Incheon
April
Weather in Incheon for April 2026
Your guide to Incheon weather in April - trends and predictions
In general, the average temperature in Incheon at the beginning of April is 17.3 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 21.3 °C by the end of April.
The climate of Incheon in April is notably wet, with an average of 12 rainy days, and a total of 74.8 mm of precipitation.
Temperatures
Rain 🌧️
18
Dry days
12
Rainy days
0
Snow days
19°/9°
Temperatures
20 km/h
Avg max wind
66 %
Avg humidity
Incheon Weather April
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Temperatures trend during April in Incheon
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April weather in Incheon day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Apr. |  Sunny | 17° /3° | 0 mm | 5 | |
| 2 Apr. |  Patchy rain possible | 19° /5° | 6.3 mm | 5 | |
| 3 Apr. |  Moderate rain | 14° /7° | 11.5 mm | 4 | |
| 4 Apr. | Patchy rain possible | 17° /6° | 0 mm | 5 | |
| 5 Apr. | Patchy rain possible | 16° /7° | 1.9 mm | 4 | |
| 6 Apr. |  Overcast | 17° /5° | 0 mm | 5 | |
| 7 Apr. |  Partly cloudy | 21° /5° | 0 mm | 6 | |
| 8 Apr. | Patchy rain possible | 21° /9° | 0 mm | 5 | |
| 9 Apr. | Patchy rain possible | 20° /7° | 0.3 mm | 5 | |
| 10 Apr. | Sunny | 18° /7° | 0 mm | 5 | |
| 11 Apr. |  Light rain | 20° /7° | 1.4 mm | 5 | |
| 12 Apr. |  Cloudy | 19° /8° | 3.1 mm | 5 | |
| 13 Apr. | Sunny | 18° /7° | 1.3 mm | 5 | |
| 14 Apr. | Partly cloudy | 17° /8° | 3.9 mm | 5 | |
| 15 Apr. |  Moderate or heavy rain with thunder | 16° /8° | 6.3 mm | 4 | |
| 16 Apr. |  Mist | 21° /7° | 0.1 mm | 5 | |
| 17 Apr. | Overcast | 23° /9° | 0 mm | 5 | |
| 18 Apr. | Sunny | 23° /10° | 0.1 mm | 6 | |
| 19 Apr. | Overcast | 24° /12° | 1 mm | 5 | |
| 20 Apr. | Light rain | 21° /13° | 6.5 mm | 5 | |
| 21 Apr. | Patchy rain possible | 21° /12° | 0.1 mm | 5 | |
| 22 Apr. | Light rain shower | 18° /14° | 9.7 mm | 4 | |
| 23 Apr. | Cloudy | 21° /11° | 0.1 mm | 5 | |
| 24 Apr. | Light rain shower | 20° /9° | 0.4 mm | 5 | |
| 25 Apr. | Mist | 20° /7° | 0 mm | 5 | |
| 26 Apr. | Overcast | 22° /7° | 0 mm | 6 | |
| 27 Apr. | Sunny | 23° /10° | 0 mm | 6 | |
| 28 Apr. | Overcast | 23° /9° | 0 mm | 6 | |
| 29 Apr. | Light rain shower | 19° /10° | 20.9 mm | 5 | |
| 30 Apr. | Mist | 22° /10° | 0 mm | 5 | |
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Important Notice
Our weather forecast for Incheon in April is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Incheon forecast closer to your planned date for the most up-to-date weather information.
Change Month
Incheon in April - FAQ
What are the expected maximum and minimum temperatures in Incheon during April?
Enjoy moderate daytime temperatures of up to 19° and cooler nights around 9°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Incheon during April?
Moderate rainfall is anticipated in Incheon during April, with a total of 74.8 mm spread over approximately 12 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Incheon during April?
The average wind speed in Incheon during April is 20 km/h, suggesting breezy to windy conditions, depending on your activities.
April rainfall patterns in Incheon
Explore the daily rainfall trends and prepare for Incheons April weather 💧
UV exposure in Incheon during April
Stay informed about UV levels for safe outdoor activities throughout the month of April ☀️
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