Greencastle Weather in December

December in Greencastle sees daytime temperatures around 9°C (48°F) and lows of 3°C (37°F) at night. With around 95 mm (3.7 in) of rainfall expected, it's worth packing a rain jacket.

Rainfall in Greencastle in December

The climate data from previous years indicates about 22 days of rain, averaging 95 mm (3.7 in) for the month. This is a month with many wet days but modest rainfall totals, so showers are generally light and easy to manage.

Temperature in Greencastle in December

Expect highs of 9°C (48°F) in Greencastle in December, with nights dropping to around 3°C (37°F). December marks the winter season. Cold conditions persist throughout the day, so warm clothing is important from the moment you head outside. With overnight lows of 3°C (37°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

Sunshine in Greencastle in December

The month is characterized by fewer sunny days, with roughly 39 hours hours of sunshine. Ideal for those who prefer a cooler, cloudier climate.

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