Daejeon Weather in June: Climate, Temperature & Travel Tips
Avg 23.0°C · 111mm rain — June is summer in Daejeon.
- Avg high
- 28.6 °C
- Avg low
- 18.1 °C
- Avg
- 23.0 °C
- Precipitation
- 111 mm
Source: Open-Meteo Archive 2014–2023 · 10-year climate normals
Climate Overview
June in Daejeon, South Korea brings summer conditions: average temperature 23.0°C, average high 28.6°C, average low 18.1°C. Monthly rainfall averages 111mm, making it a moderate-rainfall time of year.
Conditions are pleasant for most travel activities.
What to Pack
- Short sleeves and light pants; sunglasses
- Light shoes or sandals
- 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 June
Pros:
- Pleasant temperatures for walking and outdoor sightseeing
Cons:
- Peak season — expect higher prices and more crowds
Climate source: Open-Meteo Archive (2014–2023).
Colour = avg temperature · blue = cool · orange = warm
- 1 August 26.2°C
- 2 July 25.7°C
- 3 June 23.0°C
- 1 January -0.6°C
- 2 December 0.8°C
- 3 February 1.3°C
FAQ
01 What is the average temperature in Daejeon in June? +
The average is 23.0°C, with a high of 29°C and a low of 18°C.
02 What is Daejeon like to visit in June? +
It is summer in Daejeon, which is ideal for outdoor exploration.
03 Does it rain often in Daejeon during June? +
Average rainfall is 111mm, which is moderate.
04 What should I pack for Daejeon in June? +
Short sleeves and light pants; sunglasses; Light shoes or sandals.
05 Is June a peak travel season for Daejeon? +
Generally yes — book accommodations and flights well in advance.
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