Weather in Incheon in September
Climate normals based on 10 years of historical data for Incheon, Korea (Republik Korea, Südkorea).
Average high
26°C
Average low
19°C
Rainfall
151 mm
9 rainy days
Sunshine
4.5h/day
Luftfeuchtigkeit
67%
Sea temperature
26.9°C
How Hot Is Incheon in September?
Incheon clings to summer warmth: 26°C highs, 19°C overnight lows.
Sunshine Hours in September
Sun comes and goes in Incheon: 4.5h of direct sun, daylight from 6:15 am to 6:40 pm.
Does It Rain In Incheon In September?
Concentrated wet stretches: Incheon averages 151mm across 9 days.
Is Incheon Humid In September?
Incheon feels muggy this month with humidity around 67%, especially in calm air.
How Warm Is The Sea In Incheon In September?
Warm water at 26.9°C makes September ideal beach weather in Incheon.
Wind In Incheon In September
Wind stays light: 18 kph on a typical day in Incheon.
Cloud Cover In Incheon In September
Grey, cloudy days are the norm: 55% average cover in Incheon.
Cities With Similar Weather In September
Weather in Incheon, month by month
| Month | High / Low | Regen | |
|---|---|---|---|
| Wetter im Januar | 2°C / -4°C | 19mm | Details → |
| Wetter im Februar | 4°C / -2°C | 27mm | Details → |
| Wetter im März | 10°C / 3°C | 40mm | Details → |
| Wetter im April | 16°C / 9°C | 65mm | Details → |
| Wetter im Mai | 20°C / 14°C | 120mm | Details → |
| Wetter im Juni | 24°C / 19°C | 131mm | Details → |
| Wetter im Juli | 28°C / 23°C | 332mm | Details → |
| Wetter im August | 29°C / 24°C | 290mm | Details → |
| Wetter im September | 26°C / 19°C | 151mm | |
| Wetter im Oktober | 19°C / 12°C | 75mm | Details → |
| Wetter im November | 12°C / 5°C | 65mm | Details → |
| Wetter im Dezember | 4°C / -2°C | 27mm | Details → |