AREX Seoul Incheon Airport Express
Affordable price, fast service, easy location tracking, and simple ticketing. The boarding area at Seoul Station is confusing. First-time passengers should allow extra time to find their way.
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Data source: Meteostat・Last updated: 2025-09
Spring (March–May): Average 7–17°C, mild climate, but occasional rain. March and April offer pleasant weather. Common activities: picnics, flower viewing, sightseeing. Recommended clothing: light jacket, long-sleeved shirt, comfortable shoes.
Summer (June–August): Average 22–27°C, hot and humid, frequent rainfall, especially in August. Common activities: beach activities, indoor activities. Recommended clothing: light and breathable clothing, sun hat, sunscreen.
Autumn (September–November): Average 9–24°C, pleasant and comfortable, cool and dry, ideal for enjoying autumn scenery. Common activities: maple leaf viewing, outdoor excursions. Recommended clothing: light jacket, long-sleeved shirt, comfortable shoes.
Winter (December–February): Average -1.5–1.2°C, cold and dry, little snowfall. Common activities: indoor activities, museum visits. Recommended clothing: warm coat, scarf, hat, gloves.
Annual average temperature: approx. 13°C / Annual rainfall: approx. 1337 mm / Summer humidity: 70%–80% / Rainiest month: August
| Month | January | February | March | April | May | June | July | August | September | October | November | December |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temperature | -1.5°C | 1.2°C | 7°C | 13.4°C | 17.3°C | 22.1°C | 25.9°C | 26.8°C | 23.6°C | 15.9°C | 9°C | -0.2°C |
| Rainfall (mm) | 22.3 | 22.7 | 38 | 42 | 87.3 | 168 | 309.7 | 340.3 | 140 | 67 | 68.7 | 31.7 |
| Date | 11/5Thursday | 11/6Friday | 11/7Saturday | 11/8Sunday | 11/9Monday | 11/10Tuesday | 11/11Wednesday |
|---|---|---|---|---|---|---|---|
| Weather | Patchy rain nearby | Sunny | Sunny | Overcast | Sunny | Sunny | Sunny |
| High | 16.6°C | 13.5°C | 7.7°C | 9.3°C | 9°C | 9.9°C | 13°C |
| Low | 11.5°C | 5.2°C | 1.1°C | 3.4°C | 3.1°C | 2.2°C | 6.1°C |