Manassas Weather in December

Manassas in December sees low temperatures, with highs around 9°C (48°F) and overnight lows of -1°C (30°F). Snow/rainfall is fairly high at around 99 mm (3.9 in) on average, so pack waterproofs just in case.

Rainfall in Manassas in December

Typically, about 11 days will experience snow/rainfall, with an average of 99 mm (3.9 in) for the month. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Manassas in December

Manassas in December gets highs of 9°C (48°F) during the day and drops to -1°C (30°F) at night. December is in the winter season. Temperatures remain on the cold side all day. A proper warm jacket is worth having, not just for evenings. At -1°C (30°F) overnight, frost and ice are likely outside. Indoors, consider packing an extra blanket if you're unsure about the heating.

Sunshine in Manassas in December

You can expect a moderate amount of sunlight, with approximately 130 hours. This means a pleasant mix of sun and overcast.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. April typically offers the best weather for Manassas.