Incheon Weather in June
Incheon in June sees high temperatures, with highs around 25°C (77°F) and overnight lows of 18°C (64°F). Rainfall is fairly high at around 139 mm (5.5 in) on average, so pack waterproofs just in case.
Rainfall in Incheon in June
Analyzing past climate data, one can expect approximately 9 days of rain, averaging 139 mm (5.5 in). When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.
Temperature in Incheon in June
In June, expect high temperatures in Incheon, with highs of 25°C (77°F) and lows of 18°C (64°F) at night. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. At 18°C (64°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.
Sunshine in Incheon in June
There are approximately 215 hours of sunshine this month, resulting in mostly clear days.Should you favor a climate that's both dry and comfortably warm, May and October typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit South Korea, check out our Incheon's climate page.
Incheon Temperature in June
Min Temperature
18°C (64°F)
Max Temperature
25°C (77°F)
Chance of Rain
31%
Precipitation
139 mm (5.5 in)
Rainy days
9 days
Humidity
75%
Sunshine
215 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Incheon typically stay consistent throughout June, with daily highs averaging around 25°C (77°F). Nights are pleasant, with lows typically ranging from 15°C (59°F) to 20°C (68°F).
Average temperatures in June
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in June
Historical weather for Incheon in June
Browse day-by-day weather records for Incheon spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Incheon historical weather extremes in June
Our historical data for Incheon spans 1976 to 2025, revealing these weather extremes.
- The warmest day in June was on June 22, 2020, with a maximum of 35°C (95°F).
- On June 1, 1982, Incheon saw its coldest June day with temperatures maxing out at 17°C (63°F).
- Incheon registered its coldest June night on June 1, 1981, with temperatures dropping to 10°C (50°F).
Best Places in South Korea in June
Find out more about the weather in South Korea and which places have the best travel conditions in this month. See all of South Korea in June →
perfect weather
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What to Wear in Incheon in June
Warm but pleasant conditions in Incheon in June. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Expect heavy rainfall, so bring good rain protection and waterproof bags. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Incheon in June
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit South Korea, check out our Incheon's climate page.
Temperature Rainfall Sunshine Humidity
See the full Incheon climate overview or explore weather in South Korea.
