Weather on September 8
Pittsburgh, PA
55 Years of Data
Avg High
79°F
Avg Low
60°F
Warmest
2007
79°F avg
Coldest
2024
57°F avg
About This Date
September 8th in Pittsburgh, PA typically brings pleasant fall weather, with average highs around 79°F and lows near 60°F. Over 44 years of records, the warmest September 8th was in 2007 (79°F average), while the coldest was 2024 (57°F) — a 22°F range across recorded history. Rain or other precipitation has occurred on about 27% of September 8th dates historically, with the wettest September 8th recording 7.14" of rain. The last decade has been 4.1°F cooler on this date compared to 20-30 years ago.
The last decade has been 4.1°F cooler on this date compared to 20-30 years ago.
Planning for September 8th in Pittsburgh, PA? Great weather for outdoor activities.
Cooling Trend
0.9°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 70° | 45° | 57° | — | — |
| 2024coldest | 68° | 47° | 57° | — | — |
| 2023 | 80° | 66° | 73° | — | — |
| 2022 | 78° | 64° | 71° | — | — |
| 2021 | 72° | 62° | 67° | 0.61" | — |
| 2020 | 85° | 64° | 74° | — | — |
| 2019 | 76° | 56° | 66° | — | — |
| 2018 | 69° | 52° | 60° | 5.36" | — |
| 2017 | 68° | 51° | 60° | 0.05" | — |
| 2016 | 87° | 72° | 79° | — | — |
| 2015 | 90° | 67° | 78° | — | — |
| 2014 | 78° | 54° | 66° | — | — |
| 2013 | 79° | 62° | 70° | — | — |
| 2012 | 75° | 58° | 66° | 1.12" | — |
| 2011 | 79° | 62° | 70° | 0.79" | — |
| 2010 | 76° | 57° | 66° | — | — |
| 2009 | 75° | 62° | 69° | 0.03" | — |
| 2008 | 81° | 57° | 69° | — | — |
| 2007warmest | 86° | 72° | 79° | 0.03" | — |
| 2006 | 78° | 55° | 67° | — | — |
| 2005 | 81° | 53° | 67° | — | — |
| 2004 | 69° | 65° | 67° | 7.14" | — |
| 2003 | 80° | 59° | 70° | — | — |
| 2002 | 89° | 60° | 75° | — | — |
| 2001 | 85° | 67° | 76° | — | — |
| 2000 | 79° | 57° | 68° | — | — |
| 1999 | 80° | 64° | 72° | — | — |
| 1998 | 76° | 55° | 65° | 0.41" | — |
| 1997 | 76° | 64° | 70° | — | — |
| 1996 | 80° | 69° | 75° | 0.25" | — |
| 1995 | 87° | 70° | 78° | — | — |
| 1994 | 75° | 52° | 63° | — | — |
| 1993 | 80° | 61° | 70° | — | — |
| 1992 | 82° | 70° | 76° | 1.24" | — |
| 1991 | 88° | 58° | 73° | — | — |
| 1979 | 67° | 55° | 61° | — | — |
| 1978 | 87° | 70° | 78° | — | — |
| 1977 | 81° | 62° | 71° | — | — |
| 1976 | 85° | 55° | 70° | — | — |
| 1975 | 81° | 61° | 71° | 0.48" | — |
| 1974 | 77° | 58° | 67° | — | — |
| 1973 | 78° | 56° | 67° | — | — |
| 1972 | 82° | 63° | 72° | — | — |
| 1971 | 88° | 65° | 76° | — | — |
44 years of data from PITTSBURGH WSO CITY