Gunsan Weather Year-Round — Best Time to Visit
Gunsan, South Korea has mild weather year-round. The best time to visit is June (score: 82/100). Annual average high: 16.3°C, total rainfall: 1143mm.
When is the best time to visit Gunsan?
82
June is the best month to visit Gunsan with a travel score of 82/100 (Excellent).
Expect highs of 24.2°C, 8 rain days, and 9.7 hours of daily sunshine.
View June weather details →Travel Score by Month
57
Jan
62
Feb
66
Mar
73
Apr
79
May
82
Jun
70
Jul
73
Aug
81
Sep
81
Oct
68
Nov
59
Dec
Excellent (80+)
Good (60-79)
Mixed (40-59)
Poor (<40)
What are the average temperatures in Gunsan each month?
16.3°C
Avg High
10°C
Avg Low
1143mm
Annual Rain
How much rain does Gunsan get?
Gunsan receives 1143mm of rain annually. The wettest month is typically July with 259mm, while January is the driest.
What is the weather like each month in Gunsan?
January
57
4°C
Low: -2°C
5 rain days
Mixed
February
62
5°C
Low: -1°C
4 rain days
Good
March
66
10°C
Low: 2°C
6 rain days
Good
April
73
15°C
Low: 8°C
7 rain days
Good
May
79
20°C
Low: 13°C
7 rain days
Good
June
Best time to visit82
24°C
Low: 18°C
8 rain days
Excellent
July
70
27°C
Low: 23°C
14 rain days
Good
August
73
28°C
Low: 24°C
14 rain days
Good
September
81
25°C
Low: 19°C
8 rain days
Excellent
October
81
19°C
Low: 12°C
5 rain days
Excellent
November
68
13°C
Low: 6°C
6 rain days
Good
December
59
6°C
Low: 0°C
6 rain days
Mixed
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Data based on 1994–2024 averages · Last updated: 2024-12-31