Seoul, South Korea Weather
- Seoul, South Korea Weather
- Current conditions
- Weather forecast
- Averages and extremes
- Yesterday's Data
- 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 Weather Summary
- Weather averages by month
- Seoul's weather
- Frequently asked questions
- Comments
Current conditions
Condition: Clear Sky
Pressure: 1,016 hPa
Feel like: 24 °C
Temperature: 22°C
Cloud: 4%
Humidity: 68%
Wind: ENE - 5 km/h
Visibility: 25.84 km
30 Day Averages and Extremes
- Average high 25.53°C
- Average low 16.57°C
- Hottest day 29°C (07 September 2026)
- Coldest day 13°C (15 September 2026)
- Average humidity 63.27%
- Days with precipitation 13 days
- Highest precipitation 20 mm (25 September 2026)
Yesterday's Data
- Max: 27°C
- Min: 18°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 |
Seoul's weather
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 27ºC (80.6ºF), consider wearing:
- Sunscreen for skin protection
- Open-toed sandals or light sneakers
- UV-protective sunglasses
- Lightweight t-shirt or tank top
Temperature
Air quality
Acceptable air quality, some pollutants present, minor health concerns for sensitive individuals
- CO2 443
- CO 188
- NH3 0
- NO2 54
- O3 48
- PM10 20
- PM25 17
- SO2 15
- CH4 1,536