Cheonan Weather in June
June in Cheonan sees daytime temperatures around 29°C (84°F) and lows of 18°C (64°F) at night. With around 137 mm (5.4 in) of rainfall expected, it's worth packing a rain jacket.
Rainfall in Cheonan in June
Historically, approximately 10 days this month are expected to have rain, averaging 137 mm (5.4 in). The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.
Temperature in Cheonan in June
Temperatures in Cheonan in June top out at 29°C (84°F) and drop to 18°C (64°F) overnight. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. With overnight lows of 18°C (64°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 Cheonan 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 Cheonan.
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 Cheonan's climate page.
Cheonan Temperature in June
Min Temperature
18°C (64°F)
Max Temperature
29°C (84°F)
Chance of Rain
33%
Precipitation
137 mm (5.4 in)
Rainy days
10 days
Humidity
72%
Sunshine
222 hours
Percentage Sunshine
50%
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Cheonan 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 for Cheonan in June
Browse day-by-day weather records for Cheonan spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Cheonan historical weather extremes in June
Our historical data for Cheonan spans 1976 to 2025, revealing these weather extremes.
- 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.
- The coldest night in June in Cheonan was on June 1, 1981, with a minimum of 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
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What to Wear in Cheonan in June
Warm but pleasant conditions in Cheonan 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. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Cheonan 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 Cheonan's climate page.
Temperature Rainfall Sunshine Humidity
See the full Cheonan climate overview or explore weather in South Korea.
