Weather in Baltimore in September
In an average September, Baltimore sees a daily high around 78°F and a low around 62°F, based on 1980–2026 of local climate records.
| Average high | 78°F |
|---|---|
| Typical high range | 70°F to 87°F |
| Average low | 62°F |
| Typical low range | 53°F to 71°F |
| Average daily precipitation | 0.10 in |
September records
The most extreme September on record for each metric, across 1980–2026. For rainfall, the wettest and driest are by total September accumulation.
High
Highest
98°F
2023-09-04
Lowest
54°F
1984-09-28
Low
Highest
78°F
1993-09-03
Lowest
41°F
1983-09-25
Feels-like
Highest
124°F
2016-09-08
Lowest
36°F
1992-09-30
Humidity
Highest
22.9 g/m³
2018-09-03
Lowest
5.3 g/m³
2005-09-30
Wind
Highest
30 mph
2003-09-19
Lowest
4 mph
2014-09-01
Gust
Highest
71 mph
2003-09-19
Lowest
8 mph
2003-09-07
Precip
Wettest
11.33 in
1999
Driest
0.50 in
2005
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