5-day weather forecast Seoul 09-06-2026

Weather forecast Seoul Tuesday, June 9 09.06.2026: sunny, temperature from 17 °C to 27 °C.

Precipitation probability 1%. Wind up to 5.11 m/s (gusts 5.86 m/s). Air humidity 28–61%, atmospheric pressure 755–758 mm Hg, UV index up to 8.6.

Sunrise 05:10
Sunset 19:52

Waning Crescent24% illuminated
Moonrise 00:58 · Moonset 13:18

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Table

← Mon, Jun 8

Tue, Jun 9, 2026

Wed, Jun 10 →

Forecast from 17 °C to 27 °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)	19	19	18	18	18	17	18	19	20	22	24	25	26	27	27	27	27	26	24	23	22	21	21	20
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 (%)	3	4	4	4	4	4	5	6	7	6	7	6	13	22	15	9	12	12	16	10	44	21	13	11
Rain chance (%)	1	1	1	1	1	1	1	1	0	0	0	0	0	0	0	0	0	0	0	0	1	1	0	1

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)	1.89	1.61	1.39	0.81	0.89	0.31	0.31	0.69	0.39	0.31	1.89	2.19	2.89	4.39	4.89	4.61	4.5	5.11	4.69	4.19	2.89	2.19	2.19	1.81
Wind gust (m/s)	2.83	2.42	2.14	1.25	1.42	0.47	0.44	0.89	0.47	0.36	2.19	2.53	3.33	5.06	5.64	5.28	5.17	5.86	5.42	5.33	3.94	3	3	2.58
Wind direction (°)	WNW 287°	WNW 286°	WNW 283°	WNW 292°	WNW 300°	WNW 291°	W 279°	N 353°	WNW 282°	SW 224°	SW 232°	WSW 240°	WSW 245°	WSW 256°	W 262°	W 262°	W 262°	W 269°	W 266°	W 272°	W 265°	W 261°	WSW 249°	SW 232°

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 (%)	52	54	57	58	60	61	61	55	47	41	37	34	32	31	30	29	28	29	33	38	42	45	47	51

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)	757	757	757	757	757	757	758	758	758	758	758	757	757	756	756	756	755	755	756	756	756	757	757	757

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	0.2	0.7	1.8	3.5	5.5	7.1	8.4	8.6	7.6	6	3.9	2	0.8	0.2	0	0	0	0

Air quality & pollen

Air quality
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
PM2.5 (µg/m³)	12.4	13.3	15.1	17.2	19.2	21.5	24.7	26.2	25.8	22.5	17.5	15.4	14.3	14.7	15.3	15.8	16.2	15.8	15.5	16.4	20	25.4	31.2	36.2
PM10 (µg/m³)	12.8	13.7	15.5	17.6	19.6	21.9	25.1	26.7	26.5	23.5	19	17.5	18	20.7	22.4	22.8	23.1	20.5	18.7	18.9	22.6	28.5	34.8	40.5
Ozone (O₃) (µg/m³)	61	63	65	65	58	48	45	56	75	93	108	121	132	138	142	142	141	137	126	104	76	52	35	22
NO₂ (µg/m³)	25.1	21.8	18.7	18.3	23.6	31.6	36.1	33.9	28.2	22.5	17.4	12.2	8.5	7	7	8.1	9	10.9	17.2	31	49.1	65.3	78.8	90.4
SO₂ (µg/m³)	8.8	8.7	8.9	9.5	10.9	12.8	14.5	16.3	18	18.3	15.9	12	9	7.9	7.6	7.6	7.3	7.1	7.9	10.1	13.2	16.5	20.2	24
CO (µg/m³)	236	234	227	228	248	276	295	299	294	281	255	222	198	192	195	201	207	216	225	236	247	256	261	264

← Mon, Jun 8

Tue, Jun 9, 2026

Wed, Jun 10 →

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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.

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