Weather in Alonissos in September

September in Alonissos, Greece typically offers pleasant weather, with warm temperatures, low rainfall, and plenty of sunshine. This makes it ideal for outdoor exploration and enjoying the serene natural landscapes of the region. Travellers can expect comfortable conditions for hiking and sightseeing without the intense heat of summer.

September Climate Overview

• Average Temperature: 20°C to 26°C
• Rainfall: Approximately 30 mm
• Sunshine Hours: Around 10 hours per day
• Humidity: Moderate, averaging 65%
• Wind Speed: Light to moderate breezes, around 10 km/h

What to Expect in September

Daytime Conditions

During September, daytime temperatures in Alonissos are warm, often reaching highs around 26°C. The abundant sunshine provides ample opportunities for enjoying the outdoors. Humidity levels are moderate, ensuring a comfortable experience for most travellers.

Rainfall Patterns

Rainfall in Alonissos during September is generally low, with showers being infrequent and typically brief. Travellers can enjoy outdoor activities with minimal disruption from rain, though it’s wise to check a local forecast to be prepared.

Evening Conditions

Evenings in September tend to cool down comfortably, with temperatures dipping to around 20°C. The gentle breezes offer a refreshing change, and lower humidity levels contribute to pleasant conditions for dining outdoors or partaking in evening walks.

Best Activities in Alonissos in September

• Outdoor Activities: The mild weather is perfect for hiking along scenic trails and exploring local wildlife. Sightseeing tours, particularly around historical and natural sites, are also favoured during this time.
• Seasonal Highlights: September marks the transition period from summer to autumn, with local flora showcasing the tail end of summer blooms.
• Water-based or Nature-based Activities: Kayaking and snorkelling are popular thanks to the warm sea temperatures and clear waters of the Aegean Sea.

What to Pack for September

• 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