Asan Weather Year-Round — Best Time to Visit
Asan, South Korea has mild weather year-round. The best time to visit is June (score: 85/100). Annual average high: 17.2°C, total rainfall: 1106mm.
When is the best time to visit Asan?
85
June is the best month to visit Asan with a travel score of 85/100 (Excellent).
Expect highs of 27.4°C, 9 rain days, and 9.8 hours of daily sunshine.
View June weather details →Travel Score by Month
58
Jan
64
Feb
69
Mar
78
Apr
85
May
85
Jun
70
Jul
72
Aug
82
Sep
80
Oct
66
Nov
59
Dec
Excellent (80+)
Good (60-79)
Mixed (40-59)
Poor (<40)
What are the average temperatures in Asan each month?
17.2°C
Avg High
8.3°C
Avg Low
1106mm
Annual Rain
How much rain does Asan get?
Asan receives 1106mm of rain annually. The wettest month is typically July with 246mm, while January is the driest.
What is the weather like each month in Asan?
January
58
3°C
Low: -5°C
4 rain days
Mixed
February
64
5°C
Low: -3°C
4 rain days
Good
March
69
11°C
Low: 0°C
6 rain days
Good
April
78
18°C
Low: 6°C
7 rain days
Good
May
85
23°C
Low: 12°C
7 rain days
Excellent
June
Best time to visit85
27°C
Low: 18°C
9 rain days
Excellent
July
70
29°C
Low: 22°C
16 rain days
Good
August
72
29°C
Low: 23°C
15 rain days
Good
September
82
25°C
Low: 17°C
8 rain days
Excellent
October
80
19°C
Low: 10°C
5 rain days
Good
November
66
12°C
Low: 3°C
6 rain days
Good
December
59
5°C
Low: -3°C
4 rain days
Mixed
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Data based on 1994–2024 averages · Last updated: 2024-12-31