Germantown weather in September (Maryland, United States of America)

Is September a good time to explore Germantown weather-wise? Use this page to get an overview of the month’s weather conditions.

Temperatures

The month of September in Germantown typically includes high temperatures and high rainfall. Anticipate daytime highs near 26°C, and cooler nights with temperatures around 15°C.

Precipitation

Germantown in September usually receives high rainfall, averaging around 116 mm for the month. You can typically expect 9 days days of rain this month, based on climate records.

Average sunshine

There are approximately 225 hours of sunshine this month, meaning plenty of sunny days and a vibrant atmosphere.

If you prefer dry days with pleasant temperatures, August typically offers the best circumstances. While January, February and December tend to showcase less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Germantown climate page with graphs.

 

Germantown, monthly averages in September

Min Temperature 15°C  

Max Temperature 26°C  

Chance of Rain 30%  

Precipitation 116 mm  

Rainy days 9 days  

Humidity 68% *  

Sunshine 225 hours *  

Percentage Sunshine 60% *  

* Data from: Washington DC, the United States of America (41 KM, 25 Miles).

Where to go in the United States of America in September

Find out more about the weather in the United States of America and which places have the best travel conditions in this month.

Weather conditions Weather

Temperatures

Precipitation

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Legend perfect weather pleasant tolerable unpleasant poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in this month?

It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool. However, there's a good chance of rain, so bring a raincoat just in case.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

9/10

Cycling

7/10

Walking

7/10

Camping

6/10

Outdoor sports

7/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Germantown.

Our site offers climate and forecast data for every country in the world. Are you going to the United States of America? On this website you can find historical weather averages for many cities in the United States of America. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.