Seoul, South Korea Weather

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

Current conditions

Updated:
34°C
93.2°F
°C °F

Condition: Mainly Clear

Pressure: 1,004 hPa

Feel like: 41 °C

Temperature: 34°C

Cloud: 27%

Humidity: 62%

Wind: E - 3 km/h

Visibility: 4.52 km

Weather forecast

Wed
05 Aug
27°C / 36°C
Mainly Clear
Thu
06 Aug
27°C / 37°C
Clear Sky
Fri
07 Aug
25°C / 34°C
Drizzle Dense Intensity
Sat
08 Aug
25°C / 33°C
Drizzle
Sun
09 Aug
25°C / 30°C
Drizzle
Hourly forecast today:
08:00 AM
25° / 34°
25° / 34°
Mainly Clear
62% 19 km/h
09:00 AM
26° / 33°
26° / 33°
Mainly Clear
64% 20 km/h
10:00 AM
25° / 32°
25° / 32°
Mainly Clear
67% 19 km/h
11:00 AM
26° / 31°
26° / 31°
Mainly Clear
73% 16 km/h
12:00 PM
26° / 30°
26° / 30°
Mainly Clear
77% 16 km/h
13:00 PM
25° / 30°
25° / 30°
Mainly Clear
77% 16 km/h
14:00 PM
25° / 29°
25° / 29°
Mainly Clear
79% 14 km/h
15:00 PM
24° / 28°
24° / 28°
Mainly Clear
80% 12 km/h
16:00 PM
24° / 27°
24° / 27°
Mainly Clear
82% 19 km/h
17:00 PM
24° / 27°
24° / 27°
Mainly Clear
83% 22 km/h
18:00 PM
23° / 26°
23° / 26°
Clear Sky
83% 15 km/h

30 Day Averages and Extremes

  • Average high 31.47°C
  • Average low 24.07°C
  • Hottest day 37°C (06 August 2026)
  • Coldest day 21°C (11 August 2026)
  • Average humidity 77.0%
  • Days with precipitation 28 days
  • Highest precipitation 95 mm (22 July 2026)

Yesterday's Data

  • Max: 34°C
  • Min: 26°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 34ºC (93.2ºF), consider wearing:
- Lightweight, loose-fitting shorts
- Light, natural fabrics (like cotton or linen)
- Airy sandals or flip-flops
- Sleeveless tops or vests

Temperature

Early
25°C / 33°C
Morning
26°C / 33°C
Afternoon
24°C / 28°C
Evening
23°C / 25°C

Air quality

Unhealthy

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

  • CO2 448
  • CO 248
  • NH3 0
  • NO2 18
  • O3 189
  • PM10 20
  • PM25 19
  • SO2 12
  • CH4 1,563

Sunrise / Sunset

20:39
10:36