Weather in Incheon in toukokuu
Climate normals based on 10 years of historical data for Incheon, Etelä-Korea.
Average high
20°C
Average low
14°C
Rainfall
120 mm
8 rainy days
Sunshine
6.3h/day
Kosteus
69%
Sea temperature
17.4°C
How Hot Is Incheon in toukokuu?
T-shirt weather arrives in Incheon: May sees 20°C peaks and 14°C lows. The pattern barely shifts from April — just a 5°C difference in average high.
Sunshine Hours in toukokuu
Long bright days in Incheon — sunrise at 5:25 am, sunset at 7:35 pm, giving about 6.3h of sun a day.
Does It Rain In Incheon In toukokuu?
Concentrated wet stretches: Incheon averages 120mm across 8 days.
Is Incheon Humid In toukokuu?
Mugginess defines the air in Incheon: 69% humidity, especially heavy after rain.
How Warm Is The Sea In Incheon In toukokuu?
Sea temperatures sit at 17.4°C off Incheon this May — refreshing but bearable.
Wind In Incheon In toukokuu
Incheon sees consistent breezes in May: typical wind speeds of 20 kph.
Cloud Cover In Incheon In toukokuu
Sun and cloud trade off in Incheon during May — about 48% cloud cover on average.
Cities With Similar Weather In toukokuu
Weather in Incheon, month by month
| Month | High / Low | Sade | |
|---|---|---|---|
| Sää tammikuussa | 2°C / -4°C | 19mm | Details → |
| Sää helmikuussa | 4°C / -2°C | 27mm | Details → |
| Sää maaliskuussa | 10°C / 3°C | 40mm | Details → |
| Sää huhtikuussa | 16°C / 9°C | 65mm | Details → |
| Sää toukokuussa | 20°C / 14°C | 120mm | |
| Sää kesäkuussa | 24°C / 19°C | 131mm | Details → |
| Sää heinäkuussa | 28°C / 23°C | 332mm | Details → |
| Sää elokuussa | 29°C / 24°C | 290mm | Details → |
| Sää syyskuussa | 26°C / 19°C | 151mm | Details → |
| Sää lokakuussa | 19°C / 12°C | 75mm | Details → |
| Sää marraskuussa | 12°C / 5°C | 65mm | Details → |
| Sää joulukuussa | 4°C / -2°C | 27mm | Details → |