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.
Yongin Weather in April
April in Yongin sees daytime temperatures around 19°C (66°F) and lows of 6°C (43°F) at night. With around 80 mm (3.1 in) of rainfall expected, it's worth packing a rain jacket.
Rainfall in Yongin in April
Past climate data indicates that roughly 8 days will see rain, totalling around 80 mm (3.1 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 Yongin in April
April in Yongin sees highs of 19°C (66°F) and lows of 6°C (43°F) overnight. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. With lows around 6°C (43°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.
Sunshine in Yongin in April
With approximately 208 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.If you prefer enjoying temperate temperatures and rain-free days, May and October typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Yongin Temperature in April
Min Temperature
6°C (43°F)
Max Temperature
19°C (66°F)
Chance of Rain
28%
Precipitation
80 mm (3.1 in)
Rainy days
8 days
Humidity
54% *
Sunshine
208 hours *
Percentage Sunshine
52% *
* Data from: Seoul, South Korea (39 KM, 24 Miles).
Yongin Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Yongin - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Yongin typically rise from around 15°C (59°F) at the start of April to approximately 20°C (68°F) by the end. Nights are cold, with lows typically ranging from 3°C (37°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 records for Yongin in April
Browse day-by-day weather records for Yongin spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Yongin historical weather extremes in April
The extremes listed below come from historical weather data collected in Yongin from 1976 through 2026.
- 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.
- The lowest overnight temperature recorded in April was -4°C (25°F) (April 1, 1991).
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 →
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 Yongin in April
Pleasant temperatures in April mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Rain gear is recommended, you can expect wet weather on multiple days. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.
What To Do in Yongin in April
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling9/10 -
Walking9/10 -
Camping4/10 -
Outdoor sports9/10
Yongin 3-Day Forecast
More climate data for Yongin
Temperature Rainfall Sunshine Humidity
See the full Yongin climate overview or explore weather in South Korea.
Popular in April
Where to go in April - average daytime high across popular destinations.
Gyeongju
20°C (68°F) Jeonju19°C (66°F) Seoul19°C (66°F) Suwon19°C (66°F) Busan
18°C (64°F) Seogwipo18°C (64°F) Jeju16°C (61°F) Incheon16°C (61°F) Bucket list
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