Weather in Sao Joao in December

December in Sao Joao, Portugal, brings a distinct change in weather as winter takes hold. Travellers can expect moderately cool days with a mix of sunshine and rain. The climate provides a refreshing experience with a crispness in the air, making it ideal for exploring local attractions, though occasional rain may affect outdoor plans.

December Climate Overview

• Average Temperature: 8°C – 15°C
• Rainfall: Approximately 110mm
• Sunshine Hours: Around 5 hours per day
• Humidity: Generally around 80%
• Wind Speed: Moderate, averaging 15 km/h

What to Expect in December

Daytime Conditions

During the day, temperatures generally peak around 15°C, offering cool conditions that are comfortable for outdoor exploration. Sun exposure can vary, with a mix of cloudy and sunny spells, and humidity levels remain relatively high, creating a brisk yet refreshing environment.

Rainfall Patterns

Rainfall is common in December, with moderate showers occurring intermittently. It might be advisable to have flexible plans, as rain can be scattered and unpredictable. However, these showers often pass quickly, allowing plenty of opportunities for outdoor activities.

Evening Conditions

As night falls, temperatures can drop to around 8°C. Breezes can add a chill to the air, but humidity remains manageable, providing an enjoyable atmosphere for evening outings. A light jacket is advisable for comfort.

Best Activities in Sao Joao in December

• Outdoor Activities: Explore local hiking trails, enjoy wildlife spotting, or visit cultural sights without the heat.
• Seasonal Highlights: Experience the crisp winter air, and enjoy any seasonal markets or winter festivities.
• Water-based or Nature-based Activities: Although sea temperatures are cooler, nature walks and river scenery provide a tranquil escape.

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