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Best time to visit Incheon

Monthly weather scores combine temperatures, sunshine, rain, and comfort signals to highlight when Incheonis at its most inviting, and when the weather is least cooperative.

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Best overall month

October

Overall score 54.7%

High
66.9°F
Low
56.8°F
Sun
6.3h
Rain
0.1in
Rain days
20.0%
Humidity
57.7%
Wind
12.4mph
Day length
11.2h
Sun percent
56.1%
Month to omit

December

Overall score 32.0%

High
39.7°F
Low
29.8°F
Sun
5.0h
Rain
0.0in
Rain days
17.0%
Humidity
58.3%
Wind
14.4mph
Day length
9.6h
Sun percent
51.9%

Overall travel weather

A simple average of the Heat Seeker, Mild Moderate, and Sun And Dry scores.

The tables below rank months by score. Each month includes the long-term weather inputs behind the score: daytime and nighttime temperature, sunshine, rain, rainy-day share, humidity, wind, day length, and the score components for this travel style.

Monthly score trend

This chart shows how the score changes through the year, so the top and omitted months below have context.

Top months to visit

Higher scores mean months that better match this travel style.

1. October

Score 54.7%

#1
High
66.9°F
Low
56.8°F
Sun
6.3h
Rain
0.1in
Rain days
20.0%
Humidity
57.7%
Wind
12.4mph
Day length
11.2h
Sun percent
56.1%
Heat score
33.0%
Mild score
79.0%
Dry score
52.0%

2. May

Score 53.0%

#2
High
67.5°F
Low
57.4°F
Sun
8.3h
Rain
0.2in
Rain days
25.0%
Humidity
68.9%
Wind
13.2mph
Day length
14.2h
Sun percent
58.5%
Heat score
32.0%
Mild score
79.0%
Dry score
48.0%

3. April

Score 43.0%

#3
High
58.8°F
Low
49.1°F
Sun
7.9h
Rain
0.1in
Rain days
20.0%
Humidity
63.0%
Wind
13.5mph
Day length
13.2h
Sun percent
60.0%
Heat score
34.0%
Mild score
46.0%
Dry score
49.0%

Top months to omit

Lower scores mean months where the weather is least aligned with this travel style.

1. December

Score 32.0%

#1
High
39.7°F
Low
29.8°F
Sun
5.0h
Rain
0.0in
Rain days
17.0%
Humidity
58.3%
Wind
14.4mph
Day length
9.6h
Sun percent
51.9%
Heat score
23.0%
Mild score
24.0%
Dry score
49.0%

2. July

Score 34.3%

#2
High
82.2°F
Low
74.3°F
Sun
5.4h
Rain
0.4in
Rain days
49.0%
Humidity
80.6%
Wind
11.4mph
Day length
14.4h
Sun percent
37.4%
Heat score
46.0%
Mild score
9.0%
Dry score
48.0%

3. November

Score 34.7%

#3
High
54.5°F
Low
44.1°F
Sun
5.5h
Rain
0.1in
Rain days
18.0%
Humidity
55.4%
Wind
14.1mph
Day length
10.2h
Sun percent
54.0%
Heat score
31.0%
Mild score
24.0%
Dry score
49.0%

Heat Seeker

Heat Seeker Score is a composite score designed for those who crave hot, sunny weather with minimal rainfall. It prioritizes high temperatures and abundant sunshine.

The tables below rank months by score. Each month includes the long-term weather inputs behind the score: daytime and nighttime temperature, sunshine, rain, rainy-day share, humidity, wind, day length, and the score components for this travel style.

Monthly score trend

This chart shows how the score changes through the year, so the top and omitted months below have context.

Top months to visit

Higher scores mean months that better match this travel style.

1. August

Score 49.0%

#1
High
83.8°F
Low
76.3°F
Sun
5.3h
Rain
0.4in
Rain days
51.0%
Humidity
76.7%
Wind
11.3mph
Day length
13.6h
Sun percent
39.1%
Heat high
59.0%
Heat low
100.0%
Heat sun
39.0%
Heat rain
0.0%

2. September

Score 47.0%

#2
High
78.4°F
Low
69.3°F
Sun
6.0h
Rain
0.2in
Rain days
31.0%
Humidity
66.6%
Wind
11.6mph
Day length
12.4h
Sun percent
48.3%
Heat high
39.0%
Heat low
100.0%
Heat sun
48.0%
Heat rain
38.0%

3. July

Score 46.0%

#3
High
82.2°F
Low
74.3°F
Sun
5.4h
Rain
0.4in
Rain days
49.0%
Humidity
80.6%
Wind
11.4mph
Day length
14.4h
Sun percent
37.4%
Heat high
53.0%
Heat low
100.0%
Heat sun
37.0%
Heat rain
2.0%

Top months to omit

Lower scores mean months where the weather is least aligned with this travel style.

1. December

Score 23.0%

#1
High
39.7°F
Low
29.8°F
Sun
5.0h
Rain
0.0in
Rain days
17.0%
Humidity
58.3%
Wind
14.4mph
Day length
9.6h
Sun percent
51.9%
Heat high
0.0%
Heat low
0.0%
Heat sun
52.0%
Heat rain
66.0%

2. January

Score 26.0%

#2
High
35.6°F
Low
25.9°F
Sun
5.4h
Rain
0.0in
Rain days
10.0%
Humidity
56.1%
Wind
13.8mph
Day length
9.9h
Sun percent
54.5%
Heat high
0.0%
Heat low
0.0%
Heat sun
55.0%
Heat rain
80.0%

3. February

Score 26.0%

#3
High
39.7°F
Low
29.7°F
Sun
6.4h
Rain
0.0in
Rain days
13.0%
Humidity
57.7%
Wind
13.5mph
Day length
10.8h
Sun percent
59.1%
Heat high
0.0%
Heat low
0.0%
Heat sun
59.0%
Heat rain
74.0%

Mild Moderate

Mild Moderate Score is designed for those who prefer comfortable, temperate weather conditions. It favors moderate temperatures and balanced weather patterns.

