Icheon Weather in October
October in Icheon typically sees daytime highs of 21°C (70°F) and nighttime lows of 8°C (46°F). Expect some rainfall during the month.
Rainfall in Icheon in October
Analyzing past climate data, one can expect approximately 7 days of rain, averaging 59 mm (2.3 in). Showers tend to be short but heavy rather than persistent drizzle. When it rains, it usually means it, but it doesn't last long.
Temperature in Icheon in October
If you're visiting Icheon in October, expect perfect temperatures with highs of 21°C (70°F) and overnight lows of 8°C (46°F). Temperatures can feel cooler in the morning and evening, so layering is often the best approach. Nights drop to 8°C (46°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.
Sunshine in Icheon in October
You can expect a moderate amount of sunlight, with approximately 189 hours. This means a pleasant mix of sun and overcast.If you favor pleasant temperatures and minimal rainfall, October is one of the best months to visit Icheon.
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 October
Min Temperature
8°C (46°F)
Max Temperature
21°C (70°F)
Chance of Rain
22%
Precipitation
59 mm (2.3 in)
Rainy days
7 days
Humidity
74% *
Sunshine
189 hours *
Percentage Sunshine
55% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Icheon typically drop from around 23°C (73°F) at the start of October to approximately 17°C (63°F) by the end. Nights are cool, with lows typically ranging from 4°C (39°F) to 12°C (54°F).
Average temperatures in October
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 October
Historical weather for Icheon in October
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 October
Based on 49 years of weather observations (1976-2025), these are the most extreme conditions recorded in Icheon.
- The warmest day in October was on October 1, 1978, with a maximum of 29°C (84°F).
- The coldest night in October in Icheon was on October 27, 2010, with a minimum of -3°C (27°F).
Best Places in South Korea in October
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 October →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Icheon in October
Comfortable temperatures call for an easy wardrobe in October. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Wet weather is likely, so pack waterproof gear for multiple rainy days. Sunglasses could come in handy during the sunnier parts of your trip.What To Do in Icheon in October
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.
