Weather in Algarve in December

In December, the Algarve region in Portugal experiences mild to cool weather with a blend of factors that make for an intriguing outdoor experience. Generally, temperatures are moderate, and though rainfall is more frequent compared to summer, there are still many sunshine hours. The weather commonly feels fresh, with sea breezes adding a crispness to the air. While exploring outdoors can be enjoyable, it’s best to be prepared for sudden rain showers and variable weather conditions often seen during this season.

December Climate Overview

• Average Temperature: 10-18°C
• Rainfall: 80-100 mm
• Sunshine Hours: Approximately 5-6 hours per day
• Sea Temperature: 16°C-17°C
• Humidity: 70-80%
• Wind Speed: 10-20 km/h

What to Expect in December

Daytime Conditions

During the day, temperatures often reach highs of around 18°C. The sun makes frequent appearances, contributing to a pleasantly warm experience despite the winter season. Humidity levels are moderate, and a gentle breeze is common, enhancing the comfort level for outdoor explorations and sightseeing.

Rainfall Patterns

December sees a considerable increase in rainfall, often characterised by scattered showers rather than intense downpours. These showers can disrupt plans briefly, so carrying an umbrella and checking the daily forecast can be advantageous. On many days, rain is light and interspersed with sunny spells.

Evening Conditions

Evenings in December cool down significantly, with temperatures dipping to around 10°C. Breezes can add a chill to the air, making layers or a warm coat necessary for comfort during evening activities. Although humidity is higher, the cooler temperatures mean a refreshing atmosphere dominates the night.

Best Activities in Algarve in December

• Outdoor Activities: Hiking trails and wildlife watching are preferred, given the mild climate. The countryside and vineyards provide scenic views and a peaceful environment for exploration.
• Seasonal Highlights: December marks a period of vibrant festivities, with local markets offering a delightful glimpse into traditional celebrations.
• Water-based or Nature-based Activities: Though the sea is cooler, coastal walks and birdwatching are excellent due to the region’s rich wildlife.

What to Pack for December

• Appropriate clothing for daytime and evening temperatures, including layers.
• Protection from sun or rain, such as a hat, sunscreen, and an umbrella.
• Footwear suitable for local terrain, such as comfortable walking or hiking shoes.
• Reusable water bottle to stay hydrated while exploring.