Jeollanam-Do Weather in April

Average temperatures, rainfall, sunshine and the best places to visit in Jeollanam-Do, South Korea in April.

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Yeosu Suncheon Boseong Haenam-eup

Planning a trip to Jeollanam-Do, South Korea this April? Here's what you need to know about the weather:

What to Expect in Jeollanam-Do in April

Jeollanam-Do, South Korea is a region in South Korea. April in Jeollanam-Do generally has temperatures that range from mild to pleasant, with precipitation levels ranging from moderate to high.

Temperatures

During the day temperatures vary from mild in Wando at 16°C (61°F) to pleasant in Suncheon at 19°C (66°F). At night it cools down to 8°C (46°F) in Suncheon and 11°C (52°F) in Wando.

For specific regional insights in Jeollanam-Do, South Korea, refer to the map provided below.

Precipitation

In April, precipitation varies across different areas. From moderate rainfall in Mokpo with an average of 96 mm (3.8 in) to high rainfall in Yeosu with 137 mm (5.4 in).

Average sunshine

Most destinations offer generous amounts of sunshine this April. For example, Yeosu gets approximately 201 hours of sunlight, perfect for anyone wanting bright, sunny days.

Explore Jeollanam-Do by month

Pick a month to see the average temperature, rainfall and sunshine in Jeollanam-Do — and find the best time to visit. (based on Yeosu)

January7°C (45°F) February9°C (48°F) March12°C (54°F) April16°C (61°F) May21°C (70°F) June24°C (75°F) This monthJuly27°C (81°F) August29°C (84°F) September26°C (79°F) October21°C (70°F) November15°C (59°F) December10°C (50°F)
Best Time to Visit Jeollanam-Do →

Best Places to Visit in Jeollanam-Do in April

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Jeollanam-Do.

Conditions Temperatures Precipitation
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).

Popular Destinations in Jeollanam-Do

What is the weather like in April for some of the most popular destinations in Jeollanam-Do, South Korea?

Temperature range in Jeollanam-Do (April)

Precipitation variation in Jeollanam-Do (April)

Yeosu

In April Yeosu generally has moderate temperatures with maximum daytime temperatures around 16°C (61°F), minimum nighttime temperatures around 11°C (52°F) and high monthly rainfall. So on average the conditions are unpleasant that month.

« March
April
May »
March
April
May
Max temperature
12°C (54°F)
16°C (61°F)
21°C (70°F)
Min temperature
6°C (43°F)
11°C (52°F)
15°C (59°F)
Monthly sun hours
203 hours
201 hours
212 hours
Monthly rainfall
91 mm (3.6 in)
137 mm (5.4 in)
144 mm (5.7 in)
Monthly rainy days
8 days
10 days
9 days
Weather conditions
unpleasant
unpleasant
pleasant
Climate in Yeosu →

Suncheon

In April Suncheon generally has pleasant temperatures with maximum daytime temperatures around 19°C (66°F), minimum nighttime temperatures around 8°C (46°F) and high monthly rainfall. So on average the conditions are tolerable that month.

« March
April
May »
March
April
May
Max temperature
14°C (57°F)
19°C (66°F)
24°C (75°F)
Min temperature
2°C (36°F)
8°C (46°F)
13°C (55°F)
Monthly sun hours
193 hours
215 hours
228 hours
Monthly rainfall
82 mm (3.2 in)
126 mm (5 in)
139 mm (5.5 in)
Monthly rainy days
8 days
10 days
9 days
Weather conditions
tolerable
tolerable
pleasant
Climate in Suncheon →

Boseong

In April Boseong generally has pleasant temperatures with maximum daytime temperatures around 19°C (66°F), minimum nighttime temperatures around 8°C (46°F) and high monthly rainfall. So on average the conditions are tolerable that month.

