5-day weather forecast Seoul 12-04-2026

Weather forecast Seoul Sunday, April 12 12.04.2026: sunny, temperature from 9 °C to 24 °C.

No precipitation expected. Wind up to 1.69 m/s (gusts 2.97 m/s). Air humidity 10–40%, atmospheric pressure 758–763 mm Hg, UV index up to 7.1.

Sunrise 06:02
Sunset 19:04

Waning Crescent33% illuminated
Moonrise 03:09 · Moonset 13:22

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Table

← Sat, Apr 11

Sun, Apr 12, 2026

Forecast from 9 °C to 24 °C and precipitation

Temperature & Precipitation
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Temperature (°C)	12	11	11	10	10	10	9	10	12	14	16	18	20	22	23	24	24	24	23	22	21	20	19	19
Precipitation (mm/hr)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0

Cloud cover and precipitation probability

Cloud cover & Rain chance
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Cloud cover (%)	0	0	0	0	0	6	0	0	0	0	0	0	0	0	0	6	34	58	100	80	71	100	100	100
Rain chance (%)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0

Wind speed and direction

Wind & Wind gust
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Wind (m/s)	1.69	0.69	0.69	1.19	1.31	1.5	1.39	1.39	1.11	1	1.11	1.31	1	1.19	1.11	0.5	1.19	1	0.89	0.69	0.81	0.81	1	1.11
Wind gust (m/s)	2.56	1.14	1.22	2.17	2.44	2.97	2.86	2.58	1.53	1.17	1.28	1.5	1.14	1.39	1.28	0.58	1.39	1.22	1.25	1.22	1.47	1.5	1.81	2.11
Wind direction (°)	WSW 250°	W 261°	ESE 121°	SE 138°	E 101°	E 100°	E 92°	E 91°	E 96°	E 95°	E 96°	E 81°	E 98°	E 93°	E 98°	SSE 152°	S 182°	SSW 197°	SW 223°	WNW 285°	NNW 327°	NW 319°	NW 305°	WNW 290°

Air humidity

Humidity
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Humidity (%)	38	40	39	38	37	37	37	35	30	25	20	17	14	12	11	10	10	10	12	13	13	14	16	17

Atmospheric pressure

Pressure
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Pressure (mm Hg)	763	763	763	763	763	762	762	763	762	762	762	761	761	760	759	759	758	758	758	758	759	759	759	759

Ultraviolet index

UV Index
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
UV Index	0	0	0	0	0	0	0	0.3	1	2.5	4.5	6.4	7	7.1	6	4.1	2.3	0.9	0.2	0	0	0	0	0

← Sat, Apr 11

Sun, Apr 12, 2026

Seoul on the map

Data Sources & Methodology

Our weather forecasts are powered by a professional weather data provider that aggregates data from national weather services, satellite observations, radar networks, and over 80,000 weather stations worldwide. Forecast data is updated multiple times daily. We convert raw data into clear summaries — wind speed in m/s, pressure in mmHg — so you can plan your day with confidence.

Learn more about our methodology →