Monmouth Junction Weather in December

December in Monmouth Junction typically sees daytime highs of 8°C (46°F) and nighttime lows of -2°C (28°F). Rainfall is also possible this month, so it's worth packing an umbrella. It falls within the winter season.

Rainfall in Monmouth Junction in December

Records from the past 30 years suggest around 12 days of snow/rain, with 129 mm (5.1 in) average 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 Monmouth Junction in December

In December, Monmouth Junction gets low temperatures, with highs of 8°C (46°F). Nights cool to around -2°C (28°F). December is known for being in the winter season. Expect a cold feel throughout the day, not just in the mornings and evenings. Warm layers are essential. With lows of -2°C (28°F), nights are freezing. Packing a spare blanket is worth considering if you're staying somewhere that might not be fully heated.

Sunshine in Monmouth Junction in December

With about 140 hours of sunshine, the area enjoys a nice balance of sun and overcast, creating a pleasant environment.

If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit Monmouth Junction. Our weather planner can help you explore destinations with more pleasant weather conditions.

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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 Monmouth Junction's climate page.

Monmouth Junction Temperature in December

Min Temperature -2°C (28°F)  

Max Temperature 8°C (46°F)  

Chance of Rain 40%  

Precipitation 129 mm (5.1 in)  

Rainy days 12 days  

Sunshine 140 hours *  

Percentage Sunshine 48% *  

* Data from: Trenton, the United States of America (24 KM, 15 Miles).

What to Wear in Monmouth Junction in December

We recommend to layer up for chilly conditions in Monmouth Junction 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. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Monmouth Junction 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 Monmouth Junction's climate page.

More climate data for Monmouth Junction

Temperature Rainfall Sunshine

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