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)	1.31	1.11	1.11	0.61	0.69	0.89	1.19	0.5	1	1.11	0.89	0.39	0.19	0.39	0.89	0.89	1.69	1.89	1.89	1.81	1.31	0.81	0.69	0.69
Wind gust (m/s)	2.03	2.03	2.11	0.61	0.81	1.11	1.83	0.89	1.31	1.33	0.89	0.42	0.42	0.42	1.11	1.33	2.03	1.92	2.11	2.92	2.53	1.22	0.81	0.81
Wind direction (°)	NNE 16°	NE 34°	NE 55°	ENE 74°	N 2°	N 3°	NNE 16°	E 86°	NNE 13°	NNE 17°	NE 43°	N 3°	SSE 166°	WSW 256°	W 267°	WNW 288°	WNW 303°	NW 306°	NW 307°	WNW 296°	WNW 302°	NW 316°	NNW 333°	NE 38°

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 (%)	76	77	78	79	79	78	79	78	77	75	67	67	62	60	53	50	48	49	54	62	71	73	75	77

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)	756	755	755	755	755	755	755	755	756	756	756	756	755	755	755	755	755	755	755	755	755	755	756	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	0.1	0.8	1.8	4.2	6.9	8.1	7.9	7	4.9	2.8	1.1	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)	27.6	27.2	26.3	26.6	27.5	27	25.9	27.9	24.8	21.1	17.2	15.1	14.4	13.9	13	12.3	12	10.5	10	13.8	25.1	31.1	35.6	41.7
PM10 (µg/m³)	29.6	29.1	28.1	28.4	29.3	28.5	27.5	29.5	27.5	24.2	20.5	18.6	17.7	17.3	16.4	15.6	15.4	13.4	12.5	15.5	26.7	32.7	37.5	43.1
Ozone (O₃) (µg/m³)	0	0	0	0	0	0	0	3	7	12	19	26	33	37	41	43	46	47	44	31	13	0	0	0
NO₂ (µg/m³)	57.6	57.3	56.7	55.9	54.8	53.6	53.1	54.5	56.6	56.8	53.3	47.9	42.8	38.6	34.9	32.4	30.7	30.3	33.7	44.4	58.9	69.4	72.4	71.3
SO₂ (µg/m³)	28.5	27.8	26.4	25.7	26.3	27.7	30	34.2	39.3	41.8	39.7	35.1	30.7	27.3	24.1	21.2	17.7	14.4	13.9	18.2	25.4	31.8	36.8	41.2
CO (µg/m³)	462	418	363	324	317	327	332	326	316	298	266	227	196	179	171	175	188	212	260	350	464	556	606	634

← Wed, Aug 26

Thu, Aug 27, 2026

Fri, Aug 28 →

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 →

5-day weather forecast Seoul 27-08-2026

Forecast from 24 °C to 31 °C and precipitation

Cloud cover and precipitation probability

Wind speed and direction