Seogwipo in Summer
In summer (June, July and August), Seogwipo sees average daytime highs around 26°C and overnight lows near 22°C, with 682 mm of rain over about 46 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 22°C in early June to 28°C by late August. The sky is clear or mostly clear about 21% of the time across summer, and the air most often feels oppressive.
Summer is Seogwipo's 2nd-best season to visit on our travel score. For the whole year in context, see Seogwipo's year-round climate.
- Avg daytime high
- 26°C
- warmest season of the year
- Avg overnight low
- 22°C
- Rainfall
- 682 mm
- 46 wet days
- Avg wind
- 11 km/h
- Travel score
- 5.4
- 2nd-best season
- Months
- Jun · Jul · Aug
Temperature in Seogwipo in Summer
Over the season highs climb from about 22°C in early June to 28°C by late August.
A typical summer day in Seogwipo reaches about 26°C and drops to 22°C overnight. The warmest of the three months is August, the coolest June.
How summer really feels in Seogwipo
Once humidity and wind are folded in, summer brings about 28 days that feel above 32°C and 0 that feel at or below 0°C.
The story in summer is heat — humidity pushes the afternoon "feels like" well above the raw temperature.
Seogwipo 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.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Snow days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|---|
| Jan | 8° / 4° | 56 | 8.3 | 2.3 | 10 | 1.2 |
| Feb | 9° / 4° | 60 | 7.9 | 1.5 | 10.8 | 1.7 |
| Mar | 12° / 7° | 99 | 9.8 | 0.3 | 11.7 | 3.1 |
| Apr | 16° / 11° | 121 | 9 | 0 | 12.8 | 5.1 |
| May | 20° / 15° | 132 | 9.3 | 0 | 13.7 | 6.4 |
| Jun | 24° / 19° | 229 | 13 | 0 | 14.2 | 6.1 |
| Jul | 27° / 23° | 227 | 15.9 | 0 | 14 | 5.3 |
| Aug | 28° / 25° | 225 | 17.1 | 0 | 13.2 | 4.8 |
| Sep | 25° / 21° | 183 | 12.4 | 0 | 12.2 | 6.4 |
| Oct | 21° / 16° | 86 | 6.5 | 0 | 11.2 | 7.1 |
| Nov | 16° / 11° | 65 | 7.8 | 0 | 10.3 | 5.1 |
| Dec | 10° / 6° | 55 | 8.1 | 1.2 | 9.8 | 2.5 |
Cloud cover in Summer
The sky is clear or mostly clear about 21% of the time across summer.
Chance of precipitation in Summer
Seogwipo gets around 682 mm of rain over 46 wet days across summer. The line is the day-by-day chance of measurable precipitation.
Humidity in Summer
Most of summer feels oppressive — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Summer
Winds average 11 km/h across summer.
Sunrise & sunset in Summer
Daylight runs from about 14 hours in early June to 12 h 48 min by late August. The lit band spans sunrise to sunset each day.
Solar energy in Summer
Average shortwave solar energy reaching the ground each day across summer, about 4.9 kWh/m².
Hazard calendar for Seogwipo
In summer, Seogwipo overlaps its pacific typhoon and rainy season season. The full year is below, with each hazard's peak months called out.
Seogwipo sits in the Pacific typhoon belt; the season peaks July–October.
Seogwipo's rainy season runs April–September, when most of the year's rain falls.
Is summer a good time to visit Seogwipo?
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.
summer is a reasonable time to visit Seogwipo for sightseeing.
What to pack for Seogwipo in Summer
From summer's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In summer, Seogwipo sees daytime highs around 26°C and nights near 22°C. Pack light clothes and rain gear. Worth having: sun protection. About 46 days see rain.
Sea temperature near Seogwipo in Summer
The nearest coast averages about 24°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 15 km away) is warmest in August at about 27°C and coldest in March near 15°C.
It's comfortable for a long swim from Jun 6 to Dec 2 — about 5.9 months when the water holds above 20°C.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 17 | 15 | 15 | 16 | 18 | 21 | 25 | 27 | 26 | 24 | 22 | 19 |
| Comfort | Cool | Cool | Cool | Cool | Cool | Refreshing | Warm | Warm | Warm | Refreshing | Refreshing | Cool |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 17 | Cool |
| Feb | 15 | Cool |
| Mar | 15 | Cool |
| Apr | 16 | Cool |
| May | 18 | Cool |
| Jun | 21 | Refreshing |
| Jul | 25 | Warm |
| Aug | 27 | Warm |
| Sep | 26 | Warm |
| Oct | 24 | Refreshing |
| Nov | 22 | Refreshing |
| Dec | 19 | Cool |
UV index in Seogwipo in Summer
Clear-sky midday UV across summer averages around 8 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Seogwipo peaks around July 17 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 20 at about 3 (moderate).
The index reaches 3 or more — the level where the WHO recommends sun protection — in 11 months of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 3 | 4 | 6 | 7 | 9 | 8 | 10 | 8 | 9 | 6 | 4 | 3 |
| Level | Moderate | Moderate | High | High | Very high | Very high | Very high | Very high | Very high | High | Moderate | Moderate |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 3 | Moderate |
| Feb | 4 | Moderate |
| Mar | 6 | High |
| Apr | 7 | High |
| May | 9 | Very high |
| Jun | 8 | Very high |
| Jul | 10 | Very high |
| Aug | 8 | Very high |
| Sep | 9 | Very high |
| Oct | 6 | High |
| Nov | 4 | Moderate |
| Dec | 3 | Moderate |
Air quality in Seogwipo in Summer
Average fine-particle pollution (PM2.5) through the year — so you can see where summer falls, not just the annual average.
Air quality in Seogwipo is worst in March — around 28 µg/m³ PM2.5 (moderate), about 2.3× the cleanest month (July, 12 µg/m³).
Modeled monthly averages (CAMS reanalysis, 2015–2024).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 18 | 23 | 28 | 27 | 22 | 17 | 12 | 12 | 13 | 13 | 16 | 15 |
| Level | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Good | Moderate | Moderate | Moderate | Moderate | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 18 | Moderate |
| Feb | 23 | Moderate |
| Mar | 28 | Moderate |
| Apr | 27 | Moderate |
| May | 22 | Moderate |
| Jun | 17 | Moderate |
| Jul | 12 | Good |
| Aug | 12 | Moderate |
| Sep | 13 | Moderate |
| Oct | 13 | Moderate |
| Nov | 16 | Moderate |
| Dec | 15 | Moderate |
Where is Seogwipo?
Seogwipo sits at 33.3°N, 126.6°E, 69 m above sea level, in South Korea. The nearest listed city is Ara-dong, 24 km away.
Topography around Seogwipo
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Seogwipo.
Within 3 km, the terrain around Seogwipo has significant variations in elevation — a maximum elevation change of 287 m around an average of 80 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,921 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,905 m.
The land around Seogwipo is covered by trees (47%), artificial surfaces (26%) and water (24%) within 3 km, water (48%) and trees (44%) within 16 km, and water (85%) within 80 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
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 Seogwipo (33.2533°, 126.5618°, elevation 69 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.