ClimateForecastSeptemberOctober >>

Jeollanam-Do weather in September

Thinking about venturing to Jeollanam-Do this September and curious about the weather conditions to expect? This page holds all the key information you seek, responding to your question:

What is the weather like in Jeollanam-Do in September?

Jeollanam-Do is a region in South Korea. September in Jeollanam-Do generally has warm temperatures, with precipitation levels ranging from high to heavy. September is a summer month.

You can expect warm maximum daytime temperatures of around 26°C and nighttime temperatures around 21°C in Yeosu.

In September, precipitation varies across different areas. From high rainfall in Boseong with an average of 154 mm to heavy rainfall in Suncheon with 167 mm. Most areas experience a moderate amount of sunshine, with approximately 160 hours of sunlight expected in Yeosu. This makes it neither too gloomy nor overly bright.

For specific regional insights in Jeollanam-Do for September, refer to the map provided below. For an in-depth overview of the yearly weather conditions, do visit our Jeollanam-Do climate page.

Where to go in Jeollanam-Do in September

Find the average weather conditions in September for the most popular destinations in Jeollanam-Do on the map below. Click on a destination dot for more detailed information.

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

Popular destinations in Jeollanam-Do

What is the weather like in September for the 5 most popular destinations in Jeollanam-Do?

Average weather in Yeosu

In September Yeosu generally has high temperatures with maximum daytime temperatures around 26°C, minimum nighttime temperatures around 21°C and heavy monthly rainfall. So on average the conditions are pleasant that month.

Yeosu
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
29°C 
25°C 
196 hours 
232 mm 
11 days 
26°C 
21°C 
160 hours 
167 mm 
9 days 
October   >> October
>>  
21°C 
15°C 
201 hours 
70 mm 
6 days 
Climate in Yeosu

Average weather in Suncheon

In September Suncheon generally has high temperatures with maximum daytime temperatures around 27°C, minimum nighttime temperatures around 18°C and heavy monthly rainfall. So on average the conditions are pleasant that month.

Suncheon
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
30°C 
23°C 
174 hours 
279 mm 
11 days 
poor 
27°C 
18°C 
172 hours 
167 mm 
9 days 
October   >> October
>>  
22°C 
11°C 
206 hours 
66 mm 
6 days 
Climate in Suncheon

Average weather in Gurye

In September Gurye generally has high temperatures with maximum daytime temperatures around 27°C, minimum nighttime temperatures around 16°C and heavy monthly rainfall. So on average the conditions are pleasant that month.

Gurye
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
30°C 
21°C 
174 hours 
277 mm 
13 days 
poor 
27°C 
16°C 
172 hours 
167 mm 
10 days 
October   >> October
>>  
21°C 
9°C 
206 hours 
67 mm 
7 days 
Climate in Gurye

Average weather in Boseong

In September Boseong generally has high temperatures with maximum daytime temperatures around 27°C, minimum nighttime temperatures around 19°C and high monthly rainfall. So on average the conditions are pleasant that month.

Boseong
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
31°C 
23°C 
174 hours 
237 mm 
12 days 
poor 
27°C 
19°C 
172 hours 
154 mm 
10 days 
October   >> October
>>  
22°C 
11°C 
206 hours 
62 mm 
6 days 
Climate in Boseong

Average weather in Mokpo

In September Mokpo generally has high temperatures with maximum daytime temperatures around 26°C, minimum nighttime temperatures around 20°C and heavy monthly rainfall. So on average the conditions are pleasant that month.

Mokpo
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
29°C 
24°C 
174 hours 
206 mm 
11 days 
26°C 
20°C 
172 hours 
160 mm 
9 days 
October   >> October
>>  
21°C 
14°C 
206 hours 
58 mm 
7 days 
Climate in Mokpo

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

Is September the best time to visit Jeollanam-Do?

Given the typically pleasant weather conditions in Yeosu, September might be a good time to visit Jeollanam-Do. However, the weather conditions may vary depending on your destination.

Generally speaking, October provides 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. Interested in the weather conditions in a specific month? Select the month below.

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  • 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.

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