5-day weather forecast Seoul 28-06-2026

Weather forecast Seoul today 28.06.2026: sunny, temperature from 23 °C to 31 °C.

Precipitation probability 4%. Wind up to 6 m/s (gusts 6.89 m/s). Air humidity 37–64%, atmospheric pressure 755–758 mm Hg, UV index up to 8.6.

Sunrise 05:13
Sunset 19:57

Full Moon100% illuminated
Moonrise 19:10 · Moonset 03:24

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Table

Sun, Jun 28, 2026

Mon, Jun 29 →

Forecast from 23 °C to 31 °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)	25	24	24	24	24	23	23	24	25	26	28	30	31	31	30	31	30	30	28	27	26	25	25	25
Precipitation (mm/hr)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0.01	0.11	0.02	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 (%)	17	19	21	22	21	20	19	17	15	14	14	13	15	20	50	17	15	15	77	70	81	14	16	22
Rain chance (%)	4	4	4	5	5	5	5	4	4	3	2	2	1	2	1	1	1	1	7	17	9	2	2	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)	1	1.11	0.69	0.5	0.61	0.81	0.89	0.89	1.19	1.5	1.61	1.89	2.31	3.11	4.5	6	5	4.19	4	3.19	2.31	1.31	1	1.19
Wind gust (m/s)	1.53	1.67	1.08	0.78	0.92	1.22	1.33	1.17	1.39	1.72	1.83	2.19	2.64	3.58	5.17	6.89	5.75	4.83	4.61	4.06	3.14	1.81	1.42	1.78
Wind direction (°)	WSW 246°	WSW 243°	WSW 249°	SSW 206°	SE 137°	SE 136°	SE 142°	SE 138°	SSE 162°	S 182°	SSW 208°	SW 227°	WSW 239°	WSW 248°	WSW 255°	WSW 258°	W 266°	W 269°	W 269°	W 269°	WSW 258°	W 268°	WSW 257°	SW 223°

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 (%)	56	58	59	60	61	62	64	61	57	52	48	43	39	37	59	37	39	40	42	44	46	47	48	50

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

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	0.1	0.5	1.5	3.3	5.6	7.5	8.6	8.6	7.5	5.7	3.3	1.8	0.6	0.1	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)	26.4	26.5	27.2	28.6	30.6	33.9	38.5	39	39.3	36.1	32.1	30.2	28.6	28.3	26.7	24.3	20.5	16.9	13.8	12.8	13.6	16.2	19.3	24.7
PM10 (µg/m³)	31.8	31.5	32.1	33.8	36	39.3	42.7	42.8	44.9	43.2	39.5	37.5	35.6	35.2	32.8	29.6	24.9	20.1	16.1	14.8	15.7	18.7	22	27.5
Ozone (O₃) (µg/m³)	65	62	58	52	39	23	18	30	53	77	103	131	152	162	165	161	149	131	113	98	83	70	59	51
NO₂ (µg/m³)	39.3	36.4	33.8	33.2	36.2	41.1	44.3	44.7	43.3	39.9	32.9	23.9	16.5	12	9.2	8.3	9.7	13	17.4	23.3	30.2	36.1	40.7	44.4
SO₂ (µg/m³)	10.7	10.6	10.9	11	10	8.9	10.2	16.5	25.1	30.5	29.9	26.1	22.1	18.6	15	12.1	10.3	9.2	8.9	9.8	11.4	12.8	13.6	14.2
CO (µg/m³)	360	369	382	398	420	444	464	482	495	483	424	340	274	247	238	234	229	229	235	253	276	290	282	264

Sun, Jun 28, 2026

Mon, Jun 29 →

Frequently asked questions about the weather in Seoul

Today in Seoul the temperature ranges from 23 °C to 31 °C, wind up to 6 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 6 m/s with gusts up to 6.89 m/s. Check the detailed wind chart above for hourly wind data.

The air humidity in Seoul today ranges from 37% to 64%. View the humidity chart above for hourly details.

The UV index in Seoul today reaches up to 8.6. Check the UV index chart above for hourly values throughout the day.

The atmospheric pressure in Seoul today ranges from 755 to 758 mm Hg. View the pressure chart above for hourly readings.

Cloud cover in Seoul today reaches up to 81%. 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 →