5-day weather forecast Seoul 27-06-2026

Weather forecast Seoul today 27.06.2026: sunny, temperature from 21 °C to 32 °C.

Precipitation probability 4%. Wind up to 2.69 m/s (gusts 3.64 m/s). Air humidity 29–64%, atmospheric pressure 752–755 mm Hg, UV index up to 8.3.

Sunrise 05:12
Sunset 19:57

Full Moon97% illuminated
Moonrise 18:12 · Moonset 02:40

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Table

Sat, Jun 27, 2026

Sun, Jun 28 →

Forecast from 21 °C to 32 °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)	23	22	22	21	21	21	21	22	23	25	27	28	31	31	32	32	32	32	30	29	28	27	26	25
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 (%)	6	6	6	6	7	7	7	8	10	7	7	4	0	5	9	10	10	9	8	10	13	11	10	12
Rain chance (%)	4	4	4	4	4	4	4	3	3	2	1	1	1	1	1	1	1	1	1	1	2	2	3	3

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)	0.61	1.11	1.61	1.61	1.39	1.5	1.5	0.89	0.81	1.19	1.39	1.11	1	1.11	1.19	1.81	1.5	1.5	2.69	2.69	2.19	1.89	0.81	0.89
Wind gust (m/s)	0.97	1.83	2.72	2.81	2.42	2.61	2.53	1.28	0.97	1.39	1.61	1.28	1.14	1.28	1.39	2.08	1.72	1.72	3.33	3.64	3.17	2.75	1.22	1.42
Wind direction (°)	NW 321°	NNE 16°	NNE 25°	NE 34°	NE 46°	NE 36°	NNE 26°	NNE 21°	N 358°	NNW 332°	N 6°	N 6°	NNW 345°	NW 325°	NW 306°	NW 313°	NW 307°	W 276°	WSW 258°	W 272°	W 276°	W 281°	W 261°	SSW 195°

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 (%)	60	61	63	64	64	63	61	58	53	49	44	41	49	33	30	29	29	31	36	44	48	51	53	55

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

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	0.6	1.7	3.4	5.2	6.9	8.1	8.3	7.3	5.8	3.7	1.9	0.7	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)	30.3	30	29.3	27.8	26.1	24.9	24.4	23.9	21.2	18.5	17.1	16.3	15.8	15.5	15.6	15.9	16.6	17.5	19.4	21.5	23.2	25.5	28.7	30.6
PM10 (µg/m³)	36.2	36.2	35.6	34.1	32.4	31.2	30.7	29.2	28.1	25.3	23.4	22.2	21.3	20.7	20.5	20.8	21.7	22.2	24	26.3	27.7	29.9	33.1	35.2
Ozone (O₃) (µg/m³)	23	25	27	28	24	18	21	39	65	89	110	130	144	151	152	149	141	129	116	101	84	70	61	56
NO₂ (µg/m³)	72.9	67.2	60.3	55.6	55.9	58.4	58.1	52.5	44.2	35.9	27.7	19.5	13.5	10.7	10.1	11.5	15.1	20.7	26.7	33.2	40.1	46	50.7	54.3
SO₂ (µg/m³)	23.4	22.4	20.5	19.1	18.7	18.8	19	19.3	19.7	19.3	17.5	14.9	12.8	11.6	10.8	10.4	10.3	10.6	11.1	12.1	13.4	14.3	14.5	14.4
CO (µg/m³)	599	578	546	498	414	315	253	268	321	349	317	260	214	194	186	186	192	205	227	262	306	345	377	404

Sat, Jun 27, 2026

Sun, Jun 28 →

Frequently asked questions about the weather in Seoul

Today in Seoul the temperature ranges from 21 °C to 32 °C, wind up to 2.69 m/s. Check the detailed hourly forecast above for more information.

The precipitation probability in Seoul today is 4%. View the full multi-day forecast above to see the rain chances for each upcoming day.

The wind speed in Seoul today reaches up to 2.69 m/s with gusts up to 3.64 m/s. Check the detailed wind chart above for hourly wind data.

The air humidity in Seoul today ranges from 29% to 64%. View the humidity chart above for hourly details.

The UV index in Seoul today reaches up to 8.3. Check the UV index chart above for hourly values throughout the day.

The atmospheric pressure in Seoul today ranges from 752 to 755 mm Hg. View the pressure chart above for hourly readings.

Cloud cover in Seoul today reaches up to 13%. Check the cloud cover chart above for hourly details throughout the day.

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 →