South Korea
Seoul sees feels-like daytime highs peak around 35.4°C in August and nighttime lows bottom out near -6.9°C in January. July is the wettest month (~288 mm), while January is the driest (~13 mm). For sunshine, October leads with about 68% clear skies.
Based on mild feels-like temperatures and low rain chances, the most comfortable months are May, October, and September — expect around 16.7–25.5°C with roughly 24% chance of rain on a given day in May.
| Month | Low / High °C | Rain % | Rainfall | Clear skies | Wind |
|---|---|---|---|---|---|
| January | -6.9° / -1.1° | 7% | 13 mm | 66% | 14.7 kph |
| February | -3.9° / 1.9° | 8% | 21 mm | 63% | 14.8 kph |
| March | 2.7° / 8.9° | 15% | 38 mm | 57% | 14.7 kph |
| April | 9.8° / 17.4° | 21% | 62 mm | 54% | 14.2 kph |
| May☀ | 16.7° / 25.5° | 24% | 87 mm | 55% | 12.9 kph |
| June | 22.7° / 30.5° | 32% | 138 mm | 52% | 11.3 kph |
| July | 27.1° / 34° | 51% | 288 mm | 48% | 12.2 kph |
| August | 28.2° / 35.4° | 47% | 255 mm | 52% | 12 kph |
| September☀ | 20.9° / 29.3° | 28% | 143 mm | 60% | 11.7 kph |
| October☀ | 12.6° / 20.2° | 19% | 59 mm | 68% | 12.5 kph |
| November | 3.9° / 10.3° | 16% | 38 mm | 67% | 13.9 kph |
| December | -3.7° / 2.2° | 9% | 19 mm | 67% | 14.5 kph |
Feels-like temperatures from long-term historical data; ☀ marks the most comfortable months (mild temperatures, low rain).
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