Best time to visit Incheon, South Korea
Based on 2020–2024 of daily weather data, the best months to visit Incheon 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 | 18.7° | 10.1° | 287.9 mm | 53 | 8.2 h | 82 |
| 2 ★ | April | 16.3° | 7.3° | 282.6 mm | 49 | 9.2 h | 78 |
| 3 ★ | May | 20.5° | 12.1° | 620.5 mm | 64 | 9.4 h | 78 |
| 4 | June | 25.1° | 17.7° | 865.9 mm | 85 | 9.4 h | 70 |
| 5 | September | 25.6° | 18.4° | 912.4 mm | 76 | 8.3 h | 66 |
| 6 | March | 10.8° | 1.3° | 258.8 mm | 54 | 8.8 h | 65 |
| 7 | November | 12° | 3.4° | 342.7 mm | 59 | 7.4 h | 63 |
| 8 | July | 28.1° | 22.2° | 1439.3 mm | 123 | 8.5 h | 62 |
| 9 | August | 28.7° | 22.9° | 1737.7 mm | 130 | 8.6 h | 60 |
| 10 | February | 5.1° | -3.2° | 151.5 mm | 35 | 7.9 h | 55 |
| 11 | December | 3.4° | -4.4° | 113 mm | 47 | 7.2 h | 51 |
| 12 | January | 2.6° | -5.5° | 145.7 mm | 52 | 7.4 h | 48 |
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 · Incheon hub