Incheon Weather in May
South Korea · May climate averages and travel tips
Expect warm days in Incheon in May: the average high is 21°C (70°F) and the average low is 11°C (51°F). May is spring in South Korea. The month is moderately rainy, with about 90 mm (3.5 in) of rain spread over 8 days. You get roughly 14 hours of daylight and a mix of sun and cloud.
Is May a good time to visit Incheon?
Yes — May is one of the best months to visit Incheon. The weather rates excellent (9.3/10) on our comfort score.
Visiting Incheon in May
May feels mild
May is one of Incheon's best months for being outdoors. Afternoons feel pleasantly warm, while evenings cool down, so you can walk around Songdo Central Park or explore Incheon's Open Port streets without summer's sticky heat. The sea breeze can make the waterfront feel cooler than the city centre.
Rain falls on several days, but it's not usually a washout. Keep indoor stops like the Incheon Art Platform in mind if showers interrupt a stroll. Long beach days are less reliable than later in summer, and the water may still feel chilly.
Holidays and crowds
Children's Day on May 5 brings families to parks and attractions. Buddha's Birthday also falls in May in some years, with temple events and a public holiday. Dates vary, so busy weekends can depend on the calendar.
If you hate crowds, visit Chinatown on a weekday rather than around the holidays. May is popular for its spring weather, but it's generally calmer than the summer holiday season. Prices can be firmer than in quieter winter months, though they're often less pressured than peak summer.
Make the most of a clear day
May's long daylight and comfortable temperatures suit a walk along the Incheon Open Port area, followed by a meal in Chinatown. Try jjajangmyeon, the black-bean noodle dish closely linked with the neighbourhood. If rain sets in, the nearby Incheon Open Port Museum gives you an indoor stop.
Travelling with kids? Songwol-dong Fairy Tale Village is an easy add-on, but its painted streets are best enjoyed in dry weather. Check the forecast before heading there, since rain can make a long outdoor wander less appealing.
May weather at a glance
| Average high | 21°C (70°F) |
|---|---|
| Average low | 11°C (51°F) |
| Daily mean | 16°C (61°F) |
| Rainfall | 90 mm (3.5 in) |
| Rainy days (1 mm+) | 8 |
| Humidity | 75% |
| Cloud cover | 55% |
| Daylight | 14 hours |
| Est. sunshine | 6.9 hours/day |
| Wind | 10.1 km/h |
| vs April | 6°C warmer than April, with 24 mm more rain. |
What to pack for Incheon in May
- T-shirts plus a light layer for the evening
- a sweater for cool nights
- an umbrella or rain jacket
Incheon weather in other months
← AprilBest time to visit IncheonJune →
Nearby in May
- Goyang-si21°C · 90 mm
- Seoul21°C · 90 mm
- Suwon21°C · 90 mm
- Daejeon24°C · 84 mm
- Pyongyang23°C · 83 mm
- Daegu24°C · 84 mm
Where else is good in May? See where to go in May.