Germantown Weather in September

September in Germantown averages 30°C (86°F) during the day and 17°C (63°F) at night. Quite a bit of rainfall is typical this month, with around 90 mm (3.5 in) on average. An umbrella is a good idea.

Rainfall in Germantown in September

Historically, approximately 9 days this month are expected to have rain, averaging 90 mm (3.5 in). The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Germantown in September

Germantown in September gets highs of 30°C (86°F) during the day and drops to 17°C (63°F) at night. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. Nights cool down to 17°C (63°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

Sunshine in Germantown in September

The days are predominantly sunny, with an estimated total of around 252 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.

Wind Speed in Germantown in September

Average wind speeds reach 3 m/s (6 knots) in September, creating light breezes that feel pleasant throughout the day. Some days are calmer, while others bring slightly more active breezes.

For Germantown itself, April, May and October generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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For a detailed overview over the year and the best time to visit the United States of America, check out our Germantown's climate page.

Germantown Temperature in September

Min Temperature 17°C (63°F)  

Max Temperature 30°C (86°F)  

Chance of Rain 30%  

Precipitation 90 mm (3.5 in)  

Rainy days 9 days  

Humidity 71% *  

Windspeed 3 m/s (6 knots) *  

Sunshine 252 hours *  

Percentage Sunshine 67% *  

* Data from: Memphis, the United States of America (17 KM, 11 Miles).

What to Wear in Germantown in September

Warm but pleasant conditions in Germantown in September. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Expect heavy rainfall, so bring good rain protection and waterproof bags. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Germantown in September

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

Swimming

9/10

Cycling

7/10

Walking

7/10

Camping

8/10

Outdoor sports

7/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Germantown's climate page.

More climate data for Germantown

Temperature Rainfall Sunshine Humidity Wind Speed

See the full Germantown climate overview or explore weather in the United States of America.