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Muan County

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Muan County Weather and climate

Data source：Meteostat
Update date：2025-09

Muan County year round climate
  • Spring (March–May): 8.2–17.9°C on average, mild climate with gradually increasing rainfall. Common activities: Spring outings, flower viewing. Suggested clothing: Light jacket, long-sleeved shirt.
  • Summer (June–August): 22.7–27.6°C on average, hot and humid with relatively high rainfall, particularly in July. Common activities: Swimming at the beach, summer escapes. Suggested clothing: Light and breathable clothing, sun hat.
  • Autumn (September–November): 11.0–24.2°C on average, comfortable and pleasant climate with decreasing rainfall. Common activities: Maple viewing, outings. Suggested clothing: Light jacket, long-sleeved shirt.
  • Winter (December–February): 1.8–3.4°C on average, cold and dry with less rainfall. Common activities: Indoor activities. Suggested clothing: Thick coat, warm clothing.
Muan County climatological average

Annual average temperature: approx. 14.8°C / Annual rainfall: approx. 1290 mm / Summer humidity: 70%–80% / Rainiest month: July

Muan County monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
1.8°C
34.3
February
3.3°C
40.7
March
8.2°C
71
April
13.8°C
83.8
May
17.9°C
106.8
June
22.7°C
159.5
July
26.8°C
315.1
August
27.6°C
160.2
September
24.2°C
150
October
16.5°C
55.6
November
11°C
83.2
December
3.4°C
30.5
Muan County weather for the next seven days
11/5
Wednesday
Sunny
18.7°C/8.5°C
11/6
Thursday
Sunny
19.2°C/9.8°C
11/7
Friday
Partly Cloudy
20.1°C/12°C
11/8
Saturday
Partly Cloudy
20°C/12.6°C
11/9
Sunday
Patchy rain nearby
16.5°C/13.1°C
11/10
Monday
Sunny
13.4°C/9.9°C
11/11
Tuesday
Sunny
15.7°C/7°C

Muan County FAQ

Which country is Muan County in?
Muan County is located in South Korea.
Where is Muan International Airport located?
Muan International Airport serves the cities of Gwangju and Mokpo in South Korea's southwestern South Jeolla Province.
Is Muan County part of Jeju Island?
No, Muan County is located on the Muan Peninsula in the western center of Jeollanam-do, South Korea, and is not part of Jeju Island.
What is Muan County known for?
Muan County is renowned for its agricultural products, particularly its large-scale production of onions, which accounts for a significant portion of Korea's national onion output. It also features lotus products.
What are some key characteristics of Muan County?
Muan County, situated in South Korea's Jeollanam-do province, is a significant agricultural hub, especially for onions, and is home to Muan International Airport.