Weather in Santorini in January

The Santorini weather in January is mild and slightly wet, with temperatures that range comfortably for exploration. Although the island’s summer climate is well-known, January offers a quieter, less humid atmosphere. Expect a mix of cloudy and sunny days—suitable for outdoor adventurers not deterred by cooler climates.

January Climate Overview

• Average Temperature: 10°C to 15°C
• Rainfall: 68mm
• Sunshine Hours: Approximately 4 hours/day
• Humidity: Around 72%
• Wind Speed: Average 21 km/h

What to Expect in January

Daytime Conditions

During the day, temperatures in Santorini hover between 10°C and 15°C. The humidity can make it feel cooler than it is, and the sun, when present, provides pleasant conditions for exploration. Sun exposure is not intense, making it ideal for sightseeing.

Rainfall Patterns

January experiences moderate rainfall, with showers typically brief and scattered. This could cause occasional disruptions, but generally, rain is manageable and allows periods of dry exploration in between.

Evening Conditions

In the evenings, temperatures may drop to around 10°C, with a slight breeze enhancing the chill. This calls for warm layers if venturing out at night. The humidity levels remain constant, though the cooler temperatures can make outdoor nighttime activities refreshing.

Best Activities in Santorini in January

• Outdoor Activities: Perfect weather for hiking the scenic trails of the island and visiting local markets; enjoy the outdoors without the summer crowds.
• Seasonal Highlights: Winter landscapes offer a unique perspective on the island’s natural beauty, with verdant vegetation and flourishing landscapes quite distinct from summertime.

What to Pack for January

• Warm clothing for both daytime exploring and cooler evening breezes
• Umbrella and waterproof gear for occasional rain showers
• Comfortable footwear suitable for walking and navigating cobblestone streets
• Reusable water bottle to stay hydrated during outings