JunJulAug
Planning a trip in summer

Hazard calendar for Taesal-li

In seasonPeak

In summer, Taesal-li overlaps its pacific typhoon and rainy season season. The full year is below, with each hazard's peak months called out.

Taesal-li sits in the Pacific typhoon belt; the season peaks July–October.

Taesal-li'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 summer a good time to visit Taesal-li?

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

6.4
Sightseeing
1st-best month of the year
5.4
Beach & pool
1st-best month of the year

summer is a reasonable time to visit Taesal-li for sightseeing.

What to pack for Taesal-li in Summer

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

In summer, Taesal-li sees daytime highs around 24°C and nights near 21°C. Worth packing: light clothes, rain gear and sun protection. About 34 days see rain.

light clothesrain gearsun protection

Sea temperature near Taesal-li in Summer

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

The sea at the nearest coast (about 18 km away) is warmest in August at about 23°C and coldest in February near 4°C.

It's comfortable for a long swim from Jul 12 to Oct 12 — about 3.1 months when the water holds above 20°C.

0°10°20°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan6Bracing
Feb4Bracing
Mar5Bracing
Apr8Bracing
May12Bracing
Jun17Cool
Jul21Refreshing
Aug23Refreshing
Sep23Refreshing
Oct20Cool
Nov15Cool
Dec10Bracing

UV index in Taesal-li in Summer

LowModerateHighVery highExtreme

Clear-sky midday UV across summer averages around 7 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Taesal-li peaks around July 20 at about 7 (very high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near December 23 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 highHighModerateJul 20UV 7Dec 23UV 2
UV index (midday)Level
Jan2Low
Feb3Moderate
Mar5Moderate
Apr6High
May6High
Jun7High
Jul8Very high
Aug7Very high
Sep7Very high
Oct5High
Nov3Moderate
Dec2Low

Air quality in Taesal-li in Summer

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Taesal-li is worst in March — around 92 µg/m³ PM2.5 (unhealthy), about 2.0× the cleanest month (July, 46 µg/m³).

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

0306090120JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyPoorUnhealthyMar 1391 µg/m³Jul 2246 µg/m³
PM2.5 (µg/m³)Level
Jan83Unhealthy
Feb85Unhealthy
Mar92Unhealthy
Apr75Unhealthy
May62Unhealthy
Jun57Unhealthy
Jul46Poor
Aug47Poor
Sep61Unhealthy
Oct74Unhealthy
Nov79Unhealthy
Dec73Unhealthy
Location & terrain

Where is Taesal-li?

Taesal-li sits at 37.0°N, 126.5°E, 13 m above sea level, in South Korea. The nearest listed city is Tangjin, 18 km away.

Hwaseong-siHongseongYesanAnsanAsanPyeongtaek

Topography around Taesal-li

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

Within 3 km, the terrain around Taesal-li has only modest variations in elevation — a maximum elevation change of 178 m around an average of 18 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 292 m; within 80 km, large variations in elevation — a maximum elevation change of 769 m.

The land around Taesal-li is covered by cropland (43%) and trees (29%) within 3 km, water (45%), trees (24%) and cropland (21%) within 16 km, and water (52%) and trees (24%) within 80 km.

3 km
178 m
16 km
292 m
80 km
769 m
treesgrasslandcroplandartificial surfacesbare terrainwater
Summer weather nearby: Tangjin 18 km · Seosan 21 km · Hwaseong-si 41 km · Hongseong 45 km · Yesan 48 km · Ansan 51 km · Asan 53 km · Pyeongtaek 56 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 Taesal-li (36.9714°, 126.4542°, 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.