Parsippany Weather in December

December in Parsippany brings low temperatures, with highs of 7°C (45°F) and nights dropping to -2°C (28°F). Rainfall is on the higher side this month, averaging around 126 mm (5 in), so keep a rain jacket handy.

Rainfall in Parsippany in December

Historically, the month has about 12 days of snow/rain, averaging 126 mm (5 in) in total. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.

Temperature in Parsippany in December

December in Parsippany sees highs of 7°C (45°F) and lows of -2°C (28°F) overnight. Experience the winter season in December. Temperatures remain on the cold side all day. A proper warm jacket is worth having, not just for evenings. With overnight lows of -2°C (28°F), temperatures fall below freezing at night. An extra thick blanket can make a real difference if your accommodation runs cold.

Sunshine in Parsippany in December

The area enjoys a balanced 141 hours of sunlight, ensuring it's neither too overcast nor too sunny.

If you prefer dry days with pleasant temperatures, December may not be the ideal month to visit Parsippany. Our weather planner can help you explore destinations with more pleasant weather conditions.

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• January
• February
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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 Parsippany's climate page.

Parsippany Temperature in December

Min Temperature -2°C (28°F)  

Max Temperature 7°C (45°F)  

Chance of Rain 39%  

Precipitation 126 mm (5 in)  

Rainy days 12 days  

Humidity 64% *  

Sunshine 141 hours *  

Percentage Sunshine 48% *  

* Data from: New York City, the United States of America (45 KM, 28 Miles).

What to Wear in Parsippany in December

Dress warmly and in layers for your trip to Parsippany in December. A good base layer system works wonders. Start with good thermal underwear, add something warm like a fleece sweater, then finish with a waterproof jacket on top. Expect heavy rainfall, so bring good rain protection and waterproof bags. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Parsippany in December

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

Swimming

5/10

Cycling

4/10

Walking

4/10

Camping

1/10

Outdoor sports

4/10

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 Parsippany's climate page.

More climate data for Parsippany

Temperature Rainfall Sunshine Humidity

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