Weather in South Korea for April 2025
In general, the average temperature in South Korea 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 South Korea in April is notably wet, with an average of 12 rainy days, and a total of 74.9 mm of precipitation.
Temperatures
Rain 🌧️
South Korea 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 South Korea
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 South Korea in April
April in South Korea marks the full arrival of spring, offering a delightful transition from the chilly winter months. At the beginning of April, cities like Seoul and Incheon experience mild temperatures, with averages around 12° to 15°.
The weather is generally pleasant, making it an ideal time for outdoor activities and exploring the vibrant cherry blossoms that adorn the streets and parks.
As the month progresses, the temperatures gradually rise. By the end of April, places such as Busan and Jeju Island enjoy warmer conditions, with temperatures ranging from 15° to 20°.
This warming trend is accompanied by longer daylight hours, providing ample opportunity to explore the scenic landscapes and cultural sites.
Rainfall in April is relatively low, with occasional light showers that do not typically disrupt travel plans. However, it is advisable to carry a light jacket or sweater, as evenings can still be cool, especially in mountainous regions like Seoraksan National Park.
Overall, April is a favorable month to visit South Korea, offering comfortable weather and the stunning beauty of spring blossoms. Whether you're exploring bustling cities or serene countryside, the pleasant climate enhances the travel experience, making it a popular choice for tourists.
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South Korea in April - FAQ
April rainfall patterns in South Korea
UV exposure in South Korea during April
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