Best time to visit Daejeon, South Korea
Based on 2020–2024 of daily weather data, the best months to visit Daejeon are October, April, May — when temperatures are comfortable, rainfall is low, and sunshine is plentiful.
Months ranked by travel comfort
| Rank | Month | High | Low | Precip | Rainy days | Sun | Score |
|---|---|---|---|---|---|---|---|
| 1 ★ | October | 19.8° | 10° | 224.8 mm | 50 | 8.3 h | 85 |
| 2 ★ | April | 20.1° | 7.3° | 273 mm | 53 | 9.1 h | 82 |
| 3 ★ | May | 24.6° | 12.4° | 486.1 mm | 61 | 9.4 h | 82 |
| 4 | June | 29.2° | 18.4° | 657.6 mm | 94 | 9.5 h | 75 |
| 5 | March | 14.3° | 1.8° | 305.8 mm | 56 | 8.6 h | 68 |
| 6 | September | 26.7° | 18.5° | 855.9 mm | 80 | 8.2 h | 68 |
| 7 | November | 13.9° | 3.7° | 269.5 mm | 54 | 7.5 h | 68 |
| 8 | July | 29.9° | 22.4° | 1716.6 mm | 135 | 7.8 h | 58 |
| 9 | February | 7.7° | -2.4° | 180.9 mm | 44 | 7.6 h | 57 |
| 10 | August | 30.5° | 23.2° | 1389.3 mm | 128 | 8.8 h | 57 |
| 11 | December | 5.2° | -3.2° | 124.7 mm | 48 | 6.8 h | 53 |
| 12 | January | 4.9° | -4.2° | 167.2 mm | 46 | 7 h | 51 |
Score (0–100) blends ideal-temperature comfort (50%), low-rainfall (30%), and sunshine (20%). Higher is better for a typical sightseeing trip.
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January February March April May June July August September October November December · Daejeon hub