Weather in Baltimore in September
In an average September, Baltimore sees a daily high around 77°F and a low around 65°F, based on 1980–2026 of local climate records.
| Average high | 77°F |
|---|---|
| Typical high range | 70°F to 83°F |
| Average low | 65°F |
| Typical low range | 57°F to 72°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
92°F
2023-09-04
Lowest
56°F
2000-09-26
Low
Highest
80°F
1993-09-03
Lowest
46°F
1992-09-30
Feels-like
Highest
111°F
2018-09-04
Lowest
40°F
1992-09-30
Humidity
Highest
22.8 g/m³
2018-09-04
Lowest
5.7 g/m³
2005-09-30
Wind
Highest
34 mph
1999-09-16
Lowest
4 mph
2020-09-27
Gust
Highest
67 mph
2003-09-19
Lowest
8 mph
2008-09-21
Precip
Wettest
11.42 in
1999
Driest
0.65 in
2005
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