Weather in Seoul for April 2025
In general, the average temperature in Seoul at the beginning of April is 17.4 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 20.1 °C by the end of April.
The climate of Seoul in April is notably wet, with an average of 12 rainy days, and a total of 74.9 mm of precipitation.
Temperatures
Rain 🌧️
Seoul in April average weather
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  19° | 2  19° | 3 18° | 4  17° | 5  16° | 6 16° | |
| 7 17° | 8 18° | 9 18° | 10 19° | 11 19° | 12 19° | 13 18° |
| 14 20° | 15 18° | 16  17° | 17 18° | 18 19° | 19 22° | 20 20° |
| 21 22° | 22 20° | 23 22° | 24 19° | 25 20° | 26 21° | 27 21° |
| 28 23° | 29  19° | 30 18° |
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Temperatures trend during April in Seoul
April weather day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Apr. | Partly cloudy | 19° /6° | 0.1 mm | 5 | |
| 2 Apr. | Sunny | 19° /8° | 0 mm | 5 | |
| 3 Apr. | Sunny | 18° /8° | 9.9 mm | 5 | |
| 4 Apr. | Cloudy | 17° /8° | 2.8 mm | 4 | |
| 5 Apr. | Overcast | 16° /8° | 18.5 mm | 4 | |
| 6 Apr. | Sunny | 16° /8° | 0.3 mm | 4 | |
| 7 Apr. | Overcast | 17° /7° | 0 mm | 5 | |
| 8 Apr. | Sunny | 18° /7° | 0 mm | 5 | |
| 9 Apr. | Overcast | 18° /7° | 0.3 mm | 5 | |
| 10 Apr. | Sunny | 19° /8° | 0.1 mm | 5 | |
| 11 Apr. | Sunny | 19° /9° | 4.9 mm | 5 | |
| 12 Apr. | Sunny | 19° /10° | 3.9 mm | 5 | |
| 13 Apr. | Overcast | 18° /8° | 1.7 mm | 4 | |
| 14 Apr. | Sunny | 20° /9° | 0.4 mm | 5 | |
| 15 Apr. | Cloudy | 18° /7° | 5.7 mm | 4 | |
| 16 Apr. | Patchy rain possible | 17° /8° | 0.7 mm | 4 | |
| 17 Apr. | Overcast | 18° /7° | 0.2 mm | 4 | |
| 18 Apr. | Sunny | 19° /9° | 4.4 mm | 5 | |
| 19 Apr. | Sunny | 22° /9° | 0 mm | 6 | |
| 20 Apr. | Partly cloudy | 20° /11° | 0.2 mm | 5 | |
| 21 Apr. | Overcast | 22° /11° | 0 mm | 6 | |
| 22 Apr. | Partly cloudy | 20° /12° | 0.1 mm | 5 | |
| 23 Apr. | Partly cloudy | 22° /11° | 0.1 mm | 6 | |
| 24 Apr. | Overcast | 19° /11° | 2.8 mm | 5 | |
| 25 Apr. | Partly cloudy | 20° /10° | 0.8 mm | 5 | |
| 26 Apr. | Cloudy | 21° /12° | 2.6 mm | 5 | |
| 27 Apr. | Sunny | 21° /10° | 0.1 mm | 6 | |
| 28 Apr. | Overcast | 23° /11° | 0.6 mm | 5 | |
| 29 Apr. | Moderate or heavy rain shower | 19° /11° | 9.6 mm | 5 | |
| 30 Apr. | Partly cloudy | 18° /10° | 4.3 mm | 5 | |
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Guide for Seoul in April
April in Seoul, South Korea, is a delightful time as the city transitions from the chilly days of winter to the warmer embrace of spring. At the beginning of the month, temperatures typically range from 8° during the day to around 3° at night.
The early April weather can still be a bit brisk, so light jackets and sweaters are advisable for comfort.
As the month progresses, the temperatures gradually rise, bringing a more pleasant and mild climate. By mid-April, daytime temperatures often reach around 15°, while nighttime temperatures hover around 7°.
This period is particularly beautiful as cherry blossoms are in full bloom, painting the city in shades of pink and white.
Towards the end of April, the weather becomes even more inviting. Daytime temperatures can climb to around 20°, with nighttime temperatures remaining comfortably cool at around 10°.
The increased warmth encourages outdoor activities, and locals and tourists alike enjoy strolling through parks and along the Han River. Rainfall is relatively low during April, with occasional light showers that help to freshen the air and nourish the blooming flora.
Overall, April in Seoul offers a refreshing and picturesque experience, making it an ideal time to visit the vibrant city.
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Seoul in April - FAQ
April rainfall patterns in Seoul
UV exposure in Seoul during April
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