Weather in Kos in December

December in Kos, Greece features a mild, temperate climate. With average temperatures that are cooler compared to the summer months, travellers will experience pleasant weather that is suitable for sightseeing and outdoor exploration. While rainfall is more frequent, there are still plenty of sunny spells that encourage strolls and various outdoor adventures.

December Climate Overview

• Average Temperature: 10°C to 16°C
• Rainfall: Approximately 100mm
• Sunshine Hours: Around 5 hours
• Humidity: Moderate at 65%
• Wind Speed: Up to 15 km/h

What to Expect in December

Daytime Conditions

During the day, temperatures in Kos are typically warm enough for comfortable outdoor activities. The highs reach around 16°C, with moderate humidity levels making it feel refreshing. While the sun does shine for a few hours, it’s advisable to wear layers due to the variability in temperature.

Rainfall Patterns

December brings a wetter season with approximately 100mm of rainfall. Showers can be unpredictable and vary from light to moderate, occasionally affecting outdoor plans. Having an umbrella or raincoat handy is recommended for those exploring the island.

Evening Conditions

Evenings on Kos can be cool, with temperatures dropping to around 10°C. A light breeze combined with the moderate humidity might necessitate a light jacket for evening walks or outdoor dining settings. The air remains fresh and suitable for experiencing the island’s quiet night-time charm.

Best Activities in Kos in December

• Outdoor Activities: Ideal for hiking amidst the rolling hills or visiting archaeological sites without the intense summer heat.
• Seasonal Highlights: Discover local markets featuring fresh winter produce, and enjoy the island’s greenery during this time.
• Water-based or Nature-based Activities: Exploring coastal areas or nature reserves on less blustery days.

What to Pack for December

• Layered clothing for both daytime warmth and cooler evenings
• Protection from sunny spells and potential rain (hat, sunscreen, umbrella)
• Comfortable footwear for walking and exploring Kos’s terrains
• Reusable water bottle to stay hydrated on excursions