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)	2.31	2.31	2	2	1.89	1.81	1.69	2	2.31	3	3.39	3.5	3.11	3.11	3.5	4.39	5	4.69	4.31	3.5	3.19	3.19	2.89	3.19
Wind gust (m/s)	3.08	3.14	2.78	2.83	2.81	2.78	2.61	2.72	2.75	3.44	3.92	4.03	3.58	3.58	4.03	5.06	5.75	5.42	5	4.47	4.28	4.36	4	4.44
Wind direction (°)	NNE 29°	NNE 19°	NNE 14°	N 9°	NNE 13°	NNE 19°	NNE 20°	NNE 21°	NNE 28°	NE 40°	NE 43°	NE 44°	NE 41°	NE 49°	NE 55°	NE 55°	NE 48°	NE 50°	NE 56°	NE 50°	NE 48°	NE 56°	ENE 58°	ENE 62°

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 (%)	70	72	74	75	77	78	78	75	67	60	55	49	45	43	42	45	50	53	56	60	64	67	68	70

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)	754	754	753	753	753	753	753	753	753	753	753	752	752	752	751	751	751	751	751	752	752	752	752	752

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	0.4	1.5	3	4.8	6.4	9.1	9.3	7.9	6	3.5	1.4	0.4	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)	6.1	5.1	4.5	4	3.6	3.4	3.8	5.8	4.3	3.3	3.3	4.2	5	5.6	6	5.8	5.7	5.8	6.4	7.4	7.1	6.4	6.2	6.5
PM10 (µg/m³)	7.2	5.9	5	4.4	3.9	3.6	4	6	4.6	3.5	3.8	4.9	6.1	7.1	7.6	7.4	7.2	7.2	7.7	8.8	8.4	7.5	7.3	7.6
Ozone (O₃) (µg/m³)	22	21	22	22	20	17	18	25	37	50	66	85	98	105	107	103	91	74	59	49	41	35	30	27
NO₂ (µg/m³)	27.6	25.2	21.8	19.4	19.3	20.1	19.9	17.7	14.5	11.5	9	6.7	5.2	4.5	4.6	6.6	11.7	18.7	24.2	26.7	27.8	28.9	31.1	33.4
SO₂ (µg/m³)	7	6.9	6.8	6.9	7.5	8.3	8.7	8.2	7.2	6.3	5.5	4.7	4.1	3.8	3.6	3.7	4	4.6	5.2	6	6.8	7.5	7.9	8.1
CO (µg/m³)	187	182	175	168	163	158	158	167	180	183	167	143	125	122	125	132	141	153	163	169	173	176	178	179

← Wed, Aug 12

Thu, Aug 13, 2026

Fri, Aug 14 →

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 →