Weather in Portugal in December

Portugal in December offers a mild winter climate with varying weather conditions, dependent on location. Expect moderate temperatures and changes in rainfall. Travellers can enjoy outdoor exploration, though some regions may experience higher precipitation. Seasonal highlights and local festivities add charm to the travel experience in December.

December Climate Overview

• Average Temperature: 10°C to 15°C
• Rainfall: Medium, around 100mm for the month
• Sunshine Hours: Approximately 5 hours per day
• Humidity: Moderate to high
• Wind Speed: Generally mild, but stronger near coastal areas

What to Expect in December

Daytime Conditions

During the day, temperatures are usually comfortable, ranging from mildly cool to moderately warm. Sunshine is frequent, offering pleasant outdoor conditions with occasional warmth. Humidity remains at a comfortable level, making daytime exploration enjoyable.

Rainfall Patterns

Rainfall in December can be frequent but is usually not too intense. Showers are scattered and often short-lived, allowing for breaks of clear weather ideal for exploring. It’s wise to plan for rain interruptions, but they typically don’t dominate the day.

Evening Conditions

Nights in December tend to be cooler, with temperatures dropping further and mild breezes prevailing, especially in coastal regions. Humidity rises slightly, creating a crisp atmosphere, perfect for evening strolls and enjoying Portugal’s local dining experiences.

Best Activities in Portugal in December

• Outdoor Activities: Discover scenic hiking trails, visit historic sites, and explore local Christmas markets while enjoying seasonal decorations.
• Seasonal Highlights: Experience traditional Christmas festivities, and engage in local cultural events, celebrating the holiday spirit with regional foods and crafts.
• Water-based or Nature-based Activities: Not typically recommended, but coastal walks and wildlife spotting in reserves can be rewarding in good weather.

What to Pack for December

• Appropriate clothing for daytime and evening temperatures
• Protection from sun or rain (hat, sunscreen, umbrella, etc.)
• Footwear suitable for local terrain (e.g., walking, hiking, city streets)
• Reusable water bottle