Blarney Weather in December

Blarney in December sees low temperatures, with highs around 10°C (50°F) and overnight lows of 5°C (41°F). Rainfall is fairly high at around 96 mm (3.8 in) on average, so pack waterproofs just in case.

Rainfall in Blarney in December

Historically, approximately 20 days this month are expected to have rain, averaging 96 mm (3.8 in). Rain is frequent but mostly light this month, with brief showers more common than heavy downpours.

Temperature in Blarney in December

December in Blarney brings low temperatures, with highs of 10°C (50°F) and nights around 5°C (41°F). December marks the winter season. Expect a cold feel throughout the day, not just in the mornings and evenings. Warm layers are essential. With overnight lows of 5°C (41°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

Sunshine in Blarney in December

This month is characterized by fewer sunny days, with about 56 hours of sunshine. It's great for those who appreciate cooler, less sunny days.

Wind Speed in Blarney in December

Wind speeds average 6 m/s (12 knots) during December. At this speed, expect strong winds that make large branches move and create some resistance when walking. Since this is an average, some days have fresh winds while others have strong breezes that can make umbrellas tricky to control.

Average water temperature in December

The water temperature is only 10°C (50°F) this month, cold enough that most people will want to stay out. Hardy swimmers may manage a quick dip, but it won't be comfortable.

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