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Whippany Weather in September

During September, Whippany experiences high daytime temperatures of 25°C (77°F) and cooler nights around 13°C (55°F). Expect quite a bit of rainfall. Around 98 mm (3.9 in) is typical.

Rainfall in Whippany in September

Typically around 9 days of rainfall are expected, averaging 98 mm (3.9 in) for the month. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.

Temperature in Whippany in September

Whippany has perfect weather in September, with days reaching 25°C (77°F) and nights cooling to 13°C (55°F). This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. With lows of 13°C (55°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.

Sunshine in Whippany in September

The month enjoys around 218 hours of sunshine, creating mostly sunny days with good weather conditions.

So this is a great month to visit if you prefer dry days with pleasant temperatures.

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Check the conditions for any month of the year.

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

Whippany Temperature in September

Min TemperatureMin Temperature 13°C (55°F)  
Max TemperatureMax Temperature 25°C (77°F)  
Chance of RainChance of Rain 28%  
PrecipitationPrecipitation 98 mm (3.9 in)  
Rainy daysRainy days 9 days  
HumidityHumidity 68% *  
SunshineSunshine 218 hours *  
Percentage SunshinePercentage Sunshine 59% *  
* Data from: New York City, the United States of America (44 KM, 27 Miles).

Best Places 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. See all of the United States of America in September →

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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 (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Whippany 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. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Whippany 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.

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

More climate data for Whippany