Cheju
Weather station · 33.5°N 126.5°E · 22 m above sea level
WMO 47184Station data since 1973
Record high
29.2°C
in 2008
Record low
15.0°C
in 1980
Average high
24.6°C
all years on record
3.3°C short of the record for 23 September
Today’s high 25.9°C against 29.2°C in 2008. A reading that beats it is flagged here automatically, once a second cycle confirms it.
All-time record high
43.4°C
- Date
- Friday, 8 August 1986
- Time of day
- Not recorded. The daily archive stores the day, not the hour.
- Location
- Cheju, South Korea
- Position
- 33.52°N 126.53°E · 22 m
Highest highest in available records since 1973. Source: NOAA GHCN-Daily.
All-time record low
−10.5°C
- Date
- Thursday, 19 January 1984
- Time of day
- Not recorded. The daily archive stores the day, not the hour.
- Location
- Cheju, South Korea
- Position
- 33.52°N 126.53°E · 22 m
Highest and lowest lowest in available records since 1973. Source: NOAA GHCN-Daily.
Where Cheju is
33.52°N 126.53°E
Every year on record
1973 to 2026
Annual average · °C
Trend over 41 years with data: +0.35 °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
21.5°
−10.5°
Feb
24.5°
−6.0°
Mar
28.3°
−6.5°
Apr
30.1°
0.8°
May
31.6°
6.0°
Jun
34.5°
6.6°
Jul
42.7°
13.7°
Aug
43.4°
14.4°
Sep
34.6°
Recent days
| Day | High | At | Low | At |
|---|---|---|---|---|
| 2026-09-23 | 25.9°C | 06:00 UTC | 24.6°C | 00:00 UTC |
| 2026-09-22 | 23.2°C | 12:00 UTC | 22.3°C | 18:00 UTC |
Nearby stations
- Jeju IntlSouth Korea3.8 km
- SogwipoSouth Korea31.6 km
- SEONGSANSouth Korea35.3 km
- Cheju Upper / RadarSouth Korea42.8 km
- WandoSouth Korea89.2 km
- Mokp'OSouth Korea141.2 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), 1973 to 2026 | Measured, station |
| Nearby stations and distances | Computed from station positions in our own database | Calculated |
