Mud festival in South Korea
In July, the peaceful seaside town of Boryeong turned into a chaos of mud for 9 days. We recommend putting this festival on your bucket list.
Asan Weather in June
June in Asan brings high temperatures, with daytime highs of 29°C (84°F) and nights around 18°C (64°F). Quite a bit of rainfall is expected, around 134 mm (5.3 in), so pack an umbrella.
Rainfall in Asan in June
Past climate data indicates that roughly 10 days will see rain, totalling around 134 mm (5.3 in) for the month. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.
Temperature in Asan in June
In June, expect high temperatures in Asan, with highs of 29°C (84°F) and lows of 18°C (64°F) at night. Conditions stay fairly consistent through the month, making it easier to plan what to wear. 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 Asan in June
The days are predominantly sunny, with an estimated total of around 222 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.If your ideal day consists of dry skies and pleasant temperatures, April, May and October typically offer the best circumstances for Asan.
Asan Temperature in June
Min Temperature
18°C (64°F)
Max Temperature
29°C (84°F)
Chance of Rain
32%
Precipitation
134 mm (5.3 in)
Rainy days
10 days
Humidity
72% *
Sunshine
222 hours *
Percentage Sunshine
50% *
* Data from: Cheonan, South Korea (13 KM, 8 Miles).
Asan Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Asan - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Asan typically stay consistent throughout June, with daily highs averaging around 29°C (84°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 records for Asan in June
Browse day-by-day weather records for Asan spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Asan historical weather extremes in June
The extremes listed below come from historical weather data collected in Asan from 1976 through 2026.
- The warmest day in June was on June 19, 2024, with a maximum of 35°C (95°F).
- The lowest daytime temperature in June was 17°C (63°F), recorded on June 5, 1998.
- Asan registered its coldest June night on June 1, 1981, with temperatures dropping to 9°C (48°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
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Asan 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. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.
What To Do in Asan in June
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming9/10 -
Cycling7/10 -
Walking7/10 -
Camping6/10 -
Outdoor sports7/10
Asan 3-Day Forecast
More climate data for Asan
Temperature Rainfall Sunshine Humidity
See the full Asan climate overview or explore weather in South Korea.
Popular in June
Where to go in June - average daytime high across popular destinations.
Jeonju
28°C (82°F) Seoul
28°C (82°F) Suwon28°C (82°F) Gyeongju27°C (81°F) Seogwipo25°C (77°F) Incheon25°C (77°F) Busan24°C (75°F) Jeju23°C (73°F) Bucket list
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