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Best time to visit Aachen

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

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Best overall month

September

Overall score 47.7%

High
68.2°F
Low
53.1°F
Sun
4.7h
Rain
0.1in
Rain days
38.0%
Humidity
72.4%
Wind
11.0mph
Day length
12.6h
Sun percent
37.3%
Month to omit

January

Overall score 12.3%

High
42.1°F
Low
34.3°F
Sun
1.6h
Rain
0.1in
Rain days
49.0%
Humidity
84.8%
Wind
14.5mph
Day length
8.5h
Sun percent
18.7%

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. September

Score 47.7%

#1
High
68.2°F
Low
53.1°F
Sun
4.7h
Rain
0.1in
Rain days
38.0%
Humidity
72.4%
Wind
11.0mph
Day length
12.6h
Sun percent
37.3%
Heat score
23.0%
Mild score
80.0%
Dry score
40.0%

2. June

Score 46.0%

#2
High
72.3°F
Low
55.0°F
Sun
6.3h
Rain
0.1in
Rain days
35.0%
Humidity
74.5%
Wind
10.9mph
Day length
16.4h
Sun percent
38.4%
Heat score
32.0%
Mild score
63.0%
Dry score
43.0%

3. August

Score 40.7%

#3
High
75.2°F
Low
58.3°F
Sun
5.7h
Rain
0.1in
Rain days
39.0%
Humidity
68.7%
Wind
10.6mph
Day length
14.5h
Sun percent
39.4%
Heat score
36.0%
Mild score
41.0%
Dry score
45.0%

Top months to omit

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

1. January

Score 12.3%

#1
High
42.1°F
Low
34.3°F
Sun
1.6h
Rain
0.1in
Rain days
49.0%
Humidity
84.8%
Wind
14.5mph
Day length
8.5h
Sun percent
18.7%
Heat score
6.0%
Mild score
4.0%
Dry score
27.0%

2. December

Score 13.7%

#2
High
44.6°F
Low
37.4°F
Sun
1.7h
Rain
0.1in
Rain days
47.0%
Humidity
83.5%
Wind
14.1mph
Day length
8.0h
Sun percent
21.1%
Heat score
8.0%
Mild score
5.0%
Dry score
28.0%

3. February

Score 17.7%

#3
High
46.6°F
Low
36.5°F
Sun
2.8h
Rain
0.1in
Rain days
41.0%
Humidity
78.5%
Wind
15.1mph
Day length
10.1h
Sun percent
27.8%
Heat score
13.0%
Mild score
9.0%
Dry score
31.0%

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 36.0%

#1
High
75.2°F
Low
58.3°F
Sun
5.7h
Rain
0.1in
Rain days
39.0%
Humidity
68.7%
Wind
10.6mph
Day length
14.5h
Sun percent
39.4%
Heat high
27.0%
Heat low
100.0%
Heat sun
39.0%
Heat rain
22.0%

2. June

Score 32.0%

#2
High
72.3°F
Low
55.0°F
Sun
6.3h
Rain
0.1in
Rain days
35.0%
Humidity
74.5%
Wind
10.9mph
Day length
16.4h
Sun percent
38.4%
Heat high
16.0%
Heat low
100.0%
Heat sun
38.0%
Heat rain
30.0%

3. July

Score 32.0%

#3
High
73.9°F
Low
57.0°F
Sun
5.2h
Rain
0.1in
Rain days
39.0%
Humidity
70.5%
Wind
11.1mph
Day length
16.0h
Sun percent
32.5%
Heat high
22.0%
Heat low
100.0%
Heat sun
33.0%
Heat rain
22.0%

Top months to omit

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

1. January

Score 6.0%

#1
High
42.1°F
Low
34.3°F
Sun
1.6h
Rain
0.1in
Rain days
49.0%
Humidity
84.8%
Wind
14.5mph
Day length
8.5h
Sun percent
18.7%
Heat high
0.0%
Heat low
6.0%
Heat sun
19.0%
Heat rain
2.0%

2. December

Score 8.0%

#2
High
44.6°F
Low
37.4°F
Sun
1.7h
Rain
0.1in
Rain days
47.0%
Humidity
83.5%
Wind
14.1mph
Day length
8.0h
Sun percent
21.1%
Heat high
0.0%
Heat low
20.0%
Heat sun
21.0%
Heat rain
6.0%

3. February

Score 13.0%

#3
High
46.6°F
Low
36.5°F
Sun
2.8h
Rain
0.1in
Rain days
41.0%
Humidity
78.5%
Wind
15.1mph
Day length
10.1h
Sun percent
27.8%
Heat high
0.0%
Heat low
31.0%
Heat sun
28.0%
Heat rain
18.0%

