Morristown Weather in September

Morristown in September sees high daytime temperatures of 27°C (81°F) and nighttime lows of 16°C (61°F). Rainfall is fairly high this month at around 98 mm (3.9 in), so pack a rain jacket to stay dry.

Rainfall in Morristown in September

Typically, you can expect about 10 days of rain this month, with 98 mm (3.9 in) on average. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.

Temperature in Morristown in September

Morristown in September has excellent weather. Days reach 27°C (81°F) and nights cool to 16°C (61°F). Conditions stay fairly consistent through the month, making it easier to plan what to wear. Nights cool down to 16°C (61°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 Morristown in September

Expect a lot of sunshine this month, with about 233 hours of sun. These sunny conditions add to the overall experience.

If you're inclined towards comfortable temperatures and drier conditions, September is a good time to visit Morristown.

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• January
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• October
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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 Morristown's climate page.

Morristown Temperature in September

Min Temperature 16°C (61°F)  

Max Temperature 27°C (81°F)  

Chance of Rain 33%  

Precipitation 98 mm (3.9 in)  

Rainy days 10 days  

Humidity 76% *  

Sunshine 233 hours *  

Percentage Sunshine 62% *  

* Data from: Knoxville, the United States of America (62 KM, 39 Miles).

What to Wear in Morristown in September

Warm weather calls for comfortable, breathable clothing in September. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). High rain levels are expected, so pack waterproof gear and an umbrella or poncho. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Morristown 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 Morristown's climate page.

More climate data for Morristown

Temperature Rainfall Sunshine Humidity

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