Aci Castello Weather in December

Aci Castello in December sees moderate temperatures, with highs around 16°C (61°F) and overnight lows of 10°C (50°F). Rainfall is fairly high at around 85 mm (3.3 in) on average, so pack waterproofs just in case.

Rainfall in Aci Castello in December

Historically, December sees about 10 days of rain, with a monthly average of 85 mm (3.3 in). When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.

Temperature in Aci Castello in December

Daytime temperatures in Aci Castello reach 16°C (61°F) in December, dropping to 10°C (50°F) at night. December is known for being in the winter season. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. With overnight lows of 10°C (50°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Sunshine in Aci Castello in December

The area experiences a moderate amount of sunshine, with approximately 139 hours of sunlight expected. This means a decent mix of sun and overcast.

Average water temperature in December

The water is 17°C (63°F) this month, cool enough to feel refreshing on a warm day, but cold enough that most people won't stay in for long without a wetsuit.

December in Aci Castello 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.