Best Time to Visit Incheon
South Korea · weather by month, temperature and rainfall
The best time to visit Incheon is May and October, when the weather is at its most comfortable for sightseeing and time outdoors. August is the hottest month, with average highs of 29°C (83°F), while January is the coldest, with lows around -7°C (20°F). Rain is heaviest in July, at about 360 mm (14.2 in), and lightest in January, at 18 mm (0.7 in). January is the least comfortable month, mainly because of the cold.
Incheon weather by month
Monthly climate table
| Month | High | Low | Rain | Rainy days | Humidity | Sun hrs/day | Rating |
|---|---|---|---|---|---|---|---|
| January | 1°C 33°F | -7°C 20°F | 18 mm | 3 | 76% | 4.9 | Poor 3.3 |
| February | 4°C 38°F | -5°C 24°F | 28 mm | 4 | 74% | 5.6 | Poor 4.2 |
| March | 9°C 49°F | 0°C 31°F | 44 mm | 7 | 75% | 6.4 | Fair 6.3 |
| April | 16°C 60°F | 5°C 41°F | 66 mm | 7 | 74% | 6.6 | Excellent 8.3 |
| May | 21°C 70°F | 11°C 51°F | 90 mm | 8 | 75% | 6.9 | Excellent 9.3 |
| June | 26°C 78°F | 17°C 62°F | 131 mm | 10 | 77% | 5.8 | Good 7 |
| July | 28°C 82°F | 21°C 70°F | 360 mm | 19 | 84% | 3.9 | Poor 3.8 |
| August | 29°C 83°F | 22°C 72°F | 251 mm | 18 | 83% | 5.3 | Poor 4 |
| September | 25°C 77°F | 17°C 63°F | 146 mm | 11 | 79% | 5.8 | Fair 6.1 |
| October | 19°C 66°F | 10°C 50°F | 61 mm | 7 | 75% | 6.7 | Excellent 9.6 |
| November | 11°C 52°F | 3°C 37°F | 54 mm | 8 | 76% | 5.2 | Good 6.9 |
| December | 3°C 37°F | -4°C 24°F | 25 mm | 5 | 77% | 4.7 | Poor 3.9 |
Frequently asked questions
When is the best time to visit Incheon?
The best time to visit Incheon is May and October, based on comfortable temperatures, low rainfall and plenty of sunshine.
What is the hottest month in Incheon?
August is the hottest month in Incheon, with an average high of 29°C (83°F).
What is the coldest month in Incheon?
January is the coldest month in Incheon, with an average low of -7°C (20°F).
What is the rainiest month in Incheon?
July is the wettest month, with about 360 mm (14.2 in) of rain. January is the driest, with 18 mm (0.7 in).
Does it snow in Incheon?
Snow is possible in December, when daytime highs stay close to or below freezing.
Nearby destinations
- Goyang-si25 km · best May and October
- Seoul27 km · best May and October
- Suwon33 km · best May and October
- Daejeon137 km · best May and October
- Pyongyang194 km · best April to May and October
- Daegu244 km · best May and October
- Gwangju257 km · best October
- Changwon304 km · best October
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