Catonsville (MD), United States of America - Weather and Climate
The climate in Catonsville, Maryland, United States of America, is marked by big temperature swings throughout the year.
Temperatures range from very warm during the warmest months
to cold in the cooler months.
It is also known for its heavy rain/snowfall.
Now, let’s explore all the climate details to give you a complete picture.
Average maximum day and minimum night temperature
In Catonsville, temperatures differ significantly between summer and winter months. Typically, average maximum daytime temperatures range from a very warm 31°C in July to a chilly 6°C in the coolest month, January.
Nights are cooler, with lows often dropping to around -4°C during the colder months.Check out our detailed temperature page for more information.
Temperature ranges by month
Precipitation and rainy days
Catonsville experiences significant rain/snowfall throughout the year, averaging 1244 mm of precipitation annually. Catonsville offers a pleasant mix of wetter and slightly drier months. The difference in precipitation between October (144 mm) and November (75 mm) is not too significant, making the climate enjoyable for visitors and residents alike.
The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
Sunshine over the year
For those who appreciate different seasons, Catonsville serves as an ideal destination. Expect longer, more sun-filled days in June with an average of 9.4 hours of sunshine daily, and embrace the darker days in December, offering only 4.3 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Average humidity
The relative humidity is high throughout the year in Catonsville.
The city experiences its highest humidity in August, reaching 69%. In March, the humidity drops to its lowest level at 58%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Forecast for Catonsville (MD)
Select a Month of Interest
Check the conditions for any month of the year.
The best time of year to visit Catonsville in the United States of America
During the months of May and September you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.Other facts from our historical weather data:
July has an average maximum temperature of 31°C and is the warmest month of the year.
The coldest month is January with an average maximum temperature of 6°C.
October tops the wettest month list with 144 mm of rainfall.
November is the driest month with 75 mm of precipitation.
June is the sunniest month with an average of 282 hours of sunshine.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
