Yeosu Weather in April
Yeosu in April sees moderate temperatures, with highs around 16°C (61°F) and overnight lows of 11°C (52°F). Rainfall is fairly high at around 137 mm (5.4 in) on average, so pack waterproofs just in case.
Rainfall in Yeosu in April
This month experiences about 10 days of rain according to historical data, 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 Yeosu in April
April in Yeosu brings moderate temperatures, with highs of 16°C (61°F) and nights around 11°C (52°F). The difference between afternoon and evening temperatures is usually noticeable. Nights drop to around 11°C (52°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.
Sunshine in Yeosu in April
There are approximately 201 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 Yeosu's climate page.
Yeosu Temperature in April
Min Temperature
11°C (52°F)
Max Temperature
16°C (61°F)
Chance of Rain
34%
Precipitation
137 mm (5.4 in)
Rainy days
10 days
Humidity
69% *
Sunshine
201 hours *
Percentage Sunshine
51% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Yeosu typically rise from around 16°C (61°F) at the start of April to approximately 20°C (68°F) by the end. Nights are cool, with lows typically ranging from 6°C (43°F) to 12°C (54°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 Yeosu in April
Browse day-by-day weather records for Yeosu spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Yeosu historical weather extremes in April
Based on weather observations in Yeosu between 1976 and 2026, these are the recorded extremes during April.
- The hottest April day on record in Yeosu reached 28°C (82°F) (April 18, 1993).
- The coldest April day was on April 8, 1993, with a maximum of 7°C (45°F).
- The coldest night in April in Yeosu was on April 3, 1996, with a minimum of -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 Yeosu in April
For Yeosu in April, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Yeosu 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 Yeosu's climate page.
Temperature Rainfall Sunshine Humidity
See the full Yeosu climate overview or explore weather in South Korea.
