ClimateAverages

Baltimore Weather in September

JanFebMarAprMayJunJulAugSepOctNovDec
Right now
25°C
Sunny · feels like 29°C
Humidity
85%
Wind
11 kph SSW
UV
0.3
Rain
0%
Updated Jul 9, 07:45 AMWeather data by WeatherAPI.com
September daytime high
25.4°C
September overnight low
14.1°C
September average
19.7°C

In September, Baltimore typically sees daytime highs of 25.4°C and overnight lows around 14.1°C. Compared to the annual average high of 17.7°C, September runs +7.7°C.

vs. annual avg high
+7.7°C
Rank among 12 months
#4 warmest
Hottest year overall
2011

Where September ranks in Baltimore

JanFebMarAprMayJunJulAugSep25°OctNovDec

FAQ

What is the average temperature in Baltimore in September?

September in Baltimore averages a daytime high of 25.4°C and an overnight low of 14.1°C.

Is September warm or cold in Baltimore?

September runs +7.7°C compared to Baltimore's annual average high of 17.7°C, ranking #4 of 12 months by warmth.

What should I pack for Baltimore in September?

Plan for daytime highs near 25.4°C and cooler evenings around 14.1°C.

Other months for Baltimore

JanuaryFebruaryMarchAprilMayJuneJulyAugustOctoberNovemberDecember

September in nearby cities

ColumbiaGermantownSilver SpringFrederickWaldorfGlen BurnieGaithersburgRockvilleEllicott CityDundalkBethesdaBowie