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Best time to visit Chattanooga

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

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Best overall month

October

Overall score 55.0%

High
73.0°F
Low
53.2°F
Sun
6.1h
Rain
0.2in
Rain days
23.0%
Humidity
71.7%
Wind
7.3mph
Day length
11.3h
Sun percent
54.1%
Month to omit

February

Overall score 19.7%

High
55.6°F
Low
39.4°F
Sun
3.4h
Rain
0.3in
Rain days
44.0%
Humidity
77.8%
Wind
8.9mph
Day length
10.9h
Sun percent
31.1%

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 55.0%

#1
High
73.0°F
Low
53.2°F
Sun
6.1h
Rain
0.2in
Rain days
23.0%
Humidity
71.7%
Wind
7.3mph
Day length
11.3h
Sun percent
54.1%
Heat score
41.0%
Mild score
73.0%
Dry score
51.0%

2. April

Score 47.3%

#2
High
70.5°F
Low
50.2°F
Sun
6.0h
Rain
0.2in
Rain days
33.0%
Humidity
71.9%
Wind
9.3mph
Day length
13.1h
Sun percent
45.9%
Heat score
31.0%
Mild score
66.0%
Dry score
45.0%

3. September

Score 43.3%

#3
High
83.1°F
Low
63.3°F
Sun
6.1h
Rain
0.2in
Rain days
27.0%
Humidity
73.3%
Wind
6.4mph
Day length
12.4h
Sun percent
49.3%
Heat score
57.0%
Mild score
20.0%
Dry score
53.0%

Top months to omit

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

1. February

Score 19.7%

#1
High
55.6°F
Low
39.4°F
Sun
3.4h
Rain
0.3in
Rain days
44.0%
Humidity
77.8%
Wind
8.9mph
Day length
10.9h
Sun percent
31.1%
Heat score
18.0%
Mild score
9.0%
Dry score
32.0%

2. January

Score 23.3%

#2
High
47.8°F
Low
32.4°F
Sun
4.0h
Rain
0.2in
Rain days
32.0%
Humidity
74.2%
Wind
8.6mph
Day length
10.1h
Sun percent
39.6%
Heat score
19.0%
Mild score
15.0%
Dry score
36.0%

3. December

Score 24.3%

#3
High
52.5°F
Low
37.8°F
Sun
3.8h
Rain
0.2in
Rain days
30.0%
Humidity
76.7%
Wind
7.9mph
Day length
9.8h
Sun percent
38.6%
Heat score
22.0%
Mild score
16.0%
Dry score
35.0%

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 59.0%

#1
High
87.4°F
Low
67.8°F
Sun
5.8h
Rain
0.2in
Rain days
42.0%
Humidity
74.8%
Wind
6.1mph
Day length
13.4h
Sun percent
43.2%
Heat high
72.0%
Heat low
100.0%
Heat sun
43.0%
Heat rain
16.0%

2. July

Score 58.0%

#2
High
89.1°F
Low
69.6°F
Sun
4.9h
Rain
0.2in
Rain days
49.0%
Humidity
75.9%
Wind
6.1mph
Day length
14.2h
Sun percent
34.4%
Heat high
78.0%
Heat low
100.0%
Heat sun
34.0%
Heat rain
2.0%

3. September

Score 57.0%

#3
High
83.1°F
Low
63.3°F
Sun
6.1h
Rain
0.2in
Rain days
27.0%
Humidity
73.3%
Wind
6.4mph
Day length
12.4h
Sun percent
49.3%
Heat high
56.0%
Heat low
100.0%
Heat sun
49.0%
Heat rain
46.0%

Top months to omit

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

1. February

Score 18.0%

#1
High
55.6°F
Low
39.4°F
Sun
3.4h
Rain
0.3in
Rain days
44.0%
Humidity
77.8%
Wind
8.9mph
Day length
10.9h
Sun percent
31.1%
Heat high
0.0%
Heat low
81.0%
Heat sun
31.0%
Heat rain
12.0%

2. January

Score 19.0%

#2
High
47.8°F
Low
32.4°F
Sun
4.0h
Rain
0.2in
Rain days
32.0%
Humidity
74.2%
Wind
8.6mph
Day length
10.1h
Sun percent
39.6%
Heat high
0.0%
Heat low
38.0%
Heat sun
40.0%
Heat rain
36.0%

3. December

Score 22.0%

#3
High
52.5°F
Low
37.8°F
Sun
3.8h
Rain
0.2in
Rain days
30.0%
Humidity
76.7%
Wind
7.9mph
Day length
9.8h
Sun percent
38.6%
Heat high
0.0%
Heat low
64.0%
Heat sun
39.0%
Heat rain
40.0%

