City · South Korea
Best time to visit Seoul
The best time to visit Seoul is April–June and September and October, with daytime temperatures around 24°C.
Eddigo
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Seoul
80 mWarm
85
24°/12°15°100 mm55 %14 h
A typical mid-May in Seoul
Sunny 16Cloudy 6Rain 8
Daytime temperature (night ☾)
12°19°28°−12°36°
Sea temperature
15°−12°36°
Daylight (solar time)
04:5219:08
0006121824
14 h 15 m
Precipitation
0370 mm
100 mm
Air feel
FreshComfortableHumidMuggy
RH 63 %
Month by month
| Month | Score | Day | Night | Sea | Rain | Wet days | Sun | Daylight | Feels like |
|---|---|---|---|---|---|---|---|---|---|
| January | 56 | 2° | −9° | 5° | 18 mm | 6 | 67 % | 10 h | Cold, snowy and sunny |
| February | 54 | 5° | −6° | 3° | 26 mm | 6 | 59 % | 11 h | Chilly |
| March | 54 | 12° | −1° | 6° | 41 mm | 6 | 60 % | 12 h | Chilly |
| April | 79 | 19° | 6° | 10° | 84 mm | 8 | 52 % | 13 h | Pleasantly warm |
| May | 85 | 24° | 12° | 15° | 101 mm | 8 | 55 % | 14 h | Warm |
| June | 74 | 28° | 17° | 20° | 136 mm | 10 | 41 % | 15 h | Warm |
| July | 39 | 30° | 22° | 24° | 369 mm | 16 | 27 % | 15 h | Rainy season · warm, showery and muggy |
| August | 46 | 30° | 22° | 26° | 301 mm | 14 | 39 % | 14 h | Rainy season · hot, showery and muggy |
| September | 81 | 26° | 16° | 24° | 152 mm | 8 | 43 % | 12 h | Rainy season · warm |
| October | 91 | 21° | 8° | 20° | 55 mm | 7 | 64 % | 11 h | Pleasantly warm |
| November | 45 | 12° | 1° | 14° | 50 mm | 9 | 54 % | 10 h | Mild |
| December | 51 | 4° | −7° | 9° | 22 mm | 7 | 61 % | 10 h | Cold and snowy |
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: 81 m. Coordinates: 37.57, 126.98.