Mayo Weather in December

December in Mayo sees daytime temperatures around -17°C (1°F) and lows of -24°C (-11°F) at night. Pack a rain jacket because some snowfall is likely.

Rainfall in Mayo in December

Records from the past 30 years suggest around 11 days of snow, with 26 mm (1 in) average for the month. Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.

Temperature in Mayo in December

In December, expect very low temperatures in Mayo, with highs of -17°C (1°F) and lows of -24°C (-11°F) at night. December is part of winter. Cold conditions tend to persist from morning through evening, so be prepared for winter weather. At -24°C (-11°F) overnight, frost and ice are likely outside. Indoors, consider packing an extra blanket if you're unsure about the heating. This month is extremely cold, so be sure to dress in layers to keep warm. Proper preparation can help you stay comfortable.

Wind Speed in Mayo in December

December has wind speeds averaging 1 m/s (2 knots). You can expect very gentle conditions with light air movement on typical days. Since this is an average, daily weather varies from perfectly still moments to some breezier days.

December in Mayo has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.