City · South Korea
Best time to visit Incheon
The best time to visit Incheon is April–June and September and October, with daytime temperatures around 22°C.
Incheon at a glance: warmest in August with daytime temperatures around 29°C and coolest in January (2°C). The wettest month is July (345 mm) and the driest January (19 mm), with about 1,320 mm of rain a year. The sea is warmest in August (26°C). Sunniest in January.
Eddigo
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Incheon
20 mPleasantly warm
85
22°/13°14°100 mm56 %14 h
A typical mid-May in Incheon
Sunny 16Cloudy 6Rain 8
Daytime temperature (night ☾)
13°17°25°−10°35°
Sea temperature
14°−10°35°
Daylight (solar time)
04:5319:07
0006121824
14 h 15 m
Precipitation
0350 mm
100 mm
Air feel
FreshComfortableHumidMuggy
RH 68 %
Month by month
| Month | Score | Day | Night | Sea | Rain | Wet days | Sun | Daylight | Feels like |
|---|---|---|---|---|---|---|---|---|---|
| January | 56 | 2° | −8° | 5° | 19 mm | 6 | 67 % | 10 h | Cold, snowy and sunny |
| February | 54 | 4° | −5° | 3° | 27 mm | 6 | 59 % | 11 h | Cold |
| March | 54 | 10° | 1° | 5° | 41 mm | 6 | 61 % | 12 h | Chilly |
| April | 68 | 16° | 7° | 10° | 83 mm | 8 | 52 % | 13 h | Mild |
| May | 85 | 22° | 13° | 14° | 99 mm | 8 | 56 % | 14 h | Pleasantly warm |
| June | 75 | 25° | 18° | 19° | 129 mm | 10 | 42 % | 15 h | Warm |
| July | 46 | 28° | 22° | 24° | 345 mm | 16 | 28 % | 14 h | Rainy season · warm, showery and muggy |
| August | 50 | 29° | 23° | 26° | 296 mm | 13 | 41 % | 14 h | Rainy season · warm, showery and muggy |
| September | 81 | 26° | 18° | 24° | 147 mm | 8 | 45 % | 12 h | Rainy season · warm |
| October | 91 | 20° | 10° | 20° | 58 mm | 7 | 66 % | 11 h | Pleasantly warm and sunny |
| November | 44 | 12° | 3° | 14° | 53 mm | 9 | 55 % | 10 h | Chilly |
| December | 51 | 4° | −5° | 8° | 23 mm | 8 | 61 % | 10 h | Cold |
The score (0–100) combines daytime temperature, rain days, humidity and cloud cover, weighted for a typical warm-weather trip: 20–28 °C, little rain. On the map you can change these preferences.
Climate averages 2016–2025 (ERA5, CRU TS). Sea temperature from ERA5. Not a forecast. Elevation: 24 m. Coordinates: 37.46, 126.70.