Icheon Weather in August
August in Icheon typically sees daytime highs of 31°C (88°F) and nighttime lows of 22°C (72°F). Rainfall is also possible this month, so it's worth packing an umbrella.
Rainfall in Icheon in August
Rain is expected on roughly 13 days, totalling around 258 mm (10 in) for the month. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.
Temperature in Icheon in August
August in Icheon sees highs of 31°C (88°F) and lows of 22°C (72°F) overnight. It's usually most comfortable outside during the morning and later in the day. Nights are mild at around 22°C (72°F), which is comfortable for most people. These temperatures are typical, but it's wise to prepare for hotter days. Dress in light, airy clothing and protect yourself from the sun.
Sunshine in Icheon in August
The area experiences a moderate amount of sunshine, with approximately 171 hours of sunlight expected. This means a decent mix of sun and overcast.If you prefer dry days with pleasant temperatures, August may not be the ideal month to visit Icheon. Our weather planner can help you explore destinations with more pleasant weather conditions.
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 Icheon's climate page.
Icheon Temperature in August
Min Temperature
22°C (72°F)
Max Temperature
31°C (88°F)
Chance of Rain
43%
Precipitation
258 mm (10 in)
Rainy days
13 days
Humidity
77% *
Sunshine
171 hours *
Percentage Sunshine
40% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Icheon typically drop from around 31°C (88°F) at the start of August to approximately 28°C (82°F) by the end. Nights are warm, with lows typically ranging from 20°C (68°F) to 24°C (75°F).
Average temperatures in August
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 August
Historical weather for Icheon in August
Browse day-by-day weather records for Icheon spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Icheon historical weather extremes in August
Our historical data for Icheon spans 1976 to 2025, revealing these weather extremes.
- The hottest August day on record in Icheon reached 39°C (102°F) (August 1, 2018).
- Icheon experienced its chilliest August day on August 30, 2022, reaching only 20°C (68°F).
- The lowest overnight temperature recorded in August was 13°C (55°F) (August 27, 2016).
Best Places in South Korea in August
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 August →
perfect weather
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What to Wear in Icheon in August
Warm but pleasant conditions in Icheon in August. 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. It's going to pour! Pack a good poncho and prepare for very wet conditions. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Icheon in August
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 Icheon's climate page.
Temperature Rainfall Sunshine Humidity
See the full Icheon climate overview or explore weather in South Korea.
