United States · 1991–2020 normal
Baltimore Highlands in
September.
Typical September weather in Baltimore Highlands: 27°C by day, 18.6°C at night, 118 mm of rain over 6.2 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high27°C
Typical low18.6°C
Rain118 mm
Wet days6.2
Comfort score 69 this month (May leads the year at 86). Daylight is calculated as 12 h 24 from latitude 39.23°. Open-water sea temperature is 23.3°C (26 km from the place centre).
Event window
Warm sea in September
The nearest open-water NOAA OISST 1991–2020 cell averages 23.3°C in September. A sheltered bay can run warmer than that open-water cell.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 4347800
- NOAA station
- USW00093784 · MARYLAND SCI CTR
- Station distance
- 5.8 km from the place centre
- Coverage
- Good coverage · 21 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.