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. September

Score 80.0%

#1
High
68.2°F
Low
53.1°F
Sun
4.7h
Rain
0.1in
Rain days
38.0%
Humidity
72.4%
Wind
11.0mph
Day length
12.6h
Sun percent
37.3%
Mild high
98.0%
Mild low
94.0%
Mild sun
35.0%
Mild rain
49.0%

2. June

Score 63.0%

#2
High
72.3°F
Low
55.0°F
Sun
6.3h
Rain
0.1in
Rain days
35.0%
Humidity
74.5%
Wind
10.9mph
Day length
16.4h
Sun percent
38.4%
Mild high
60.0%
Mild low
84.0%
Mild sun
37.0%
Mild rain
56.0%

3. July

Score 47.0%

#3
High
73.9°F
Low
57.0°F
Sun
5.2h
Rain
0.1in
Rain days
39.0%
Humidity
70.5%
Wind
11.1mph
Day length
16.0h
Sun percent
32.5%
Mild high
45.0%
Mild low
62.0%
Mild sun
25.0%
Mild rain
47.0%

Top months to omit

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

1. January

Score 4.0%

#1
High
42.1°F
Low
34.3°F
Sun
1.6h
Rain
0.1in
Rain days
49.0%
Humidity
84.8%
Wind
14.5mph
Day length
8.5h
Sun percent
18.7%
Mild high
0.0%
Mild low
0.0%
Mild sun
0.0%
Mild rain
24.0%

2. December

Score 5.0%

#2
High
44.6°F
Low
37.4°F
Sun
1.7h
Rain
0.1in
Rain days
47.0%
Humidity
83.5%
Wind
14.1mph
Day length
8.0h
Sun percent
21.1%
Mild high
0.0%
Mild low
0.0%
Mild sun
2.0%
Mild rain
29.0%

3. November

Score 8.0%

#3
High
49.6°F
Low
40.5°F
Sun
2.4h
Rain
0.1in
Rain days
43.0%
Humidity
82.2%
Wind
12.6mph
Day length
9.0h
Sun percent
26.8%
Mild high
0.0%
Mild low
0.0%
Mild sun
14.0%
Mild rain
38.0%

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. August

Score 45.0%

#1
High
75.2°F
Low
58.3°F
Sun
5.7h
Rain
0.1in
Rain days
39.0%
Humidity
68.7%
Wind
10.6mph
Day length
14.5h
Sun percent
39.4%
Dry sun
39.0%
Dry days
0.0%
Dry rain
100.0%
Dry comfort
60.0%

2. June

Score 43.0%

#2
High
72.3°F
Low
55.0°F
Sun
6.3h
Rain
0.1in
Rain days
35.0%
Humidity
74.5%
Wind
10.9mph
Day length
16.4h
Sun percent
38.4%
Dry sun
38.0%
Dry days
0.0%
Dry rain
100.0%
Dry comfort
49.0%

3. July

Score 41.0%

#3
High
73.9°F
Low
57.0°F
Sun
5.2h
Rain
0.1in
Rain days
39.0%
Humidity
70.5%
Wind
11.1mph
Day length
16.0h
Sun percent
32.5%
Dry sun
33.0%
Dry days
0.0%
Dry rain
100.0%
Dry comfort
55.0%

Top months to omit

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

1. January

Score 27.0%

#1
High
42.1°F
Low
34.3°F
Sun
1.6h
Rain
0.1in
Rain days
49.0%
Humidity
84.8%
Wind
14.5mph
Day length
8.5h
Sun percent
18.7%
Dry sun
19.0%
Dry days
0.0%
Dry rain
100.0%
Dry comfort
0.0%

2. December

Score 28.0%

#2
High
44.6°F
Low
37.4°F
Sun
1.7h
Rain
0.1in
Rain days
47.0%
Humidity
83.5%
Wind
14.1mph
Day length
8.0h
Sun percent
21.1%
Dry sun
21.0%
Dry days
0.0%
Dry rain
100.0%
Dry comfort
0.0%

3. February

Score 31.0%

#3
High
46.6°F
Low
36.5°F
Sun
2.8h
Rain
0.1in
Rain days
41.0%
Humidity
78.5%
Wind
15.1mph
Day length
10.1h
Sun percent
27.8%
Dry sun
28.0%
Dry days
0.0%
Dry rain
100.0%
Dry comfort
0.0%
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