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)	1.39	1.19	1.31	1.81	1.81	2.31	2.5	3.11	3.61	4.31	5.39	5.39	5.69	6.11	6.11	6.11	6	5.69	5.61	4.89	4.61	4.61	4.31	4.11
Wind gust (m/s)	2.25	1.92	2.19	3.03	3.03	3.75	4.06	4.42	4.47	5.08	6.22	6.22	6.56	7.03	7.03	7.03	6.89	6.56	6.44	5.97	5.89	6	5.69	5.33
Wind direction (°)	NNE 30°	ENE 64°	ENE 78°	ENE 71°	E 79°	ENE 57°	ENE 72°	ENE 61°	ENE 66°	ENE 68°	ENE 75°	E 81°	E 79°	E 79°	E 79°	E 80°	ENE 76°	ENE 73°	ENE 69°	ENE 72°	ENE 69°	ENE 67°	ENE 67°	ENE 69°

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 (%)	63	65	69	72	74	74	75	74	67	59	54	48	44	43	43	44	46	49	52	55	57	58	59	60

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)	752	752	752	752	752	753	753	754	754	755	755	755	754	754	753	753	754	754	754	755	755	755	755	756

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	0.5	1.6	3.5	5.9	8.1	9.5	9.4	7	2	2	1	0.3	0	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)	23.9	24.9	24.9	23.7	21.8	18.9	17.2	16.3	15.4	13	11.1	10	9.3	8.6	8.1	8.1	7	6.7	7.6	9.1	9.8	10.5	11.4	11.9
PM10 (µg/m³)	24.2	25.1	25.1	23.9	22.1	19.3	17.8	17	16.2	14	12.3	11.3	10.3	9.3	9	9.1	7.9	7.8	9.3	11.7	12.6	13.6	15	15.8
Ozone (O₃) (µg/m³)	11	6	7	13	24	39	55	72	91	108	125	140	150	152	149	143	134	123	110	94	76	63	58	58
NO₂ (µg/m³)	90.8	89.6	85.2	79	70.8	60.8	51.1	42.1	33.4	25.5	18.2	11.6	7.3	6.2	7.2	8.8	10.6	12.9	15.2	17.7	20.2	21.7	21.8	21
SO₂ (µg/m³)	20.8	21	21	21.1	21.6	22.3	22.1	20.6	18.3	15.9	13.3	10.6	8.5	7.5	7.2	7.1	6.9	6.9	7	7.5	8.2	8.7	8.7	8.5
CO (µg/m³)	540	480	386	310	271	249	233	222	217	208	186	161	145	148	161	173	179	184	185	180	173	167	167	170

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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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5-day weather forecast Seoul 08-08-2026

Forecast from 25 °C to 35 °C and precipitation

Cloud cover and precipitation probability

Wind speed and direction