Live Weather & Forecast
Weather in Incheon
South Korea · Real-time conditions & 3-day outlook
15°C
Feels like 15°C
60°F / Feels 60°F
Sunny
Incheon, South Korea
🌞 Daytime
Updated: 2026-04-15 09:00
Humidity
72%
Wind
3.6 km/h N
Wind Gust
6 km/h
Pressure
1012 mb
Visibility
7 km
UV Index
2.2
(Low)
Precipitation
0 mm
Cloud Cover
0%
Dew Point
6.8°C
Wind Degree
360°
Air Quality Index
US EPA: Unhealthy
UK DEFRA: High (9)
CO
781.9 μg/m³
NO₂
103.9 μg/m³
O₃
0 μg/m³
SO₂
99.6 μg/m³
PM 2.5
70.1 μg/m³
PM 10
75.9 μg/m³
Today's Hourly Forecast
24-hour breakdown for Incheon, South Korea
12 AM
14°
Clear
1 AM
14°
Clear
2 AM
14°
Clear
3 AM
14°
Clear
4 AM
14°
Clear
5 AM
14°
Clear
6 AM
14°
Sunny
7 AM
14°
Sunny
8 AM
14°
Sunny
9 AM
15°
Sunny
10 AM
16°
Sunny
11 AM
17°
Sunny
12 PM
17°
Sunny
1 PM
17°
Sunny
2 PM
17°
Sunny
3 PM
17°
Sunny
4 PM
17°
Sunny
5 PM
16°
Sunny
6 PM
15°
Sunny
7 PM
15°
Sunny
8 PM
14°
Clear
9 PM
15°
Clear
10 PM
15°
Clear
11 PM
15°
Clear
3-Day Forecast
Daily overview for Incheon, South Korea
Today
Sunny
17°
/
14°
🌧️ 0% chance of rain
💧 Avg. humidity: 59%
💨 Max wind: 20.2 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.6
🌅 Sunrise: 05:59 AM
🌇 Sunset: 07:09 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Thu, Apr 16
Partly Cloudy
19°
/
14°
🌧️ 0% chance of rain
💧 Avg. humidity: 57%
💨 Max wind: 19.4 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.7
🌅 Sunrise: 05:58 AM
🌇 Sunset: 07:09 PM
🌙 Waning Crescent
🌑 Moon: 3% lit
Fri, Apr 17
Patchy rain nearby
14°
/
12°
🌧️ 70% chance of rain
💧 Avg. humidity: 71%
💨 Max wind: 19.8 km/h
🌧️ Total precip: 0.11 mm
☀️ UV Index: 1.3
🌅 Sunrise: 05:57 AM
🌇 Sunset: 07:10 PM
🌙 New Moon
🌑 Moon: 0% lit
Best Time to Visit Incheon
Plan your trip around the most favorable weather conditions in Incheon, South Korea.
Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
Frequently Asked Questions
What is the current weather in Incheon?
Current conditions in Incheon: Sunny, temperature 15°C, humidity 72%.
What is the best time to visit Incheon?
The best time to visit Incheon is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Incheon?
Incheon shares the climate of South Korea. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Incheon?
Rainfall patterns in Incheon vary by season. Peak rainfall typically occurs outside of the dry season.
What should I pack for Incheon?
For visits during June – September: light clothing and sun protection. For the November – March period: layers and a waterproof jacket are recommended for Incheon.
What country is Incheon in?
Incheon is a state/province of South Korea.
What are the public holidays in Incheon in 2026?
View the full list of 2026 public holidays for Incheon on our Holidays page.
What are the coordinates for the weather forecast in Incheon?
The weather forecast for Incheon is based on coordinates 37.456, 126.7052.