Climate for Station: Seoul City, Seoul, Korea, South
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Station Statistics
10-Year Trend
High: +1.49 °C/decade
Low: +2.53 °C/decade
Rain: +1.12 mm/decade
25-Year Trend
High: +0.57 °C/decade
Low: +0.87 °C/decade
Rain: -0.16 mm/decade
50-Year Trend
High: +0.27 °C/decade
Low: +0.53 °C/decade
Rain: -0.08 mm/decade
All-Time Trend
High: +0.11 °C/decade
Low: +0.26 °C/decade
Rain: -0.08 mm/decade
Percentage Above-Average Days
Last 12 Months: 55.3%
This Year: 50.0%
Precipitation Concentration Index (PCI) ℹ️
Last 12 Months: 13.9
Historical Average: 21.6
Percentile Rank of Last 12 Months ℹ️
High: 97th percentile
Low: 99th percentile
Rain: 29th percentile
Change in Variance ℹ️
High: -2.5%
Low: +3.4%
Intraday: -7.5%
Data Coverage
87.7%
First Year of Data
1950
Station Location
Weather Records
| Max High | Avg High | Min High | Max Avg | Avg Avg | Min Avg | Max Low | Avg Low | Min Low | Max Precipitation | Avg Precipitation | Max Snow | Avg Snow | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Record | 39.2 °C | — | -13.6 °C | 34.1 °C | — | -16.2 °C | 30.3 °C | — | -22.0 °C | 340.1 mm | — | — | — |
| January | 13.7 °C | 1.4 °C | -13.6 °C | 11.6 °C | -2.8 °C | -16.2 °C | 7.0 °C | -7.2 °C | -22.0 °C | 41.9 mm | 0.8 mm | — | — |
| February | 18.7 °C | 4.4 °C | -9.5 °C | 13.9 °C | -0.1 °C | -14.6 °C | 8.8 °C | -4.6 °C | -19.8 °C | 47.0 mm | 1.0 mm | — | — |
| March | 24.6 °C | 10.5 °C | -5.0 °C | 18.6 °C | 5.6 °C | -9.4 °C | 14.0 °C | 0.5 °C | -15.3 °C | 69.6 mm | 1.6 mm | — | — |
| April | 29.8 °C | 17.7 °C | 2.4 °C | 23.7 °C | 12.3 °C | -0.7 °C | 19.2 °C | 6.8 °C | -9.4 °C | 72.9 mm | 2.4 mm | — | — |
| May | 33.3 °C | 23.4 °C | 11.9 °C | 26.2 °C | 17.9 °C | 8.8 °C | 22.1 °C | 12.4 °C | 4.6 °C | 103.9 mm | 3.2 mm | — | — |
| June | 37.4 °C | 27.1 °C | 16.3 °C | 29.5 °C | 22.2 °C | 13.6 °C | 26.3 °C | 17.6 °C | 6.6 °C | 225.0 mm | 4.6 mm | — | — |
| July | 38.4 °C | 29.1 °C | 15.0 °C | 32.9 °C | 25.3 °C | 14.4 °C | 28.8 °C | 21.9 °C | 10.9 °C | 340.1 mm | 13.2 mm | — | — |
| August | 39.2 °C | 30.1 °C | 18.6 °C | 34.1 °C | 26.0 °C | 17.6 °C | 30.3 °C | 22.5 °C | 12.5 °C | 312.9 mm | 10.6 mm | — | — |
| September | 36.0 °C | 26.1 °C | 15.9 °C | 29.5 °C | 21.2 °C | 10.9 °C | 26.5 °C | 16.8 °C | 3.9 °C | 202.9 mm | 4.9 mm | — | — |
| October | 29.6 °C | 20.0 °C | 6.0 °C | 24.0 °C | 14.6 °C | 1.8 °C | 22.1 °C | 9.6 °C | -2.6 °C | 100.1 mm | 2.0 mm | — | — |
| November | 28.0 °C | 11.8 °C | -4.0 °C | 20.7 °C | 7.0 °C | -7.5 °C | 18.8 °C | 2.5 °C | -11.5 °C | 67.1 mm | 2.0 mm | — | — |
| December | 19.6 °C | 4.0 °C | -11.0 °C | 13.4 °C | -0.2 °C | -15.6 °C | 12.3 °C | -4.3 °C | -18.1 °C | 33.8 mm | 0.8 mm | — | — |
Plots
Current Year Climate Trends vs Historical
Max Temperature this Year | 1 of 4
Climate 12-Month Moving Averages
Max Temperature 12-Month MA | 1 of 4
Daily Average Temperatures Throughout the Year
Average Max Temperature Throughout Year | 1 of 3
