Old Saybrook Weather in December

December in Old Saybrook typically sees daytime highs of 8°C (46°F) and nighttime lows of -1°C (30°F). Rainfall is also possible this month, so it's worth packing an umbrella. It falls within the winter season.

Rainfall in Old Saybrook in December

Typically, about 12 days will experience snow/rainfall, with an average of 128 mm (5 in) for the month. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Old Saybrook in December

If you're visiting Old Saybrook in December, expect highs of 8°C (46°F) and overnight lows around -1°C (30°F). The month of December belongs to the winter season. Cold conditions persist throughout the day, so warm clothing is important from the moment you head outside. 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 Old Saybrook in December

The city usually sees around 139 hours of sunlight, indicating a moderately sunny period.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. May and July typically offer the best weather for Old Saybrook.