Gunsan Weather in June
June in Gunsan brings high temperatures, with daytime highs of 26°C (79°F) and nights around 19°C (66°F). Quite a bit of rainfall is expected, around 143 mm (5.6 in), so pack an umbrella.
Rainfall in Gunsan in June
Climate statistics over the past 30 years suggest around 9 days of rain, with 143 mm (5.6 in) average for the month. 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 Gunsan in June
In June, expect high temperatures in Gunsan, with highs of 26°C (79°F) and lows of 19°C (66°F) at night. This kind of day-to-night contrast is typical for this time of year. With overnight lows of 19°C (66°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.
Sunshine in Gunsan in June
The month enjoys around 218 hours of sunshine, creating mostly sunny days with good weather conditions.If you prefer enjoying temperate temperatures and rain-free days, May and October typically offer the best 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 Gunsan's climate page.
Gunsan Temperature in June
Min Temperature
19°C (66°F)
Max Temperature
26°C (79°F)
Chance of Rain
31%
Precipitation
143 mm (5.6 in)
Rainy days
9 days
Humidity
79% *
Sunshine
218 hours *
Percentage Sunshine
50% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Gunsan typically stay consistent throughout June, with daily highs averaging around 26°C (79°F). Nights are pleasant, with lows typically ranging from 15°C (59°F) to 21°C (70°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 Gunsan in June
Browse day-by-day weather records for Gunsan spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Gunsan historical weather extremes in June
The extremes listed below come from historical weather data collected in Gunsan from 1976 through 2026.
- The warmest day in June was on June 11, 1986, with a maximum of 38°C (100°F).
- The coldest June day was on June 2, 1998, with a maximum of 17°C (63°F).
- Gunsan registered its coldest June night on June 2, 1997, with temperatures dropping to 8°C (46°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
pleasant
tolerable
unpleasant
poor
What to Wear in Gunsan in June
Warm temperatures in June make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Prepare for significant rainfall with proper waterproof clothing and shoes. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Gunsan 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 Gunsan's climate page.
Temperature Rainfall Sunshine Humidity
See the full Gunsan climate overview or explore weather in South Korea.
