Weather in Piscataway in December

Piscataway, United States averages a high of 6.6°C (43.9°F) and low of -0.6°C (30.9°F) in December, with 9 rain days and 6 hours of daily sunshine. Travel score: 52.2/100 (Mixed). The best time to visit Piscataway is August.

High
7°C44°F
Low
-1°C31°F
🌧️
9
rain days
☀️
6
hrs/day sunshine
💧
71%
humidity
52Mixed

December in Piscataway is cold and occasionally wet — mixed conditions — plan indoor alternatives.

What are the average temperatures in Piscataway?

JanFebMarAprMayJunJulAugSepOctNovDec7°-1°

How much does it rain in Piscataway in December?

Piscataway receives an average of 100.9mm of rainfall across 9 rainy days in December. The annual total is 1140.5mm.

JanFebMarAprMayJunJulAugSepOctNovDec9d

What should I pack for Piscataway in December?

Essentials

👟
Comfortable walking shoes
Essential for exploring the city
🧥
Warm coat
Cool weather with highs around 7°C
🧶
Sweaters and warm layers
Layer up for comfort
🧤
Warm gloves
Cold nights around -1°C
🧣
Warm scarf
Protect against cold winds

Traveling to United States in December?

Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.

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What is the weather like in other months in Piscataway?

Data based on 1994–2024 averages · Last updated: 2024-12-31