Seoul, South Korea: Annual Weather Averages
July is the hottest month in Seoul with an average temperature of 24°C (75°F) and the coldest is January at -4°C (25°F) with the most daily sunshine hours at 7 in October. The wettest month is July with an average of 395mm of rain..
Average Temperature: Seoul
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | -4 | -2 | 4 | 11 | 17 | 21 | 24 | 24 | 19 | 13 | 5 | -2 |
| °F | 25 | 28 | 39 | 52 | 63 | 70 | 75 | 75 | 66 | 55 | 41 | 28 |
Average High/Low Temperature: Seoul
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High °C | 1 | 4 | 9 | 17 | 22 | 26 | 27 | 28 | 24 | 18 | 10 | 3 |
| Low °C | -9 | -7 | -2 | 5 | 11 | 16 | 20 | 20 | 14 | 7 | -1 | -7 |
| High °F | 34 | 39 | 48 | 63 | 72 | 79 | 81 | 82 | 75 | 64 | 50 | 37 |
| Low °F | 16 | 19 | 28 | 41 | 52 | 61 | 68 | 68 | 57 | 45 | 30 | 19 |
Average Rainfall: Seoul
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| mm | 21 | 25 | 47 | 65 | 106 | 133 | 395 | 364 | 169 | 52 | 52 | 22 |
Average Daily Sunshine Hours: Seoul
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hours | 5 | 5 | 6 | 7 | 7 | 6 | 4 | 5 | 6 | 7 | 5 | 5 |
