Incheon Weather Year-Round — Best Time to Visit
Incheon, South Korea has mild weather year-round. The best time to visit is June (score: 83/100). Annual average high: 15.4°C, total rainfall: 1145mm.
When is the best time to visit Incheon?
83
June is the best month to visit Incheon with a travel score of 83/100 (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
59
Jan
63
Feb
66
Mar
73
Apr
78
May
83
Jun
69
Jul
72
Aug
82
Sep
79
Oct
64
Nov
59
Dec
Excellent (80+)
Good (60-79)
Mixed (40-59)
Poor (<40)
What are the average temperatures in Incheon each month?
15.4°C
Avg High
8.2°C
Avg Low
1145mm
Annual Rain
How much rain does Incheon get?
Incheon receives 1145mm of rain annually. The wettest month is typically July with 289mm, while January is the driest.
What is the weather like each month in Incheon?
January
59
2°C
Low: -6°C
4 rain days
Mixed
February
63
4°C
Low: -4°C
3 rain days
Good
March
66
9°C
Low: 0°C
5 rain days
Good
April
73
15°C
Low: 6°C
7 rain days
Good
May
78
20°C
Low: 12°C
8 rain days
Good
June
Best time to visit83
24°C
Low: 17°C
8 rain days
Excellent
July
69
27°C
Low: 22°C
15 rain days
Good
August
72
28°C
Low: 23°C
14 rain days
Good
September
82
24°C
Low: 18°C
8 rain days
Excellent
October
79
18°C
Low: 11°C
5 rain days
Good
November
64
11°C
Low: 3°C
7 rain days
Good
December
59
4°C
Low: -4°C
5 rain days
Mixed
Compare Incheon
Popular comparisons:
Planning a Trip to South Korea?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
🏛️ 121 countries·📅 Updated yearly·✈️ Free forever
What cities are near Incheon?
Data based on 1994–2024 averages · Last updated: 2024-12-31