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Best time to visit Pittsburgh

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

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Best overall month

September

Overall score 41.0%

High
77.4°F
Low
59.4°F
Sun
5.5h
Rain
0.2in
Rain days
33.0%
Humidity
69.3%
Wind
7.6mph
Day length
12.4h
Sun percent
44.2%
Month to omit

January

Overall score 13.0%

High
35.2°F
Low
23.7°F
Sun
1.3h
Rain
0.2in
Rain days
38.0%
Humidity
78.6%
Wind
10.3mph
Day length
9.7h
Sun percent
13.4%

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 41.0%

#1
High
77.4°F
Low
59.4°F
Sun
5.5h
Rain
0.2in
Rain days
33.0%
Humidity
69.3%
Wind
7.6mph
Day length
12.4h
Sun percent
44.2%
Heat score
43.0%
Mild score
32.0%
Dry score
48.0%

2. May

Score 40.7%

#2
High
70.3°F
Low
52.3°F
Sun
4.2h
Rain
0.2in
Rain days
53.0%
Humidity
74.8%
Wind
9.2mph
Day length
14.4h
Sun percent
29.1%
Heat score
22.0%
Mild score
62.0%
Dry score
38.0%

3. October

Score 38.7%

#3
High
64.9°F
Low
48.7°F
Sun
4.2h
Rain
0.2in
Rain days
38.0%
Humidity
70.4%
Wind
8.8mph
Day length
11.1h
Sun percent
37.8%
Heat score
23.0%
Mild score
55.0%
Dry score
38.0%

Top months to omit

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

1. January

Score 13.0%

#1
High
35.2°F
Low
23.7°F
Sun
1.3h
Rain
0.2in
Rain days
38.0%
Humidity
78.6%
Wind
10.3mph
Day length
9.7h
Sun percent
13.4%
Heat score
7.0%
Mild score
7.0%
Dry score
25.0%

2. December

Score 14.7%

#2
High
41.2°F
Low
30.2°F
Sun
1.6h
Rain
0.2in
Rain days
36.0%
Humidity
77.4%
Wind
9.6mph
Day length
9.3h
Sun percent
17.1%
Heat score
9.0%
Mild score
8.0%
Dry score
27.0%

3. February

Score 14.7%

#3
High
42.3°F
Low
27.7°F
Sun
2.2h
Rain
0.2in
Rain days
40.0%
Humidity
76.7%
Wind
10.3mph
Day length
10.7h
Sun percent
20.6%
Heat score
9.0%
Mild score
7.0%
Dry score
28.0%

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. July

Score 52.0%

#1
High
85.1°F
Low
66.6°F
Sun
5.6h
Rain
0.2in
Rain days
47.0%
Humidity
70.8%
Wind
7.6mph
Day length
14.7h
Sun percent
38.1%
Heat high
63.0%
Heat low
100.0%
Heat sun
38.0%
Heat rain
6.0%

2. August

Score 49.0%

#2
High
82.6°F
Low
64.4°F
Sun
5.3h
Rain
0.1in
Rain days
42.0%
Humidity
69.5%
Wind
7.4mph
Day length
13.7h
Sun percent
38.6%
Heat high
54.0%
Heat low
100.0%
Heat sun
39.0%
Heat rain
16.0%

3. September

Score 43.0%

#3
High
77.4°F
Low
59.4°F
Sun
5.5h
Rain
0.2in
Rain days
33.0%
Humidity
69.3%
Wind
7.6mph
Day length
12.4h
Sun percent
44.2%
Heat high
35.0%
Heat low
100.0%
Heat sun
44.0%
Heat rain
34.0%

Top months to omit

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

1. January

Score 7.0%

#1
High
35.2°F
Low
23.7°F
Sun
1.3h
Rain
0.2in
Rain days
38.0%
Humidity
78.6%
Wind
10.3mph
Day length
9.7h
Sun percent
13.4%
Heat high
0.0%
Heat low
0.0%
Heat sun
13.0%
Heat rain
24.0%

2. February

Score 9.0%

#2
High
42.3°F
Low
27.7°F
Sun
2.2h
Rain
0.2in
Rain days
40.0%
Humidity
76.7%
Wind
10.3mph
Day length
10.7h
Sun percent
20.6%
Heat high
0.0%
Heat low
7.0%
Heat sun
21.0%
Heat rain
20.0%

3. December

Score 9.0%

#3
High
41.2°F
Low
30.2°F
Sun
1.6h
Rain
0.2in
Rain days
36.0%
Humidity
77.4%
Wind
9.6mph
Day length
9.3h
Sun percent
17.1%
Heat high
0.0%
Heat low
1.0%
Heat sun
17.0%
Heat rain
28.0%

