Newark
Weather by month
Current –

Newark Weather in December

December in Newark averages 8°C (46°F) during the day and 0°C (32°F) at night. Quite a bit of rainfall is typical this month, with around 128 mm (5 in) on average. An umbrella is a good idea.

Rainfall in Newark in December

On average, there are about 11 days with rain during this month, averaging 128 mm (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 Newark in December

Temperatures in Newark in December top out at 8°C (46°F) and drop to 0°C (32°F) overnight. December is part of winter. The days stay cool from start to finish. Layering up well will make outdoor time much more comfortable. Nights fall to 0°C (32°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.

Sunshine in Newark in December

You can expect a moderate amount of sunlight, with approximately 141 hours. This means a pleasant mix of sun and overcast.

Wind Speed in Newark in December

Average wind conditions reach 6 m/s (12 knots) in December. This creates notably windy weather that is clearly felt and can influence daily activities. Keep in mind this is an average. Some days are less intense, while others can be quite gusty.

Average water temperature in December

At 9°C (48°F), the water is too cold for most people to swim comfortably. A wetsuit is pretty much essential if you plan to go in.

December in Newark can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.

Newark Temperature in December

Min Temperature
0°C (32°F)
Max Temperature
8°C (46°F)
Water Temperature
9°C (48°F) *
Chance of Rain
37%
Precipitation
128 mm (5 in)
Rainy days
11 days
Humidity
64% *
Windspeed
6 m/s (12 knots) *
Sunshine
141 hours *
Percentage Sunshine
48% *
* Data from: New York City, the United States of America (23 KM, 14 Miles).

Newark Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Newark - and find the best time to visit.

Best Places in the United States of America in December

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 December →

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 Newark in December

We recommend to layer up for chilly conditions in Newark in December. You could start with thermal underwear or a good base layer to keep your core warm on the cooler days this month. Maybe also add a sweater or fleece, and top it off with a windproof jacket. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. Expect water temperatures of around 9°C (48°F), which is definitely too cold for comfortable swimming. Your luggage space is better used for other items. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Newark 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
    3/10
  • Outdoor sports
    4/10

Newark 3-Day Forecast

Popular in December

Where to go in December - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.