Seoul weather in April
Monthly temperatures, rain, humidity, what to wear and what to pack — 2024–2025 historical average
Seoul April weather at a glance
In April, Seoul averages 12.7°C, with typical highs of 19°C and lows of 7.4°C. The historical average is 5 wet days and 67% humidity.
Seoul April temperature & humidity
Seoul April rain & wet days
Pack a compact umbrella. Keep an indoor stop available between outdoor activities.
What to wear in Seoul in April
T-shirts or long sleeves with one light outer layer should be comfortable. The typical day-to-night swing is about 12°C, so bring an extra layer.
- DaytimeLong sleeves and a light jacket · average high 19°C
- Morning & eveningLong sleeves with a jacket or cardigan · average low 7.4°C
- FootwearComfortable walking shoes; quick-dry footwear for rainy days.
Packing essentials
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Seoul April sunrise & sunset times
2026 April · Local time (Asia/Seoul)
| Date | Sunrise | Sunset | Daylight |
|---|---|---|---|
| 2026-04-01 | 06:18 | 18:54 | 12h 36m |
| 2026-04-15 | 05:58 | 19:07 | 13h 9m |
| 2026-04-30 | 05:38 | 19:21 | 13h 42m |
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
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Best months to visit Seoul
Bar height shows our simple weather-comfort score, not a safety rating; colour shows temperature.
April 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 April?
In April, Seoul averages 12.7°C, with typical highs of 19°C and lows of 7.4°C. The historical average is 5 wet days and 67% humidity. Our weather-comfort rating for this month is excellent.
Does it rain a lot in Seoul in April?
There are about 5 wet days in April. A compact umbrella is still useful.
What should I wear in Seoul in April?
T-shirts or long sleeves with one light outer layer should be comfortable. The typical day-to-night swing is about 12°C, so bring an extra layer.
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 April 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 April?
On 2026-04-15, calculated sunrise is 05:58 and sunset is 19:07 in local time (Asia/Seoul). Times vary by date and terrain.
Seoul weather by month
More South Korea destinations in April
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