Portinho da Arrábida Weather in December

During December, Portinho da Arrábida experiences moderate daytime temperatures of 17°C (63°F) and cooler nights around 11°C (52°F). As the wettest month of the year, and part of the winter season, expect frequent rainfall.

Rainfall in Portinho da Arrábida in December

This is the wettest month of the year, so having an umbrella ready is a smart choice. Typically, you can expect about 13 days of rain this month, with 82 mm (3.2 in) on average. Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.

Temperature in Portinho da Arrábida in December

December in Portinho da Arrábida brings moderate temperatures, with highs of 17°C (63°F) and nights around 11°C (52°F). December is known for being in the winter season. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. With overnight lows of 11°C (52°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 Portinho da Arrábida in December

The area enjoys a moderate level of sunlight, with around 141 hours. It's a good balance between sunny and cloudy days.

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