Seoul
Weather station · 37.6°N 127.0°E · 86 m above sea level
ICAO RKSLWMO 47108Station data since 1973
Record high
29.0°C
in 1981
Record low
8.0°C
in 1980
Average high
25.1°C
all years on record
0.1°C short of the record for 23 September
Today’s high 28.9°C against 29.0°C in 1981. A reading that beats it is flagged here automatically, once a second cycle confirms it.
All-time record high
38.4°C
- Date
- Sunday, 24 July 1994
- Time of day
- Not recorded. The daily archive stores the day, not the hour.
- Location
- Seoul, South Korea
- Position
- 37.57°N 126.97°E · 86 m
Highest highest in available records since 1973. Source: NOAA GHCN-Daily.
All-time record low
−19.2°C
- Date
- Sunday, 5 January 1986
- Time of day
- Not recorded. The daily archive stores the day, not the hour.
- Location
- Seoul, South Korea
- Position
- 37.57°N 126.97°E · 86 m
Highest and lowest lowest in available records since 1973. Source: NOAA GHCN-Daily.
Where Seoul is
37.57°N 126.97°E
Every year on record
1973 to 2025
Annual average · °C
Trend over 44 years with data: +0.29 °C per decade
Source: NOAA GHCN-Daily. Years the station did not cover are left as gaps, never joined across. The dashed line is a least squares trend through the years that have data.
Records by month
Jan
13.5°
−19.2°
Feb
18.7°
−17.1°
Mar
23.8°
−15.3°
Apr
29.8°
−9.4°
May
33.3°
−2.1°
Jun
35.0°
7.0°
Jul
38.4°
10.9°
Aug
38.1°
12.5°
Sep
36.0°
Recent days
| Day | High | At | Low | At |
|---|---|---|---|---|
| 2026-09-23 | 28.9°C | 06:00 UTC | 23.1°C | 00:00 UTC |
| 2026-09-22 | 23.7°C | 12:00 UTC | 20.0°C | 18:00 UTC |
Nearby stations
- Seoul/Gimpo IntlSouth Korea15.6 km
- SeoulSouth Korea18.7 km
- InchonSouth Korea30.9 km
- SuwonSouth Korea33.3 km
- DONGDUCHEONSouth Korea38.1 km
- PAJUSouth Korea39.6 km
Data sources for this page
| Figure | Source | Type |
|---|---|---|
| Right now, today so far | NOAA Aviation Weather Center (METAR) and NOAA NWS WMO bulletins (SYNOP) | Measured, station |
| All-time, monthly and on-this-day records | NOAA NCEI Global Historical Climatology Network daily (GHCN-Daily), 1973 to 2025 | Measured, station |
| Nearby stations and distances | Computed from station positions in our own database | Calculated |
