Jeollanam-Do Weather in December

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

Considering a trip to Jeollanam-Do, South Korea this December 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 December

Jeollanam-Do, South Korea is a region in South Korea. December in Jeollanam-Do generally has cold temperatures, with moderate precipitation. During December, winter is in full swing.

Temperatures

You can expect cold maximum daytime temperatures of around 10°C (50°F) and nighttime temperatures around 3°C (37°F) in Yeosu.

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

Precipitation

In December, precipitation varies across different areas. From moderate snow/rainfall in Suncheon with an average of 30 mm (1.2 in) to moderate snow/rainfall in Mokpo with 44 mm (1.7 in). Based on climate data from the last 30 years, Yeosu typically sees the least rain in this month, making it the driest month of the year.

Average sunshine

Sunshine amounts are decent in most places. Yeosu gets approximately 186 hours of sunlight in December, offering a reasonable amount of both bright and cloudy periods. Curious about sunnier destinations? Our weather planner makes it easy to find places worldwide with pleasant weather.

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 December

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

Temperature range in Jeollanam-Do (December)

Precipitation variation in Jeollanam-Do (December)

Yeosu

In December Yeosu generally has low temperatures with maximum daytime temperatures around 10°C (50°F), minimum nighttime temperatures around 3°C (37°F) and moderate monthly rainfall. So on average the conditions are less favorable that month.

November
December
January
Max temperature
15°C (59°F)
10°C (50°F)
7°C (45°F)
Min temperature
9°C (48°F)
3°C (37°F)
1°C (34°F)
Monthly sun hours
181 hours
186 hours
184 hours
Monthly rainfall
50 mm (2 in)
32 mm (1.3 in)
36 mm (1.4 in)
Monthly rainy days
7 days
5 days
6 days
Weather conditions

Suncheon

In December Suncheon generally has low temperatures with maximum daytime temperatures around 9°C (48°F), minimum nighttime temperatures around -1°C (30°F) and moderate monthly snow/rainfall. So on average the conditions are mixed that month.

November
December
January
Max temperature
16°C (61°F)
9°C (48°F)
7°C (45°F)
Min temperature
5°C (41°F)
-1°C (30°F)
-3°C (27°F)
Monthly sun hours
165 hours
156 hours
158 hours
Monthly snow/rainfall
48 mm (1.9 in)
30 mm (1.2 in)
34 mm (1.3 in)
Monthly rainy days
7 days
6 days
7 days
Weather conditions

Boseong

In December Boseong generally has low temperatures with maximum daytime temperatures around 9°C (48°F), minimum nighttime temperatures around -1°C (30°F) and moderate monthly snow/rainfall. So on average the conditions are less favorable that month.

November
December
January
Max temperature
16°C (61°F)
9°C (48°F)
7°C (45°F)
Min temperature
5°C (41°F)
-1°C (30°F)
-3°C (27°F)
Monthly sun hours
165 hours
156 hours
158 hours
Monthly snow/rainfall
48 mm (1.9 in)
31 mm (1.2 in)
33 mm (1.3 in)
Monthly rainy days
8 days
8 days
9 days
Weather conditions

Haenam-eup

In December Haenam-eup generally has low temperatures with maximum daytime temperatures around 10°C (50°F), minimum nighttime temperatures around 3°C (37°F) and moderate monthly rainfall. So on average the conditions are less favorable that month.

November
December
January
Max temperature
16°C (61°F)
10°C (50°F)
7°C (45°F)
Min temperature
9°C (48°F)
3°C (37°F)
1°C (34°F)
Monthly sun hours
165 hours
156 hours
158 hours
Monthly rainfall
51 mm (2 in)
38 mm (1.5 in)
40 mm (1.6 in)
Monthly rainy days
9 days
9 days
10 days
Weather conditions

Wando

In December Wando generally has low temperatures with maximum daytime temperatures around 10°C (50°F), minimum nighttime temperatures around 5°C (41°F) and moderate monthly rainfall. So on average the conditions are less favorable that month.

November
December
January
Max temperature
16°C (61°F)
10°C (50°F)
8°C (46°F)
Min temperature
10°C (50°F)
5°C (41°F)
2°C (36°F)
Monthly rainfall
52 mm (2 in)
39 mm (1.5 in)
43 mm (1.7 in)
Monthly rainy days
8 days
8 days
9 days
Weather conditions

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

Popular cities in December

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

City Weather Day temp Night temp Rainfall
Yeosu 10°C (50°F) 3°C (37°F) 32 mm (1.3 in)
Suncheon 9°C (48°F) -1°C (30°F) 30 mm (1.2 in)
Boseong 9°C (48°F) -1°C (30°F) 31 mm (1.2 in)
Haenam-eup 10°C (50°F) 3°C (37°F) 38 mm (1.5 in)
Wando 10°C (50°F) 5°C (41°F) 39 mm (1.5 in)
Mokpo 10°C (50°F) 3°C (37°F) 44 mm (1.7 in)

Jeollanam-Do weather in December: frequently asked questions

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

In December, Jeollanam-Do, South Korea generally has less favorable weather conditions. Yeosu sees daytime temperatures near 10°C (50°F), with nights cooling to roughly 3°C (37°F).

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

Average temperatures in Jeollanam-Do, South Korea during December range from a nighttime low near 3°C (37°F) to a daytime high around 10°C (50°F) in Yeosu.

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

Rain is generally moderate to light in Jeollanam-Do, South Korea during December, with Yeosu averaging close to 32 mm (1.3 in).

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

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

On average, the best time to visit Jeollanam-Do, South Korea is in October with generally excellent weather in Yeosu. In contrast, January, February, July and December tend to have less favorable 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.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.