Achill Sound Weather in December

December in Achill Sound sees daytime temperatures around 10°C (50°F) and lows of 6°C (43°F) at night. As the wettest month of the year, keep in mind that rainfall is at its highest.

Rainfall in Achill Sound in December

Experience the peak rainfall in this month, with heavy showers being the norm. A poncho is essential to stay dry and comfortable. You can expect rain on roughly 24 days based on historical data, averaging 154 mm (6.1 in) for the month. Rain falls regularly this month and can be quite heavy when it does. Showers can be substantial, so waterproof gear is a good idea.

Temperature in Achill Sound in December

Temperatures in Achill Sound in December top out at 10°C (50°F) and drop to 6°C (43°F) overnight. Cold conditions persist throughout the day, so warm clothing is important from the moment you head outside. Nights fall to 6°C (43°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.

Sunshine in Achill Sound in December

The area sees fewer sunny days, with a projection of about 40 hours of sunshine. This reduced sunlight makes it ideal for those who prefer overcast conditions over bright sunny days.

December in Achill Sound has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.