The tables below rank months by score. Each month includes the long-term weather inputs behind the score: daytime and nighttime temperature, sunshine, rain, rainy-day share, humidity, wind, day length, and the score components for this travel style.

Monthly score trend

This chart shows how the score changes through the year, so the top and omitted months below have context.

Top months to visit

Higher scores mean months that better match this travel style.

1. May

Score 79.0%

#1
High
67.5°F
Low
57.4°F
Sun
8.3h
Rain
0.2in
Rain days
25.0%
Humidity
68.9%
Wind
13.2mph
Day length
14.2h
Sun percent
58.5%
Mild high
95.0%
Mild low
58.0%
Mild sun
77.0%
Mild rain
78.0%

2. October

Score 79.0%

#2
High
66.9°F
Low
56.8°F
Sun
6.3h
Rain
0.1in
Rain days
20.0%
Humidity
57.7%
Wind
12.4mph
Day length
11.2h
Sun percent
56.1%
Mild high
90.0%
Mild low
64.0%
Mild sun
72.0%
Mild rain
89.0%

3. April

Score 46.0%

#3
High
58.8°F
Low
49.1°F
Sun
7.9h
Rain
0.1in
Rain days
20.0%
Humidity
63.0%
Wind
13.5mph
Day length
13.2h
Sun percent
60.0%
Mild high
15.0%
Mild low
50.0%
Mild sun
80.0%
Mild rain
89.0%

Top months to omit

Lower scores mean months where the weather is least aligned with this travel style.

1. July

Score 9.0%

#1
High
82.2°F
Low
74.3°F
Sun
5.4h
Rain
0.4in
Rain days
49.0%
Humidity
80.6%
Wind
11.4mph
Day length
14.4h
Sun percent
37.4%
Mild high
0.0%
Mild low
0.0%
Mild sun
35.0%
Mild rain
24.0%

2. August

Score 9.0%

#2
High
83.8°F
Low
76.3°F
Sun
5.3h
Rain
0.4in
Rain days
51.0%
Humidity
76.7%
Wind
11.3mph
Day length
13.6h
Sun percent
39.1%
Mild high
0.0%
Mild low
0.0%
Mild sun
38.0%
Mild rain
20.0%

3. September

Score 19.0%

#3
High
78.4°F
Low
69.3°F
Sun
6.0h
Rain
0.2in
Rain days
31.0%
Humidity
66.6%
Wind
11.6mph
Day length
12.4h
Sun percent
48.3%
Mild high
3.0%
Mild low
0.0%
Mild sun
57.0%
Mild rain
64.0%

Sun And Dry

Sun And Dry Score maximizes sun exposure and minimizes all forms of precipitation. Temperature is secondary, preferring mild-to-warm conditions.

The tables below rank months by score. Each month includes the long-term weather inputs behind the score: daytime and nighttime temperature, sunshine, rain, rainy-day share, humidity, wind, day length, and the score components for this travel style.

Monthly score trend

This chart shows how the score changes through the year, so the top and omitted months below have context.

Top months to visit

Higher scores mean months that better match this travel style.

1. January

Score 57.0%

#1
High
35.6°F
Low
25.9°F
Sun
5.4h
Rain
0.0in
Rain days
10.0%
Humidity
56.1%
Wind
13.8mph
Day length
9.9h
Sun percent
54.5%
Dry sun
55.0%
Dry days
60.0%
Dry rain
100.0%
Dry comfort
0.0%

2. February

Score 56.0%

#2
High
39.7°F
Low
29.7°F
Sun
6.4h
Rain
0.0in
Rain days
13.0%
Humidity
57.7%
Wind
13.5mph
Day length
10.8h
Sun percent
59.1%
Dry sun
59.0%
Dry days
48.0%
Dry rain
100.0%
Dry comfort
0.0%

3. March

Score 52.0%

#3
High
49.5°F
Low
39.7°F
Sun
6.8h
Rain
0.1in
Rain days
16.0%
Humidity
59.7%
Wind
13.3mph
Day length
12.0h
Sun percent
56.9%
Dry sun
57.0%
Dry days
36.0%
Dry rain
100.0%
Dry comfort
0.0%

Top months to omit

Lower scores mean months where the weather is least aligned with this travel style.

1. May

Score 48.0%

#1
High
67.5°F
Low
57.4°F
Sun
8.3h
Rain
0.2in
Rain days
25.0%
Humidity
68.9%
Wind
13.2mph
Day length
14.2h
Sun percent
58.5%
Dry sun
59.0%
Dry days
0.0%
Dry rain
100.0%
Dry comfort
31.0%

2. July

Score 48.0%

#2
High
82.2°F
Low
74.3°F
Sun
5.4h
Rain
0.4in
Rain days
49.0%
Humidity
80.6%
Wind
11.4mph
Day length
14.4h
Sun percent
37.4%
Dry sun
37.0%
Dry days
0.0%
Dry rain
100.0%
Dry comfort
86.0%

3. April

Score 49.0%

#3
High
58.8°F
Low
49.1°F
Sun
7.9h
Rain
0.1in
Rain days
20.0%
Humidity
63.0%
Wind
13.5mph
Day length
13.2h
Sun percent
60.0%
Dry sun
60.0%
Dry days
20.0%
Dry rain
100.0%
Dry comfort
0.0%
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