Incheon Weather in April: Climate, Temperature & Travel Tips
Avg 11.7°C · 64mm rain — April is spring in Incheon.
- Avg high
- 16.1 °C
- Avg low
- 7.3 °C
- Avg
- 11.7 °C
- Precipitation
- 64 mm
Source: Open-Meteo Archive 2014–2023 · 10-year climate normals
Climate Overview
April in Incheon, South Korea brings spring conditions: average temperature 11.7°C, average high 16.1°C, average low 7.3°C. Monthly rainfall averages 64mm, making it a moderate-rainfall time of year.
Conditions are pleasant for most travel activities.
What to Pack
- Light jacket or fleece, long-sleeve shirts
- Closed shoes; layers for changing conditions
- A light rain jacket as backup
Best Things to Do
- Walking tours and city exploration
- Parks and outdoor cafes
- Seasonal food and night markets (where applicable)
Pros and Cons of Visiting in April
Pros:
- Shoulder season often means smaller crowds and lower prices
Cons:
- No major weather drawbacks for typical activities
Climate source: Open-Meteo Archive (2014–2023).
Colour = avg temperature · blue = cool · orange = warm
- 1 August 26.0°C
- 2 July 24.7°C
- 3 September 21.7°C
- 1 January -1.5°C
- 2 December 0.8°C
- 3 February 0.9°C
FAQ
01 What is the average temperature in Incheon in April? +
The average is 11.7°C, with a high of 16°C and a low of 7°C.
02 What is Incheon like to visit in April? +
It is spring in Incheon, which is cool — bring warm clothes.
03 Does it rain often in Incheon during April? +
Average rainfall is 64mm, which is moderate.
04 What should I pack for Incheon in April? +
Light jacket or fleece, long-sleeve shirts; Closed shoes; layers for changing conditions.
05 Is April a peak travel season for Incheon? +
It is closer to off-season, with more reasonable prices and fewer crowds.
06 Where does this climate data come from? +
Monthly averages computed from Open-Meteo Archive 2014–2023 daily observations.
- Sources
- Open-Meteo Archive 2014-2023
- Updated
- 2026-04-17