Weather in Sliema in December

In December, Sliema, Malta typically experiences mild weather with enjoyable temperatures. Travellers can expect a mix of sunshine and frequent rain showers. The moderate temperatures make it suitable for exploring coastal areas and urban landscapes. There is a pleasant contrast between sunlit days and cooler evenings, allowing for a variety of activities.

December Climate Overview

• Average Temperature: 12°C to 18°C
• Rainfall: Around 90 mm
• Sunshine Hours: Approximately 5 hours per day
• Sea Temperature: 17°C
• Humidity: Medium to High
• Wind Speed: Gentle breezes at 10-15 km/h

What to Expect in December

Daytime Conditions

During the day, temperatures are comfortable, reaching highs of about 18°C. The sun appears frequently, yet the humidity is present, giving a mild feel to the atmosphere. Sun protection is advised for longer outdoor activities.

Rainfall Patterns

Rain in December is more frequent, often occurring in short but sporadic showers. Although rain might seem inconvenient, it rarely disrupts plans for more than a short spell, often providing a refreshing break to the mild day temperatures.

Evening Conditions

Nights can significantly cool down to around 12°C. The slight drop in temperature combined with the fresh coastal breezes fosters a comfortable setting for evening strolls or outdoor dining, though a light jacket might be necessary.

Best Activities in Sliema in December

• Outdoor Activities: Walking along the promenade, visiting historical landmarks, and enjoying local markets are pleasantly complemented by the mild weather.
• Seasonal Highlights: The Christmas atmosphere in Malta is enriched by decorative lights and seasonal events in local town squares.
• Water-based or Nature-based Activities: While sea temperatures are cooler, coastal sightseeing and nature hikes are particularly rewarding with the lush winter greenery.

What to Pack for December

• Layered clothing suitable for mild days and cooler nights
• Protection from sun or rain (hat, sunscreen, umbrella, etc.)
• Comfortable footwear for walking on city streets and trails
• Reusable water bottle