Incheon
May
Weather in Incheon for May 2025
Your guide to Incheon weather in May - trends and predictions
In general, the average temperature in Incheon at the beginning of May is 19.9 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 24.6 °C by the end of May.
Incheon experiences moderate rainfall in May, with an average of 9 rainy days and a total precipitation of 87.5 mm.
Temperatures
Rain 🌧️
22
Dry days
9
Rainy days
0
Snow days
23°/12°
Temperatures
20 km/h
Avg max wind
69 %
Avg humidity
Incheon in May average weather
Move between months or click on a day
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  15° | 2  21° | 3  25° | 4 24° | |||
| 5 19° | 6 18° | 7 17° | 8 19° | 9 20° | 10 21° | 11  23° |
| 12 20° | 13 22° | 14 23° | 15 20° | 16 18° | 17  21° | 18 26° |
| 19 27° | 20  27° | 21 26° | 22 26° | 23 26° | 24 28° | 25 26° |
| 26 26° | 27 20° | 28 24° | 29 26° | 30 26° | 31 24° |
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Temperatures trend during May in Incheon
See the weather trend as well as the moving average line
May weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May | Light rain shower | 15° /10° | 2.8 mm | 4 | |
| 2 May | Partly cloudy | 21° /9° | 0 mm | 6 | |
| 3 May | Sunny | 25° /10° | 0 mm | 7 | |
| 4 May | Partly cloudy | 24° /12° | 0 mm | 6 | |
| 5 May | Light rain shower | 19° /15° | 44.8 mm | 4 | |
| 6 May | Patchy rain possible | 18° /12° | 3.4 mm | 4 | |
| 7 May | Light rain shower | 17° /12° | 3.2 mm | 4 | |
| 8 May | Patchy rain possible | 19° /10° | 2.7 mm | 4 | |
| 9 May | Sunny | 20° /8° | 0 mm | 6 | |
| 10 May | Partly cloudy | 21° /9° | 0 mm | 6 | |
| 11 May | Light drizzle | 23° /11° | 6.4 mm | 5 | |
| 12 May | Patchy light rain | 20° /10° | 10.1 mm | 5 | |
| 13 May | Sunny | 22° /9° | 0 mm | 6 | |
| 14 May | Sunny | 23° /10° | 0 mm | 6 | |
| 15 May | Light rain shower | 20° /10° | 2.5 mm | 5 | |
| 16 May | Sunny | 18° /9° | 0.5 mm | 5 | |
| 17 May | Overcast | 21° /10° | 0 mm | 5 | |
| 18 May | Sunny | 26° /11° | 0 mm | 7 | |
| 19 May | Sunny | 27° /12° | 0 mm | 7 | |
| 20 May | Cloudy | 27° /12° | 0 mm | 6 | |
| 21 May | Sunny | 26° /13° | 0 mm | 7 | |
| 22 May | Sunny | 26° /15° | 0 mm | 7 | |
| 23 May | Sunny | 26° /15° | 0 mm | 7 | |
| 24 May | Sunny | 28° /13° | 0 mm | 7 | |
| 25 May | Partly cloudy | 26° /14° | 0 mm | 7 | |
| 26 May | Light rain shower | 26° /12° | 10.9 mm | 6 | |
| 27 May | Overcast | 20° /14° | 0.2 mm | 5 | |
| 28 May | Sunny | 24° /13° | 0 mm | 6 | |
| 29 May | Sunny | 26° /12° | 0 mm | 7 | |
| 30 May | Overcast | 26° /14° | 0 mm | 6 | |
| 31 May | Overcast | 24° /14° | 0 mm | 5 | |
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Important Notice
Our weather forecast for Incheon in May 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.
Incheon in May - FAQ
What are the expected maximum and minimum temperatures in Incheon during May?
Enjoy moderate daytime temperatures of up to 23° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Incheon during May?
Moderate rainfall is anticipated in Incheon during May, with a total of 87.5 mm spread over approximately 9 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Incheon during May?
The average wind speed in Incheon during May is 20 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Incheon
Explore the daily rainfall trends and prepare for Incheons May weather 💧
UV exposure in Incheon during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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