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. October

Score 73.0%

#1
High
73.0°F
Low
53.2°F
Sun
6.1h
Rain
0.2in
Rain days
23.0%
Humidity
71.7%
Wind
7.3mph
Day length
11.3h
Sun percent
54.1%
Mild high
53.0%
Mild low
96.0%
Mild sun
68.0%
Mild rain
82.0%

2. April

Score 66.0%

#2
High
70.5°F
Low
50.2°F
Sun
6.0h
Rain
0.2in
Rain days
33.0%
Humidity
71.9%
Wind
9.3mph
Day length
13.1h
Sun percent
45.9%
Mild high
77.0%
Mild low
62.0%
Mild sun
52.0%
Mild rain
60.0%

3. March

Score 34.0%

#3
High
62.8°F
Low
43.9°F
Sun
4.5h
Rain
0.2in
Rain days
35.0%
Humidity
73.1%
Wind
9.9mph
Day length
12.0h
Sun percent
37.5%
Mild high
52.0%
Mild low
0.0%
Mild sun
35.0%
Mild rain
56.0%

Top months to omit

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

1. July

Score 8.0%

#1
High
89.1°F
Low
69.6°F
Sun
4.9h
Rain
0.2in
Rain days
49.0%
Humidity
75.9%
Wind
6.1mph
Day length
14.2h
Sun percent
34.4%
Mild high
0.0%
Mild low
0.0%
Mild sun
29.0%
Mild rain
24.0%

2. February

Score 9.0%

#2
High
55.6°F
Low
39.4°F
Sun
3.4h
Rain
0.3in
Rain days
44.0%
Humidity
77.8%
Wind
8.9mph
Day length
10.9h
Sun percent
31.1%
Mild high
0.0%
Mild low
0.0%
Mild sun
22.0%
Mild rain
36.0%

3. June

Score 12.0%

#3
High
85.6°F
Low
65.5°F
Sun
6.0h
Rain
0.2in
Rain days
43.0%
Humidity
74.5%
Wind
7.1mph
Day length
14.5h
Sun percent
41.4%
Mild high
0.0%
Mild low
0.0%
Mild sun
43.0%
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. September

Score 53.0%

#1
High
83.1°F
Low
63.3°F
Sun
6.1h
Rain
0.2in
Rain days
27.0%
Humidity
73.3%
Wind
6.4mph
Day length
12.4h
Sun percent
49.3%
Dry sun
49.0%
Dry days
0.0%
Dry rain
100.0%
Dry comfort
89.0%

2. August

Score 52.0%

#2
High
87.4°F
Low
67.8°F
Sun
5.8h
Rain
0.2in
Rain days
42.0%
Humidity
74.8%
Wind
6.1mph
Day length
13.4h
Sun percent
43.2%
Dry sun
43.0%
Dry days
0.0%
Dry rain
100.0%
Dry comfort
100.0%

3. June

Score 51.0%

#3
High
85.6°F
Low
65.5°F
Sun
6.0h
Rain
0.2in
Rain days
43.0%
Humidity
74.5%
Wind
7.1mph
Day length
14.5h
Sun percent
41.4%
Dry sun
41.0%
Dry days
0.0%
Dry rain
100.0%
Dry comfort
99.0%

Top months to omit

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

1. February

Score 32.0%

#1
High
55.6°F
Low
39.4°F
Sun
3.4h
Rain
0.3in
Rain days
44.0%
Humidity
77.8%
Wind
8.9mph
Day length
10.9h
Sun percent
31.1%
Dry sun
31.0%
Dry days
0.0%
Dry rain
100.0%
Dry comfort
0.0%

2. December

Score 35.0%

#2
High
52.5°F
Low
37.8°F
Sun
3.8h
Rain
0.2in
Rain days
30.0%
Humidity
76.7%
Wind
7.9mph
Day length
9.8h
Sun percent
38.6%
Dry sun
39.0%
Dry days
0.0%
Dry rain
100.0%
Dry comfort
0.0%

3. January

Score 36.0%

#3
High
47.8°F
Low
32.4°F
Sun
4.0h
Rain
0.2in
Rain days
32.0%
Humidity
74.2%
Wind
8.6mph
Day length
10.1h
Sun percent
39.6%
Dry sun
40.0%
Dry days
0.0%
Dry rain
100.0%
Dry comfort
0.0%
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