Icheon Weather in April
During April, Icheon experiences pleasant daytime temperatures of 19°C (66°F) and cooler nights around 5°C (41°F). Expect quite a bit of rainfall. Around 86 mm (3.4 in) is typical.
Rainfall in Icheon in April
Climate statistics over the past 30 years suggest around 8 days of rain, with 86 mm (3.4 in) average for the month. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.
Temperature in Icheon in April
April in Icheon brings typical temperatures with highs around 19°C (66°F) and lows of 5°C (41°F). This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. Nights drop to 5°C (41°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.
Sunshine in Icheon in April
There are approximately 215 hours of sunshine this month, resulting in mostly clear days.Should you favor a climate that's both dry and comfortably warm, October typically offers the most agreeable 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 Icheon's climate page.
Icheon Temperature in April
Min Temperature
5°C (41°F)
Max Temperature
19°C (66°F)
Chance of Rain
27%
Precipitation
86 mm (3.4 in)
Rainy days
8 days
Humidity
57% *
Sunshine
215 hours *
Percentage Sunshine
54% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Icheon typically rise from around 16°C (61°F) at the start of April to approximately 21°C (70°F) by the end. Nights are cold, with lows typically ranging from 2°C (36°F) to 10°C (50°F).
Average temperatures in April
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 April
Historical weather for Icheon in April
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 April
Our historical data for Icheon spans 1976 to 2026, revealing these weather extremes.
- The warmest day in April was on April 30, 2005, with a maximum of 31°C (88°F).
- The lowest daytime temperature in April was 6°C (43°F), recorded on April 3, 1983.
- Icheon registered its coldest April night on April 1, 1991, with temperatures dropping to -4°C (25°F).
Best Places in South Korea in April
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 April →
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What to Wear in Icheon in April
Comfortable temperatures call for an easy wardrobe in April. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Expect heavy rainfall, so bring good rain protection and waterproof bags. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Icheon in April
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.
