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Muan County

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Muan County Weather, Climate and Best Time to Visit

Data source：Meteostat
Update date：2025-09

Muan County year round climate

  • Spring (March–May): 46–64°F on average, mild climate with gradually increasing rainfall. Common activities: Spring outings, flower viewing. Suggested clothing: Light jacket, long-sleeved shirt.
  • Summer (June–August): 72–81°F 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): 51–75°F on average, comfortable and pleasant climate with decreasing rainfall. Common activities: Maple viewing, outings. Suggested clothing: Light jacket, long-sleeved shirt.
  • Winter (December–February): 35–38°F 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. 58.6°F / Annual rainfall: approx. 1290 mm / Summer humidity: 70%–80% / Rainiest month: July

Muan County monthly average temperature and precipitation

Month
Air temperature (°F)
Precipitation (mm)
January
35.2°F
34.3
February
37.9°F
40.7
March
46.8°F
71
April
56.8°F
83.8
May
64.2°F
106.8
June
72.9°F
159.5
July
80.2°F
315.1
August
81.7°F
160.2
September
75.6°F
150
October
61.7°F
55.6
November
51.8°F
83.2
December
38.1°F
30.5

Muan County weather for the next seven days

6/23
Tuesday
Sunny
78.7°F/63.2°F
6/24
Wednesday
Patchy rain nearby
75.9°F/63.8°F
6/25
Thursday
Patchy rain nearby
78.2°F/66.8°F
6/26
Friday
Sunny
77.1°F/63.8°F
6/27
Saturday
Partly Cloudy
78°F/65.9°F
6/28
Sunday
Sunny
78.6°F/65.9°F
6/29
Monday
Sunny
82°F/67.4°F

Muan County Frequently Asked Questions and Useful Information for Travel

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.