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Timonium (MD) Weather and Climate: A Comprehensive Guide

The temperature in Timonium can vary greatly throughout the year. The temperatures shift from very warm to cold. It also experiences much rain/snowfall throughout the year. Now, let’s break down all the climate details for a clearer picture.

Average maximum day and minimum night temperature

Depending on the time of the year, temperatures range from very warm to chilly in Timonium. Average daytime temperatures reach a very warm 30°C in July. In February, the coolest month of the year, temperatures drop to a chilly 5°C.

At night, you can expect cooler temperatures, with averages dropping to around -4°C during this month. Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

Timonium has a relatively rain/snowy climate with high precipitation levels, averaging 1279 mm of rain/snowfall annually. Timonium experiences moderate seasonal variation in rainfall, with monthly averages ranging from 141 mm in October, the wettest month, and 75 mm in November, the driest month.

The mean monthly precipitation over the year, including rain, hail and snow

Sunshine over the year

Timonium can be enjoyed more throughout the sunniest month of June under a blue sky, with approximately 9.4 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 4.3 hours of sunlight per day. Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Washington DC, the United States of America (74 KM, 46 Miles).

Daily hours of sunshine

Data from: Washington DC, the United States of America (74 KM, 46 Miles).

Forecast for Timonium (MD)

Mon   Dec 23
-1°C | -11°C
S 4 m/s
almost clear and no rain

almost clear and no rain

Tue   Dec 24
9°C | -3°C
SW 2 m/s
0.9 mm
broken clouds and  chance of slight sleet

broken clouds and chance of slight sleet

Wed   Dec 25
7°C | 2°C
NE 2 m/s
broken clouds and no rain

broken clouds and no rain

The best time of year to visit Timonium 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:
  • When is summer in Timonium?
    The hottest season / summer takes place in June, July, August and September.
  • Which is the warmest month in Timonium?
    July has an average maximum temperature of 30°C and is the warmest month of the year.
  • Which is the coldest month in Timonium?
    The coldest month is February with an average maximum temperature of 5°C.
  • Which is the wettest month in Timonium?
    October tops the wettest month list with 141 mm of rainfall.
  • Which is the driest month in Timonium?
    November is the driest month with 75 mm of precipitation.
  • Which is the sunniest month in Timonium?
    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.