Germantown (MD) Weather and Climate: A Comprehensive Guide
Germantown experiences great temperature shifts.
The city's weather can transition from very warm days
to cold weather.
It also has a relatively rain/snowy climate with high levels of precipitation.
Now, let’s explore all the climate details to give you a full picture.
Average maximum day and minimum night temperature
The climate in Germantown is known for significant temperature differences throughout the year, making the weather dynamic. On average, daytime temperatures range from a very warm 30°C in July to a chilly 5°C in January.
Nighttime temperatures can drop, with average lows reaching -4°C in January. Check out our detailed temperature page for more information.Temperature ranges by month
Precipitation and rainy days
Germantown has a notably wet climate with abundant precipitation, recording 1166 mm of rain/snowfall per year. The amount of precipitation varies moderately throughout the year. The wettest month, October, sees around 141 mm of rainfall, perfect for those who enjoy a bit of rain now and then. The driest month, February, still receives a respectable 68 mm of rainfall.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
In Germantown, summer days are longer and more sunny, with daily sunshine hours peaking at 9.4 hours in June. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 4.3 hours per average day. 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 Germantown.
The city experiences its highest humidity in August, reaching 69%. In March, the humidity drops to its lowest level at 58%. Explore our detailed page on humidity levels for further details.
Relative humidity over the year
broken clouds and no rain overcast and heavy rain broken clouds and rainForecast for Germantown (MD)
2 m/s
3 m/s
7 m/s
The best time of year to visit Germantown 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:
The hottest season / summer takes place in June, July, August and September.
July has an average maximum temperature of 30°C and is the warmest month of the year.
The coldest month is January with an average maximum temperature of 5°C.
October tops the wettest month list with 141 mm of rainfall.
February is the driest month with 68 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.
