Piscataway Weather in December

Piscataway in December sees low daytime temperatures of 8°C (46°F) and nighttime lows of -1°C (30°F). With the highest rainfall of the year it is wise to pack an umbrella and expect frequent showers.

Rainfall in Piscataway in December

Given that this is the rainiest month, it's wise to carry an umbrella to stay dry during unexpected showers. Historically, December sees about 11 days of snow/rain, with a monthly average of 126 mm (5 in). Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.

Temperature in Piscataway in December

Temperatures in Piscataway in December top out at 8°C (46°F) and drop to -1°C (30°F) overnight. During December, you'll experience the winter season. Temperatures remain on the cold side all day. A proper warm jacket is worth having, not just for evenings. Nights drop below freezing to -1°C (30°F). An extra blanket is worth packing if you're unsure about the heating where you're staying.

Sunshine in Piscataway in December

The area enjoys a moderate level of sunlight, with around 140 hours. It's a good balance between sunny and cloudy days.

December in Piscataway 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.