Alella Weather in December

Alella in December averages 14°C (57°F) during the day and 7°C (45°F) at night. This is part of the winter season. Some rainfall is to be expected.

Rainfall in Alella in December

Historically, the month has about 12 days of rain, averaging 47 mm (1.9 in) in total. Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.

Temperature in Alella in December

In December, Alella gets moderate temperatures, with highs of 14°C (57°F). Nights cool to around 7°C (45°F). December is in the winter season. Even when the weather is stable, mornings and evenings can still feel distinctly cool. With lows around 7°C (45°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

Sunshine in Alella in December

The area experiences a moderate amount of sunshine, with approximately 137 hours of sunlight expected. This means a decent mix of sun and overcast.

Wind Speed in Alella in December

Average wind conditions reach 3 m/s (6 knots) in December. This creates comfortable weather with light winds that gently move vegetation. Keep in mind this is an average. Daily conditions range from near-calm to more noticeable wind.

Average water temperature in December

The water is 14°C (57°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.

If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit Alella. Our weather planner can help you explore destinations with more pleasant weather conditions.