Ansan-si Weather Year-Round — Best Time to Visit
Ansan-si, South Korea has mild weather year-round. The best time to visit is June (score: 83/100). Annual average high: 15.7°C, total rainfall: 1198mm.
When is the best time to visit Ansan-si?
83
June is the best month to visit Ansan-si with a travel score of 83/100 (Excellent).
Expect highs of 24.5°C, 8 rain days, and 9.8 hours of daily sunshine.
View June weather details →Travel Score by Month
58
Jan
62
Feb
65
Mar
73
Apr
79
May
83
Jun
69
Jul
73
Aug
82
Sep
79
Oct
64
Nov
58
Dec
Excellent (80+)
Good (60-79)
Mixed (40-59)
Poor (<40)
What are the average temperatures in Ansan-si each month?
15.7°C
Avg High
8.5°C
Avg Low
1198mm
Annual Rain
How much rain does Ansan-si get?
Ansan-si receives 1198mm of rain annually. The wettest month is typically July with 290mm, while January is the driest.
What is the weather like each month in Ansan-si?
January
58
2°C
Low: -5°C
4 rain days
Mixed
February
62
4°C
Low: -3°C
4 rain days
Good
March
65
9°C
Low: 1°C
6 rain days
Good
April
73
15°C
Low: 7°C
7 rain days
Good
May
79
20°C
Low: 12°C
7 rain days
Good
June
Best time to visit83
25°C
Low: 17°C
8 rain days
Excellent
July
69
27°C
Low: 22°C
14 rain days
Good
August
73
28°C
Low: 23°C
13 rain days
Good
September
82
25°C
Low: 18°C
7 rain days
Excellent
October
79
19°C
Low: 11°C
6 rain days
Good
November
64
11°C
Low: 4°C
7 rain days
Good
December
58
4°C
Low: -3°C
5 rain days
Mixed
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Data based on 1994–2024 averages · Last updated: 2024-12-31