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 62.0%

#1
High
70.3°F
Low
52.3°F
Sun
4.2h
Rain
0.2in
Rain days
53.0%
Humidity
74.8%
Wind
9.2mph
Day length
14.4h
Sun percent
29.1%
Mild high
78.0%
Mild low
86.0%
Mild sun
18.0%
Mild rain
16.0%

2. October

Score 55.0%

#2
High
64.9°F
Low
48.7°F
Sun
4.2h
Rain
0.2in
Rain days
38.0%
Humidity
70.4%
Wind
8.8mph
Day length
11.1h
Sun percent
37.8%
Mild high
72.0%
Mild low
46.0%
Mild sun
36.0%
Mild rain
49.0%

3. September

Score 32.0%

#3
High
77.4°F
Low
59.4°F
Sun
5.5h
Rain
0.2in
Rain days
33.0%
Humidity
69.3%
Wind
7.6mph
Day length
12.4h
Sun percent
44.2%
Mild high
13.0%
Mild low
36.0%
Mild sun
48.0%
Mild rain
60.0%

Top months to omit

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

1. January

Score 7.0%

#1
High
35.2°F
Low
23.7°F
Sun
1.3h
Rain
0.2in
Rain days
38.0%
Humidity
78.6%
Wind
10.3mph
Day length
9.7h
Sun percent
13.4%
Mild high
0.0%
Mild low
0.0%
Mild sun
0.0%
Mild rain
49.0%

2. February

Score 7.0%

#2
High
42.3°F
Low
27.7°F
Sun
2.2h
Rain
0.2in
Rain days
40.0%
Humidity
76.7%
Wind
10.3mph
Day length
10.7h
Sun percent
20.6%
Mild high
0.0%
Mild low
0.0%
Mild sun
1.0%
Mild rain
44.0%

3. March

Score 8.0%

#3
High
51.1°F
Low
34.3°F
Sun
3.0h
Rain
0.2in
Rain days
42.0%
Humidity
70.5%
Wind
11.2mph
Day length
12.0h
Sun percent
25.1%
Mild high
0.0%
Mild low
0.0%
Mild sun
10.0%
Mild rain
40.0%

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. July

Score 50.0%

#1
High
85.1°F
Low
66.6°F
Sun
5.6h
Rain
0.2in
Rain days
47.0%
Humidity
70.8%
Wind
7.6mph
Day length
14.7h
Sun percent
38.1%
Dry sun
38.0%
Dry days
0.0%
Dry rain
100.0%
Dry comfort
97.0%

2. August

Score 49.0%

#2
High
82.6°F
Low
64.4°F
Sun
5.3h
Rain
0.1in
Rain days
42.0%
Humidity
69.5%
Wind
7.4mph
Day length
13.7h
Sun percent
38.6%
Dry sun
39.0%
Dry days
0.0%
Dry rain
100.0%
Dry comfort
87.0%

3. September

Score 48.0%

#3
High
77.4°F
Low
59.4°F
Sun
5.5h
Rain
0.2in
Rain days
33.0%
Humidity
69.3%
Wind
7.6mph
Day length
12.4h
Sun percent
44.2%
Dry sun
44.0%
Dry days
0.0%
Dry rain
100.0%
Dry comfort
68.0%

Top months to omit

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

1. January

Score 25.0%

#1
High
35.2°F
Low
23.7°F
Sun
1.3h
Rain
0.2in
Rain days
38.0%
Humidity
78.6%
Wind
10.3mph
Day length
9.7h
Sun percent
13.4%
Dry sun
13.0%
Dry days
0.0%
Dry rain
100.0%
Dry comfort
0.0%

2. December

Score 27.0%

#2
High
41.2°F
Low
30.2°F
Sun
1.6h
Rain
0.2in
Rain days
36.0%
Humidity
77.4%
Wind
9.6mph
Day length
9.3h
Sun percent
17.1%
Dry sun
17.0%
Dry days
0.0%
Dry rain
100.0%
Dry comfort
0.0%

3. February

Score 28.0%

#3
High
42.3°F
Low
27.7°F
Sun
2.2h
Rain
0.2in
Rain days
40.0%
Humidity
76.7%
Wind
10.3mph
Day length
10.7h
Sun percent
20.6%
Dry sun
21.0%
Dry days
0.0%
Dry rain
100.0%
Dry comfort
0.0%
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