Pittsburgh Weather Year-Round — Best Time to Visit
Pittsburgh, United States has mild weather year-round. The best time to visit is September (score: 81/100). Annual average high: 16.3°C, total rainfall: 1202mm.
When is the best time to visit Pittsburgh?
81
September is the best month to visit Pittsburgh with a travel score of 81/100 (Excellent).
Expect highs of 24.1°C, 10 rain days, and 9.3 hours of daily sunshine.
View September weather details →Travel Score by Month
41
Jan
48
Feb
55
Mar
65
Apr
73
May
78
Jun
78
Jul
80
Aug
81
Sep
68
Oct
58
Nov
45
Dec
Excellent (80+)
Good (60-79)
Mixed (40-59)
Poor (<40)
What are the average temperatures in Pittsburgh each month?
16.3°C
Avg High
6.9°C
Avg Low
1202mm
Annual Rain
How much rain does Pittsburgh get?
Pittsburgh receives 1202mm of rain annually. The wettest month is typically June with 129mm, while February is the driest.
What is the weather like each month in Pittsburgh?
January
41
3°C
Low: -5°C
11 rain days
Mixed
February
48
5°C
Low: -5°C
10 rain days
Mixed
March
55
10°C
Low: 0°C
12 rain days
Mixed
April
65
17°C
Low: 5°C
13 rain days
Good
May
73
22°C
Low: 11°C
14 rain days
Good
June
78
26°C
Low: 16°C
13 rain days
Good
July
78
28°C
Low: 19°C
14 rain days
Good
August
80
28°C
Low: 18°C
12 rain days
Excellent
September
Best time to visit81
24°C
Low: 15°C
10 rain days
Excellent
October
68
18°C
Low: 9°C
10 rain days
Good
November
58
11°C
Low: 3°C
9 rain days
Mixed
December
45
5°C
Low: -2°C
11 rain days
Mixed
Compare Pittsburgh
Popular comparisons:
Planning a Trip to United States?
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 Pittsburgh?
Data based on 1994–2024 averages · Last updated: 2024-12-31