Seoul, South Korea Weather

Seoul,  Weather
(Photo by Ciaran O'Brien on Unsplash)

Current conditions

Updated:
32°C
89.6°F
°C °F

Condition: Clear Sky

Pressure: 1,002 hPa

Feel like: 39 °C

Temperature: 32°C

Cloud: 16%

Humidity: 66%

Wind: W - 3 km/h

Visibility: 20.5 km

Weather forecast

Thu
06 Aug
25°C / 36°C
Mainly Clear
Fri
07 Aug
24°C / 35°C
Slight Thunderstorm
Sat
08 Aug
22°C / 32°C
Overcast
Sun
09 Aug
22°C / 32°C
Overcast
Mon
10 Aug
21°C / 32°C
Overcast
Hourly forecast today:
10:00 AM
25° / 32°
25° / 32°
Clear Sky
66% 20 km/h
11:00 AM
26° / 30°
26° / 30°
Mainly Clear
76% 16 km/h
12:00 PM
26° / 30°
26° / 30°
Mainly Clear
80% 10 km/h
13:00 PM
25° / 29°
25° / 29°
Mainly Clear
81% 9 km/h
14:00 PM
25° / 28°
25° / 28°
Mainly Clear
83% 10 km/h
15:00 PM
25° / 28°
25° / 28°
Mainly Clear
83% 11 km/h
16:00 PM
25° / 28°
25° / 28°
Mainly Clear
84% 13 km/h
17:00 PM
25° / 27°
25° / 27°
Clear Sky
89% 13 km/h
18:00 PM
24° / 27°
24° / 27°
Mainly Clear
87% 12 km/h
19:00 PM
24° / 26°
24° / 26°
Mainly Clear
88% 13 km/h
20:00 PM
24° / 26°
24° / 26°
Clear Sky
89% 14 km/h

30 Day Averages and Extremes

  • Average high 31.23°C
  • Average low 22.9°C
  • Hottest day 36°C (06 August 2026)
  • Coldest day 20°C (11 August 2026)
  • Average humidity 75.47%
  • Days with precipitation 26 days
  • Highest precipitation 95 mm (22 July 2026)

Yesterday's Data

  • Max: 34°C
  • Min: 25°C
  • Total Precipitation: 0 mm

Temperature and possibility of rain in Seoul over the next 12 hours

Temperature and possibility of rain in Seoul in the coming days

Rainfall in Seoul in the coming days

Seoul Climate Summary

Seoul features a Humid continental, severe dry winter, hot summer (Köppen classification: Dwa), with an average annual temperature of 13.89ºC (57.0ºF), which is about 0.29% higher than the national average for South Korea. Annually, the city experiences approximately 131.35 millimeters (5.17 inches) of rainfall, spread across 109.64 rainy days, accounting for 30.04% of the year.

Longitude 37.566535
Latitude 126.9779692
Yearly high temperature 16.78ºC (62.2ºF)
Yearly low temperature 9.61ºC (49.3ºF)
Hottest month August 30.26ºC (86.47ºF)
Coldest month January -5.18ºC (22.68ºF)
Yearly precip 131.35mm (5.17in)
Days with rainfall 109.64 days (30.04%)
Driest month January (61.4%)
Wettest month July (78.92%)

Weather averages by month

Month High / Low (°C) Rain
January 0.51° / -5.18° 4.0 days
February 3.9° / -2.15° 4.45 days
March 10.43° / 2.94° 6.0 days
April 16.45° / 8.07° 7.91 days
May 22.96° / 13.62° 7.91 days
June 27.55° / 18.62° 11.09 days
July 29.03° / 22.5° 19.91 days
August 30.26° / 23.19° 19.0 days
September 26.14° / 18.37° 9.82 days
October 19.96° / 12.33° 5.55 days
November 11.67° / 5.64° 7.82 days
December 2.51° / -2.63° 6.18 days

Frequently asked questions

1. What is the hottest month in Seoul?

August has the highest average monthly temperature (daily mean of 30.26ºC) and January are the coolest (daily mean of -5.18ºC).

2. What should I wear in Seoul today?

For today's very hot weather in Seoul, with the high temperatures above 35ºC (95.0ºF), consider wearing:
- Light, natural fabrics (like cotton or linen)
- Ultra-thin, breathable socks
- Broad-brimmed sun hat
- Airy sandals or flip-flops

Temperature

Early
25°C / 32°C
Morning
24°C / 34°C
Afternoon
25°C / 28°C
Evening
24°C / 25°C

Air quality

Very Unhealthy

Very Unhealthy air quality, health risks for all, emergency conditions possible

  • CO2 466
  • CO 389
  • NH3 0
  • NO2 52
  • O3 143
  • PM10 21
  • PM25 20
  • SO2 19
  • CH4 1,965

Sunrise / Sunset

20:40
10:35