Incheon weather in June
June in Incheon: warm, rainy, with very humid — an excellent time to visit.
#4 of 12 months in Incheon · #531 of 897 destinations to visit in June · comfort 80/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Incheon in June
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Incheon climate normals — June
| Daytime high | 24°C / 76°F | 🌤 warm |
|---|---|---|
| Nighttime low | 18°C / 64°F | |
| Rainfall | 128 mm / 5 in | 🌧 rainy |
| Rainy days | 10 days | |
| Humidity | 84% | 💦 very humid |
| Dew point | 18°C / 65°F | |
| Sunshine | 9.6 h/day | |
| Daylight | 14.7 h | |
| Wind | 17 km/h / 10 mph | |
| Air quality (US AQI) | 86 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Incheon in June — FAQ
- Is June a good time to visit Incheon?
- June in Incheon: warm, rainy, with very humid — an excellent time to visit. It ranks #4 of 12 months for Incheon on SeasonMap's comfort score (80/100).
- What is the weather like in Incheon in June?
- In June, Incheon averages a daily high of 24.2°C and a low of 18°C, with about 128.2 mm of rain over roughly 9.6 rainy days.
- What is the air quality in Incheon in June?
- Incheon has a mean US Air Quality Index of about 86 in June.