Cavan Weather in December

December in Cavan brings low temperatures, with daytime highs of 9°C (48°F) and nights around 3°C (37°F). Quite a bit of rainfall is expected, around 90 mm (3.5 in), so pack an umbrella.

Rainfall in Cavan in December

Analyzing past climate data, one can expect approximately 20 days of rain, averaging 90 mm (3.5 in). Expect plenty of grey, overcast days rather than intense storms. The rain rarely amounts to much on any given day.

Temperature in Cavan in December

Expect highs of 9°C (48°F) in Cavan in December, with nights dropping to around 3°C (37°F). December is part of winter. Even at the warmest part of the day, temperatures stay low. Dressing warmly from the start is the sensible approach. At 3°C (37°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.

If you prefer dry days with pleasant temperatures, December may not be the ideal month to visit Cavan. Our weather planner can help you explore destinations with more pleasant weather conditions.