Inchon
Weather station · 37.5°N 126.6°E · 69 m above sea level
WMO 47112Station data since 1949
Record high
28.2°C
in 1956
Record low
10.3°C
in 1980
Average high
24.6°C
all years on record
0.5°C short of the record for 23 September
Today’s high 27.7°C against 28.2°C in 1956. A reading that beats it is flagged here automatically, once a second cycle confirms it.
All-time record high
38.9°C
- Date
- Tuesday, 16 August 1949
- Time of day
- Not recorded. The daily archive stores the day, not the hour.
- Location
- Inchon, South Korea
- Position
- 37.48°N 126.63°E · 69 m
Highest highest in available records since 1949. Source: NOAA GHCN-Daily.
All-time record low
−19.0°C
- Date
- Monday, 5 January 1970
- Time of day
- Not recorded. The daily archive stores the day, not the hour.
- Location
- Inchon, South Korea
- Position
- 37.48°N 126.63°E · 69 m
Highest and lowest lowest in available records since 1949. Source: NOAA GHCN-Daily.
Where Inchon is
37.48°N 126.63°E
Every year on record
1949 to 2026
Annual average · °C
Trend over 66 years with data: +0.27 °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
15.8°
−19.0°
Feb
18.2°
−18.3°
Mar
23.1°
−11.0°
Apr
32.7°
−7.7°
May
31.2°
0.4°
Jun
33.8°
6.4°
Jul
37.2°
10.0°
Aug
38.9°
8.7°
Sep
33.4°
Recent days
| Day | High | At | Low | At |
|---|---|---|---|---|
| 2026-09-23 | 27.7°C | 06:00 UTC | 23.9°C | 00:00 UTC |
| 2026-09-22 | 23.0°C | 12:00 UTC | 21.3°C | 18:00 UTC |
Nearby stations
- Seoul/Incheon IntlSouth Korea16.2 km
- Seoul/Gimpo IntlSouth Korea16.2 km
- SeoulSouth Korea30.9 km
- SuwonSouth Korea39.2 km
- SeoulSouth Korea42.7 km
- PAJUSouth Korea46.2 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), 1949 to 2026 | Measured, station |
| Nearby stations and distances | Computed from station positions in our own database | Calculated |
