Jeollanam-Do Weather in July

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

Considering a trip to Jeollanam-Do, South Korea this July and wondering about the expected weather conditions? Find all the crucial information you need right here, addressing your question:

What to Expect in Jeollanam-Do in July

Jeollanam-Do, South Korea is a region in South Korea. July in Jeollanam-Do generally has warm temperatures, with heavy precipitation. The month of July is in the summer season.

Temperatures

The average maximum temperatures are warm and range from 27°C (81°F) in Wando to 30°C (86°F) in Boseong. Nighttime temperatures generally drop to 23°C (73°F) in Boseong and 23°C (73°F) in Wando.

To explore the conditions in Jeollanam-Do, South Korea in more detail, check the map below.

Precipitation

In July, precipitation varies across different areas. From heavy rainfall in Wando with an average of 225 mm (8.9 in) to heavy rainfall in Suncheon with 313 mm (12 in). Based on our climate, it is the month with the most precipitation throughout the year in Yeosu.

Average sunshine

Sunshine levels are moderate in most locations. Yeosu typically sees 149 hours of sunlight, creating comfortable conditions that aren't too bright or too dim. Looking for something sunnier? Our weather planner helps you discover destinations with more reliable sunshine.

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)

Best Places to Visit in Jeollanam-Do in July

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

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 July for some of the most popular destinations in Jeollanam-Do, South Korea?

Temperature range in Jeollanam-Do (July)

Precipitation variation in Jeollanam-Do (July)

Yeosu

In July Yeosu generally has high temperatures with maximum daytime temperatures around 27°C (81°F), minimum nighttime temperatures around 23°C (73°F) and heavy monthly rainfall. So on average the conditions are poor that month.

June
July
August
Max temperature
24°C (75°F)
27°C (81°F)
29°C (84°F)
Min temperature
19°C (66°F)
23°C (73°F)
25°C (77°F)
Monthly sun hours
166 hours
149 hours
196 hours
Monthly rainfall
212 mm (8.3 in)
272 mm (11 in)
232 mm (9.1 in)
Monthly rainy days
11 days
15 days
11 days
Weather conditions

Suncheon

In July Suncheon generally has high temperatures with maximum daytime temperatures around 29°C (84°F), minimum nighttime temperatures around 22°C (72°F) and heavy monthly rainfall. So on average the conditions are poor that month.

June
July
August
Max temperature
26°C (79°F)
29°C (84°F)
30°C (86°F)
Min temperature
18°C (64°F)
22°C (72°F)
23°C (73°F)
Monthly sun hours
171 hours
147 hours
174 hours
Monthly rainfall
211 mm (8.3 in)
313 mm (12 in)
279 mm (11 in)
Monthly rainy days
11 days
15 days
11 days
Weather conditions

Boseong

In July Boseong generally has high temperatures with maximum daytime temperatures around 30°C (86°F), minimum nighttime temperatures around 23°C (73°F) and heavy monthly rainfall. So on average the conditions are poor that month.

June
July
August
Max temperature
27°C (81°F)
30°C (86°F)
31°C (88°F)
Min temperature
18°C (64°F)
23°C (73°F)
23°C (73°F)
Monthly sun hours
171 hours
147 hours
174 hours
Monthly rainfall
193 mm (7.6 in)
269 mm (11 in)
237 mm (9.3 in)
Monthly rainy days
11 days
15 days
12 days
Weather conditions

Haenam-eup

In July Haenam-eup generally has high temperatures with maximum daytime temperatures around 28°C (82°F), minimum nighttime temperatures around 23°C (73°F) and heavy monthly rainfall. So on average the conditions are unpleasant that month.

June
July
August
Max temperature
24°C (75°F)
28°C (82°F)
30°C (86°F)
Min temperature
19°C (66°F)
23°C (73°F)
24°C (75°F)
Monthly sun hours
171 hours
147 hours
174 hours
Monthly rainfall
187 mm (7.4 in)
232 mm (9.1 in)
196 mm (7.7 in)
Monthly rainy days
11 days
14 days
11 days
Weather conditions

Wando

In July Wando generally has high temperatures with maximum daytime temperatures around 27°C (81°F), minimum nighttime temperatures around 23°C (73°F) and heavy monthly rainfall. So on average the conditions are unpleasant that month.

June
July
August
Max temperature
23°C (73°F)
27°C (81°F)
29°C (84°F)
Min temperature
19°C (66°F)
23°C (73°F)
25°C (77°F)
Monthly rainfall
194 mm (7.6 in)
225 mm (8.9 in)
181 mm (7.1 in)
Monthly rainy days
11 days
13 days
11 days
Weather conditions

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

In our records: South Korea July extremes

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

  • In our records, the warmest July day in South Korea reached 42°C (108°F) in Hadong on July 17, 1981.

Popular cities in July

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

City Weather Day temp Night temp Rainfall
Yeosu 27°C (81°F) 23°C (73°F) 272 mm (11 in)
Suncheon 29°C (84°F) 22°C (72°F) 313 mm (12 in)
Boseong 30°C (86°F) 23°C (73°F) 269 mm (11 in)
Haenam-eup 28°C (82°F) 23°C (73°F) 232 mm (9.1 in)
Wando 27°C (81°F) 23°C (73°F) 225 mm (8.9 in)
Mokpo 28°C (82°F) 23°C (73°F) 229 mm (9 in)

Jeollanam-Do weather in July: frequently asked questions

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

July in Jeollanam-Do, South Korea brings poor weather. In Yeosu, daytime temperatures are typically around 27°C (81°F) and nighttime lows hover near 23°C (73°F).

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

Yeosu averages a daytime maximum of 27°C (81°F) in July, with overnight lows close to 23°C (73°F).

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

Yes. July brings heavy rainfall to Jeollanam-Do, South Korea, with Yeosu averaging around 272 mm (11 in). Expect frequent showers and pack accordingly.

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

In our view, July might not be the best time to travel to Jeollanam-Do, South Korea with often poor weather in Yeosu.

Generally speaking, October provides perfect weather in Yeosu. The weather in January, February, July and December, on the other hand, tends to be poor.

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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