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 sees moderate rainfall in May, averaging 10 rainy days.
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Temperatures
Rain 🌧️
More
21
Dry days
10
Rainy days
0
Snow days
23°/12°
Temperatures
20 km/h
Avg max wind
70 %
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 10 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.
What to pack to Incheon in May?
As you prepare for your trip to Incheon in May, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Incheon, during May, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Warm Clothing: Sweaters, hoodies, long pants
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Accessories
- Sunglasses: For sun protection
- Sun Hats: Wide-brimmed hats for sun protection in warm weather
- Scarves: To protect you from the cold wind
- Gloves/Mittens: Essential for cold weather
- Warm Hats: Warm hats for insulation in cold weather
- Umbrellas/Raincoats: For rainy days
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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