Seoul weather in April
Temperature, rain and sunshine in April: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in April
Good
Best time to visit: April – June, September – October
What is the weather like in Seoul in April?
In April, Seoul is cool: daytime highs average 15 °C, and nights cool down to about 6 °C. The sun shines for around 7 hours a day. Rain falls on about 7 days, adding up to 67 mm. All in all, April is a good month for a holiday in Seoul.
April compared
How the weather changes from March to May. Tap a month to open it.
More details for April
- Daylight
- 13 h 8 min05:59 – 19:06
- UV index
- 8 · very highclear sky, noon (estimate)All months
- Muggy days
- 0 daysdew point 18 °C or moreAll months
- Wind
- 19 km/haverage daily peakAll months
- Cloud cover
- 52 %on averageAll months
- Hot days
- 0 days30 °C or moreAll months
- Snow days
- 0 days1 cm or more of fresh snowAll months
- Time zone
- UTC+9Asia/Seoul
How the score comes together
- Temperatureweight 50 %74 %
- Sunshineweight 20 %65 %
- Few rainy daysweight 30 %77 %
Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.
What to pack in April
- Sunscreen
- Sunglasses & sun hat
- A jumper for the evenings
Seoul in April: quick answers
Is Seoul hot in April?
No. In April, Seoul is cool: daytime highs average 15 °C and nights drop to about 6 °C.
Does it rain much in Seoul in April?
Rain falls on about 7 days, adding up to 67 mm.
Seoul month by month
The whole year in SeoulAll destinations: South KoreaWhere to go in April
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences