Seoul weather in August
Monthly temperatures, rain, humidity, what to wear and what to pack — 2024–2025 historical average
Seoul August weather at a glance
In August, Seoul averages 27.2°C, with typical highs of 31.1°C and lows of 24°C. The historical average is 16 wet days and 82% humidity.
Seoul August temperature & humidity
Seoul August rain & wet days
Pack a light rain jacket, waterproof pouch and quick-dry shoes. Keep an indoor stop available between outdoor activities.
What to wear in Seoul in August
Expect intense heat. Pack lightweight quick-dry clothing, sun protection and a refillable bottle. Rain is frequent at roughly 16 days in the month; pack a rain jacket and water-resistant shoes. High humidity makes quick-dry clothing and a spare top especially useful.
- DaytimeBreathable short sleeves, hat and sunscreen · average high 31.1°C
- Morning & eveningLight layer for air-conditioned rooms · average low 24°C
- FootwearComfortable walking shoes; quick-dry footwear for rainy days.
Packing essentials
Coupang affiliate links · We earn a commission on purchases. Products are sold on the Korean Coupang store.
Seoul August sunrise & sunset times
2026 August · Local time (Asia/Seoul)
| Date | Sunrise | Sunset | Daylight |
|---|---|---|---|
| 2026-08-01 | 05:36 | 19:41 | 14h 5m |
| 2026-08-15 | 05:48 | 19:25 | 13h 38m |
| 2026-08-31 | 06:01 | 19:03 | 13h 2m |
For sunset photos, arrive before the listed sunset time. Clouds, mountains and buildings can change when the sun becomes visible or disappears.
Calculated for the city coordinates with daylight saving applied. SunCalc · tz-lookup
Seoul travel updates
Watch live CCTV
- Seoul sightseeing live camerasSeoul City · Camera directory
- Seoul traffic CCTV mapSeoul TOPIS · Camera directory
Check the camera timestamp at the source.
Today’s weather and forecast
Check temperature, rain and wind in Windy.
Forecast · Windy. Monthly averages are in the Temperature section.
Seoul news search
Search for recent news and check publication dates before you travel.
Seoul city map
This map shows the city area, not a specific meeting point.
Seoul travel essentials
Popular MyRealTrip products · city search, sorted by sales · Product names are in Korean.
Affiliate links · We may earn a commission from purchases. Updated 2026-10-18Explore with Klook
Klook.comAffiliate widget · We may earn a commission on bookings.
Seoul hotel search · Trip.com
Search hotels by destination, dates and number of guests. The Trip.com widget is in Korean.
Affiliate widget · A qualifying booking may earn us a commission. Trip.com may use cookies in this search widget.
Best months to visit Seoul
Bar height shows our simple weather-comfort score, not a safety rating; colour shows temperature.
August weather by year
Daily weather in 2025
Daily high and low temperatures; blue labels show precipitation
Frequently asked questions
What is Seoul weather like in August?
In August, Seoul averages 27.2°C, with typical highs of 31.1°C and lows of 24°C. The historical average is 16 wet days and 82% humidity. Our weather-comfort rating for this month is challenging.
Does it rain a lot in Seoul in August?
There are about 16 wet days in August. Pack a rain jacket and water-resistant shoes.
What should I wear in Seoul in August?
Expect intense heat. Pack lightweight quick-dry clothing, sun protection and a refillable bottle. Rain is frequent at roughly 16 days in the month; pack a rain jacket and water-resistant shoes. High humidity makes quick-dry clothing and a spare top especially useful.
What are the best months to visit Seoul?
Recent weather data rates April, May, October, November among the more comfortable months.
Where can I check Seoul weather in August in real time?
Check local webcams for the view right now and a local weather service for today’s forecast. Monthly temperatures here are historical averages.
What time are sunrise and sunset in Seoul in August?
On 2026-08-15, calculated sunrise is 05:48 and sunset is 19:25 in local time (Asia/Seoul). Times vary by date and terrain.
Seoul weather by month
More South Korea destinations in August
Open-Meteo (CC BY 4.0) · 2024–2025 historical data, aggregated and rounded by this site. Not a forecast or long-term climate normal. Calculation method and limitations