Weather · Baltimore, United States
Baltimore Weather in December
December in Baltimore averages 9°C by day and 1°C at night, with about 128mm of rain. That makes it not the easiest month, weather-wise.
Avg high
9°C
48°F
Avg low
1°C
34°F
Rainfall
128mm
#6 wettest of 12
What to pack
Warm layers and a proper coat. Bring a compact umbrella for the odd shower.
Timing a trip around the weather? A Local Friend in Baltimore builds it around the season for you.