« March
April
May »
March
April
May
Max temperature
14°C (57°F)
19°C (66°F)
24°C (75°F)
Min temperature
3°C (37°F)
8°C (46°F)
14°C (57°F)
Monthly sun hours
193 hours
215 hours
228 hours
Monthly rainfall
74 mm (2.9 in)
107 mm (4.2 in)
117 mm (4.6 in)
Monthly rainy days
9 days
10 days
9 days
Weather conditions
tolerable
tolerable
pleasant
Climate in Boseong →

Haenam-eup

In April Haenam-eup generally has moderate temperatures with maximum daytime temperatures around 17°C (63°F), minimum nighttime temperatures around 10°C (50°F) and moderate monthly rainfall. So on average the conditions are tolerable that month.

« March
April
May »
March
April
May
Max temperature
12°C (54°F)
17°C (63°F)
21°C (70°F)
Min temperature
5°C (41°F)
10°C (50°F)
15°C (59°F)
Monthly sun hours
193 hours
215 hours
228 hours
Monthly rainfall
73 mm (2.9 in)
98 mm (3.9 in)
105 mm (4.1 in)
Monthly rainy days
9 days
10 days
9 days
Weather conditions
unpleasant
tolerable
pleasant
Climate in Haenam-eup →

Wando

In April Wando generally has moderate temperatures with maximum daytime temperatures around 16°C (61°F), minimum nighttime temperatures around 11°C (52°F) and high monthly rainfall. So on average the conditions are unpleasant that month.

« March
April
May »
March
April
May
Max temperature
12°C (54°F)
16°C (61°F)
20°C (68°F)
Min temperature
6°C (43°F)
11°C (52°F)
15°C (59°F)
Monthly rainfall
83 mm (3.3 in)
109 mm (4.3 in)
115 mm (4.5 in)
Monthly rainy days
9 days
10 days
9 days
Weather conditions
unpleasant
unpleasant
pleasant
Climate in Wando →

Is your destination not in the list? Have a look at all destinations in Jeollanam-Do, in South Korea.

In our records: South Korea April extremes

Notable April records observed across cities in South Korea in our climate database (1976 – 2026). Historic readings can vary in quality, so treat these as illustrative.

  • From our sources, the wettest April day in South Korea brought 500 mm (20 in) in Jeonju on April 30, 2011.

Popular cities in April

Day & night temperatures, rainfall and average weather in Jeollanam-Do in April.

City Weather Day temp Night temp Rainfall
Yeosu 16°C (61°F) 11°C (52°F) 137 mm (5.4 in)
Suncheon 19°C (66°F) 8°C (46°F) 126 mm (5 in)
Boseong 19°C (66°F) 8°C (46°F) 107 mm (4.2 in)
Haenam-eup 17°C (63°F) 10°C (50°F) 98 mm (3.9 in)
Wando 16°C (61°F) 11°C (52°F) 109 mm (4.3 in)
Mokpo 16°C (61°F) 9°C (48°F) 96 mm (3.8 in)

Jeollanam-Do weather in April: frequently asked questions

What is the weather like in Jeollanam-Do, South Korea in April?

Jeollanam-Do, South Korea typically experiences unpleasant weather in April, part of the season. Daytime highs in Yeosu average around 16°C (61°F), and temperatures drop to about 11°C (52°F) at night.

What is the average temperature in Jeollanam-Do, South Korea in April?

Average temperatures in Jeollanam-Do, South Korea during April range from a nighttime low near 11°C (52°F) to a daytime high around 16°C (61°F) in Yeosu.

Does Jeollanam-Do, South Korea get a lot of rain in April?

Yeosu typically receives notable rainfall in April, about 137 mm (5.4 in) on average across Jeollanam-Do, South Korea.

Is April a Good Time to Visit Jeollanam-Do, South Korea?

Given the typically unpleasant weather conditions in Yeosu, April may not be the ideal time to visit Jeollanam-Do, South Korea.

On average, the best time to visit Jeollanam-Do, South Korea is in October with generally perfect weather in Yeosu. On the other hand, the months of January, February, July and December tend to have poor weather conditions.

Interested in more climate information?

We have much more information about the climate in Jeollanam-Do.

Weather and climate has detailed information for every country in the world. Are you going to South Korea? Get detailed historical weather averages for many cities in South Korea.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

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