Slane Weather in December

With daytime temperatures of 10°C (50°F) and nighttime lows of 4°C (39°F), December in Slane brings low temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 76 mm (3 in) falls on average.

Rainfall in Slane in December

Looking at the last 30 years, the data shows about 18 days with rain, averaging 76 mm (3 in) for the month. Rain falls on many days this month, but usually in relatively small amounts. A light waterproof is more useful than a heavy umbrella.

Temperature in Slane in December

In December, Slane sees low temperatures, with highs of 10°C (50°F). Nights drop to around 4°C (39°F). During December, you'll experience the winter season. It stays cool throughout the day, so warm layers are a good idea from morning to evening. With overnight lows of 4°C (39°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

Sunshine in Slane in December

With limited sunshine this month, there are about 51 hours of sun. It's ideal for those who prefer a cooler, cloudier climate.

December in Slane 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.