Seasonal Weather
🇰🇷 South Korea · Summer

Incheon in Summer: Weather, What to Pack, Travel Tips

Average 24.1°C · High 29.1°C · Low 17.8°C · 249mm/month

01

Monthly Data

Month Avg Max Min Precip
June 21.6°C 25.4°C 17.8°C 129mm
July 24.7°C 27.7°C 21.7°C 311mm
August 26.0°C 29.1°C 22.9°C 305mm
Average 24.1°C 29.1°C 17.8°C 249mm
02

3-Month Comparison

Jun 22° Jul 25° Aug 26° Temp Precip
03

Seasonal Overview

Pros
  • + Mild and comfortable temperatures
  • + Flowers and greenery to enjoy
Cons
  • Some rainy days require umbrella
  • Changeable weather
04

What to Pack

A light jacket and comfortable clothing are recommended. A compact umbrella and waterproof shoes are essential.

05

Things to Do

  • Walk the old town and major landmarks
  • Explore local markets and street food
  • Relax in parks and gardens
  • Take a day trip to nearby attractions
06

Monthly Details for This Season

07

Other Seasons

Q&A

Frequently Asked Questions

01 What are the temperatures in Incheon in summer?
+

Incheon averages 24.1°C in summer, with highs around 29.1°C and lows around 17.8°C.

02 Does it rain a lot in Incheon in summer?
+

Average monthly precipitation is 249mm. Rain is frequent — bring a waterproof jacket.

03 What can I do in Incheon in summer?
+

Walk the old town and major landmarks and Explore local markets and street food are popular options.

04 What should I pack for Incheon in summer?
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A light jacket and comfortable clothing are recommended. A compact umbrella and waterproof shoes are essential.

05 Is Incheon busy in summer?
+

Summer is relatively quiet, allowing for a more relaxed visit.

06 When is summer in Incheon?
+

Summer in Incheon spans June, July, August.

Sources
Open-Meteo
Updated
2026-01-01