Incheon, South Korea Weather
- Incheon, South Korea Weather
- Current conditions
- Weather forecast
- Averages and extremes
- Yesterday's Data
- Temperature and possibility of rain in Incheon over the next 12 hours
- Temperature and possibility of rain in Incheon in the coming days
- Rainfall in Incheon in the coming days
- Incheon Weather Summary
- Weather averages by month
- Incheon's weather
- Frequently asked questions
- Comments
Current conditions
Condition: Drizzle
Pressure: 992 hPa
Feel like: 25 °C
Temperature: 22°C
Cloud: 95%
Humidity: 93%
Wind: ESE - 13 km/h
Visibility: 2.22 km
30 Day Averages and Extremes
- Average high 25.57°C
- Average low 17.97°C
- Hottest day 32°C (30 June 2026)
- Coldest day 13°C (05 June 2026)
- Average humidity 78.07%
- Days with precipitation 26 days
- Highest precipitation 78 mm (19 June 2026)
Yesterday's Data
- Max: 23°C
- Min: 19°C
- Total Precipitation: 59 mm
Temperature and possibility of rain in Incheon over the next 12 hours
Temperature and possibility of rain in Incheon in the coming days
Rainfall in Incheon in the coming days
Incheon Climate Summary
Incheon features a Humid subtropical, dry winter (Köppen classification: Cwa), with an average annual temperature of 13.69ºC (56.64ºF), which is about 0.09% higher than the national average for South Korea. Annually, the city experiences approximately 134.35 millimeters (5.29 inches) of rainfall, spread across 108.46 rainy days, accounting for 29.72% of the year.
| Longitude | 37.4562557 |
| Latitude | 126.7052062 |
| Yearly high temperature | 15.88ºC (60.58ºF) |
| Yearly low temperature | 10.54ºC (50.97ºF) |
| Hottest month | August 29.02ºC (84.24ºF) |
| Coldest month | January -3.75ºC (25.25ºF) |
| Yearly precip | 134.35mm (5.29in) |
| Days with rainfall | 108.46 days (29.72%) |
| Driest month | January (62.85%) |
| Wettest month | July (81.39%) |
Weather averages by month
| Month | High / Low (°C) | Rain |
|---|---|---|
| January | 0.85° / -3.75° | 4.36 days |
| February | 3.65° / -1.23° | 4.36 days |
| March | 9.29° / 3.67° | 5.82 days |
| April | 14.67° / 8.66° | 7.36 days |
| May | 20.62° / 14.17° | 7.73 days |
| June | 25.32° / 19.18° | 10.64 days |
| July | 27.49° / 22.88° | 18.91 days |
| August | 29.02° / 24.0° | 19.09 days |
| September | 25.34° / 19.7° | 9.73 days |
| October | 19.49° / 13.65° | 5.27 days |
| November | 11.78° / 6.83° | 8.55 days |
| December | 3.09° / -1.27° | 6.64 days |
Incheon's weather
Frequently asked questions
1. What is the hottest month in Incheon?
August has the highest average monthly temperature (daily mean of 29.02ºC) and January are the coolest (daily mean of -3.75ºC).
2. What should I wear in Incheon today?
For today's warm weather in Incheon, with temperatures between 20ºC to 23ºC (68.0ºF to 73.4ºF), you might consider wearing:
- Comfortable sandals or sneakers
- Sunscreen (if spending time outdoors)
- Light, breathable socks
- Sun hat or cap
Temperature
Air quality
Acceptable air quality, some pollutants present, minor health concerns for sensitive individuals
- CO2 453
- CO 223
- NH3 0
- NO2 30
- O3 51
- PM10 5
- PM25 4
- SO2 10
- CH4 1,552