The best time to visit Kefalonia is between May and September, when temperatures are comfortable, rainfall is low, and conditions are ideal for exploring.

Weather Overview

Kefalonia enjoys a Mediterranean climate, characterised by hot, dry summers and mild, wet winters. The summer months provide ample sunshine and ideal sea temperatures, making it perfect for outdoor pursuits.

Summer Conditions: May to September

• Temperature: Daytime temperatures range from 25°C to 30°C, creating perfect conditions for outdoor activities.
• Rainfall: Precipitation is minimal, ensuring uninterrupted sightseeing and outdoor exploration.
• Sea Temperature: The Ionian Sea warms up to a delightful 24°C-26°C, excellent for swimming, snorkelling, and other water-based activities.

Spring and Early Autumn: April & October

• Temperature: Ranging from 18°C to 24°C, these months offer cooler, pleasant conditions for hiking and exploring the island’s diverse landscapes.
• Rainfall: While still relatively low, occasional showers may occur, adding to the lushness of the island’s flora.
• Outdoor Activities: Ideal for walks along the island’s many trails and enjoying the blooming spring blossoms or the early autumn foliage.

Seasonal Activities

• Beach Exploration: With calm seas and warm temperatures, summer months provide unbeatable conditions for beach days and water sports.
• Nature Walks: Spring and early autumn offer a charming backdrop for hiking with cooler temperatures and vibrant natural surroundings.

Winter Months: November to March

• Temperature: Winters are mild, with temperatures typically between 10°C and 15°C.
• Rainfall: This is the wettest time of year, making it less suitable for outdoor activities.
• Off-season Attractions: Though primarily a time of indoor exploration, the island’s picturesque scenery can still be appreciated on rain-free days.