Dunoon Weather in December

December in Dunoon brings low temperatures around 8°C (46°F) during the day, dropping to 3°C (37°F) at night, with quite a bit of rainfall expected, averaging around 174 mm (6.9 in) for the month.

Rainfall in Dunoon in December

Climate statistics over the past 30 years suggest around 22 days of rain, with 174 mm (6.9 in) average for the month. Wet weather is a regular and significant part of this month. Frequent days of rain combined with high totals means proper waterproofs are worth packing.

Temperature in Dunoon in December

Expect highs of 8°C (46°F) in Dunoon in December, with nights dropping to around 3°C (37°F). December is in the winter season. 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.

Sunshine in Dunoon in December

The city usually sees around 37 hours of sunlight, indicating fewer sunny days.

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