Muan Weather Year-Round — Best Time to Visit
Muan, South Korea has mild weather year-round. The best time to visit is October (score: 82/100). Annual average high: 17.8°C, total rainfall: 1151mm.
When is the best time to visit Muan?
82
October is the best month to visit Muan with a travel score of 82/100 (Excellent).
Expect highs of 20.4°C, 5 rain days, and 8.8 hours of daily sunshine.
View October weather details →Travel Score by Month
58
Jan
62
Feb
66
Mar
74
Apr
80
May
80
Jun
69
Jul
74
Aug
80
Sep
82
Oct
70
Nov
61
Dec
Excellent (80+)
Good (60-79)
Mixed (40-59)
Poor (<40)
What are the average temperatures in Muan each month?
17.8°C
Avg High
10.1°C
Avg Low
1151mm
Annual Rain
How much rain does Muan get?
Muan receives 1151mm of rain annually. The wettest month is typically July with 227mm, while December is the driest.
What is the weather like each month in Muan?
January
58
5°C
Low: -1°C
5 rain days
Mixed
February
62
7°C
Low: -1°C
5 rain days
Good
March
66
12°C
Low: 2°C
7 rain days
Good
April
74
17°C
Low: 8°C
7 rain days
Good
May
80
22°C
Low: 13°C
8 rain days
Excellent
June
80
26°C
Low: 18°C
9 rain days
Excellent
July
69
28°C
Low: 22°C
15 rain days
Good
August
74
29°C
Low: 23°C
14 rain days
Good
September
80
26°C
Low: 19°C
9 rain days
Good
October
Best time to visit82
20°C
Low: 12°C
5 rain days
Excellent
November
70
14°C
Low: 6°C
6 rain days
Good
December
61
7°C
Low: 1°C
4 rain days
Good
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Data based on 1994–2024 averages · Last updated: 2024-12-31