Seoul, South Korea Weather

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

Current conditions

Updated:
25°C
77.0°F
°C °F

Condition: Partly Cloudy

Pressure: 1,005 hPa

Feel like: 28 °C

Temperature: 25°C

Cloud: 63%

Humidity: 79%

Wind: ENE - 9 km/h

Visibility: 20.36 km

Weather forecast

Mon
10 Aug
22°C / 32°C
Partly Cloudy
Tue
11 Aug
20°C / 31°C
Overcast
Wed
12 Aug
22°C / 34°C
Drizzle
Thu
13 Aug
24°C / 33°C
Slight Rain Showers
Fri
14 Aug
25°C / 34°C
Drizzle
Hourly forecast today:
22:00 PM
21° / 25°
21° / 25°
Partly Cloudy
79% 24 km/h
23:00 PM
21° / 25°
21° / 25°
Partly Cloudy
77% 29 km/h
00:00 AM
21° / 26°
21° / 26°
Overcast
74% 34 km/h
01:00 AM
21° / 26°
21° / 26°
Mainly Clear
72% 34 km/h
02:00 AM
21° / 27°
21° / 27°
Mainly Clear
69% 33 km/h
03:00 AM
21° / 28°
21° / 28°
Partly Cloudy
67% 34 km/h
04:00 AM
22° / 29°
22° / 29°
Overcast
65% 34 km/h
05:00 AM
22° / 30°
22° / 30°
Partly Cloudy
63% 32 km/h
06:00 AM
22° / 31°
22° / 31°
Overcast
61% 29 km/h
07:00 AM
22° / 31°
22° / 31°
Overcast
60% 29 km/h
08:00 AM
22° / 30°
22° / 30°
Overcast
61% 26 km/h

30 Day Averages and Extremes

  • Average high 32.7°C
  • Average low 23.9°C
  • Hottest day 35°C (02 August 2026)
  • Coldest day 20°C (11 August 2026)
  • Average humidity 73.5%
  • Days with precipitation 25 days
  • Highest precipitation 76 mm (25 July 2026)

Yesterday's Data

  • Max: 30°C
  • Min: 23°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 31ºC (87.8ºF), consider wearing:
- UV-blocking sunglasses
- Light, natural fabrics (like cotton or linen)
- Ultra-thin, breathable socks
- Lightweight, loose-fitting shorts

Temperature

Early
22°C / 29°C
Morning
22°C / 28°C
Afternoon
21°C / 25°C
Evening
21°C / 25°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 444
  • CO 142
  • NH3 0
  • NO2 14
  • O3 52
  • PM10 7
  • PM25 5
  • SO2 10
  • CH4 1,555

Sunrise / Sunset

20:43
10:31