Month-by-month travel weather
Daejeon May weather
Daejeon, South Korea · May
Comfortable weather that makes your days longer
May often feels stable and low-humidity, making it easy to plan long walking itineraries across downtown and parks.
As sunlight strengthens, UV can affect fatigue on longer outdoor blocks.
May averages at a glance
Average low
around 11–15°C
Average high
around 21–26°C
Average rainfall
around 60–110 mm
Wet days
about 6–8 days
What to wear in May in Daejeon
Actual feel will change with wind and rain, but use the suggestions below to build a comfortable layered outfit.
- • Short sleeves or light long sleeves with a thin layer works well.
- • Hat and sunscreen help on long outdoor routes.
Travel tips for visiting Daejeon in May
- • For hikes (Gyejoksan/Bomunsan), a thin layer helps if breeze cools you after sweating.
- • Evenings can still cool sometimes—thin layers stay useful.
May weather in Daejeon — FAQ
Q. Is May hot?
A. Usually comfortable, though sunny afternoons can feel warm. Light layers keep it flexible.
Q. Do I need UV protection?
A. If you’re outdoors for long stretches, it can reduce fatigue noticeably.
Explore Daejeon
These pages are connected so you can compare conditions and decide for yourself.