5-day weather forecast Seoul 16-05-2026

Weather forecast Seoul today 16.05.2026: sunny, temperature from 19 °C to 30 °C.

No precipitation expected. Wind up to 4.69 m/s (gusts 5.42 m/s). Air humidity 27–64%, atmospheric pressure 764–767 mm Hg, UV index up to 9.3.

Sunrise 05:23
Sunset 19:35

New Moon1% illuminated
Moonrise 04:22 · Moonset 19:12

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Table

Sat, May 16, 2026

Sun, May 17 →

Forecast from 19 °C to 30 °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)	22	21	21	20	20	19	19	20	22	24	26	27	29	30	30	30	29	28	26	25	23	23	22	21
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 (%)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	2	0	5	4	0	0	0	0
Rain chance (%)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0

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	1.31	1.19	0.89	0.5	0.39	0.31	0.5	0.89	1.69	2	2.69	3.31	4.19	4.5	4.69	4.5	4.19	3.31	2.19	1.5	1.31	1.11
Wind gust (m/s)	1.67	1.89	2.19	2.03	1.5	0.86	0.64	0.39	0.58	1.03	1.97	2.31	3.11	3.81	4.83	5.17	5.42	5.17	5.11	4.36	3.14	2.22	2.03	1.83
Wind direction (°)	SW 229°	SW 229°	SW 227°	SW 235°	WSW 244°	SW 215°	SSW 201°	W 266°	WNW 286°	WNW 287°	WNW 295°	WNW 291°	WNW 287°	W 280°	W 277°	W 272°	W 274°	W 274°	W 272°	W 266°	W 259°	WSW 257°	WSW 257°	WSW 256°

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 (%)	50	52	55	59	61	63	64	59	54	48	42	35	30	28	27	28	30	37	35	37	38	38	39	40

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)	767	767	767	767	767	767	767	767	767	767	767	767	766	765	765	764	764	765	764	765	765	765	765	765

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	0.6	1.7	3.5	5.8	7.9	9.2	9.3	8.1	6	3.7	1.8	0.7	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)	36.4	35.8	34.3	32.3	31.9	37	39.9	39.3	38.9	34.5	34.3	35.7	38.4	42.9	45.4	48.5	51.2	48.9	41.5	32.3	26.2	22.8	20.5	19.2
PM10 (µg/m³)	43.2	41.5	39.1	36.1	34.8	39.3	42.5	41.8	41.2	35.8	35.6	37.2	40.1	44.8	47.2	50.4	52.9	51	44.3	35.9	30	26.7	24.5	23.1
Ozone (O₃) (µg/m³)	174	169	156	137	109	76	52	44	45	31	31	32	31	28	23	24	32	44	59	80	103	122	133	139
NO₂ (µg/m³)	29.3	29.9	32.5	37.1	45.8	56.5	63.1	62.1	57	61.1	57.6	54.6	52.6	52.7	53.9	53.5	50.5	46	40.8	34.8	28.1	22.5	18	14.6
SO₂ (µg/m³)	31	27.2	22.9	19.3	16.9	15.2	13.8	12.6	11.7	14.3	13.7	13.1	12.9	13.2	13.9	15.2	17.8	21.1	23	22.6	21	18.9	16.4	13.6
CO (µg/m³)	269.9	279.9	300.9	329.9	373.9	425.9	465.9	490.9	503.9	363.9	335.9	302.9	291.9	321.9	373.9	412.9	428.9	432.9	416.9	366.9	297.9	247.9	234.9	240.9

Sat, May 16, 2026

Sun, May 17 →

Frequently asked questions about the weather in Seoul

Today in Seoul the temperature ranges from 19 °C to 30 °C, wind up to 4.69 m/s. Check the detailed hourly forecast above for more information.

The precipitation probability in Seoul today is 0%. 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 4.69 m/s with gusts up to 5.42 m/s. Check the detailed wind chart above for hourly wind data.

The air humidity in Seoul today ranges from 27% to 64%. View the humidity chart above for hourly details.

The UV index in Seoul today reaches up to 9.3. Check the UV index chart above for hourly values throughout the day.

The atmospheric pressure in Seoul today ranges from 764 to 767 mm Hg. View the pressure chart above for hourly readings.

Cloud cover in Seoul today reaches up to 5%. 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 →