Cyclades Weather Guide
Plan your perfect Greek island getaway with our detailed weather information, seasonal tips, and island-specific forecasts.
Updated December 2026
december Weather in the Cyclades
Temperature
13°C
Min: 10°C / Max: 15°C
Rainfall
70mm
Monthly Average
Humidity
70%
Average
Wind
25 km/h
Average Speed
Sea Temp
17°C
Average
Sunshine
4h
Daily Average
december in the Cyclades: What to Expect
Cool and occasionally wet with stronger winds. Very few tourists.
What to Pack
Warm layers, waterproof jacket, and comfortable walking shoes.
Recommended Activities
Cultural visitsLocal cuisinePhotography
Year-Round Weather Comparison
| Month | Avg Temp (°C) | Rainfall (mm) | Sea Temp (°C) | Sun Hours | Crowd Level |
|---|---|---|---|---|---|
| january | 11°C | 70 | 16°C | 4 | Low |
| february | 11°C | 60 | 15°C | 5 | Low |
| march | 13°C | 50 | 16°C | 6 | Low |
| april | 16°C | 30 | 17°C | 8 | Low |
| may | 20°C | 20 | 19°C | 10 | Medium |
| june | 24°C | 10 | 22°C | 12 | High |
| july | 26°C | 5 | 24°C | 13 | Very High |
| august | 26°C | 5 | 25°C | 12 | Very High |
| september | 23°C | 10 | 24°C | 10 | High |
| october | 19°C | 40 | 22°C | 7 | Medium |
| november | 16°C | 60 | 19°C | 5 | Low |
| december | 13°C | 70 | 17°C | 4 | Low |
Best Time to Visit the Cyclades
Summer (June-August)
- ✓Hot, sunny weather perfect for beaches
- ✓Warm sea temperatures ideal for swimming
- ✓All tourist facilities and services open
- ✗Very crowded with peak season prices
- ✗Strong meltemi winds, especially in July-August
Best for: Beach lovers, nightlife enthusiasts, water sports
Shoulder Season (May, Sept-Oct)
- ✓Pleasant temperatures with warm days
- ✓Fewer crowds and lower prices
- ✓Sea still warm enough for swimming
- ✓Most tourist facilities still open
- ✗Some rain possible in October
Best for: Balanced experience, hiking, sightseeing, photography
Winter (Nov-April)
- ✓Very few tourists and authentic local experience
- ✓Lowest accommodation prices
- ✓Mild temperatures compared to northern Europe
- ✗Many tourist facilities closed
- ✗Reduced ferry services and potential for cancellations
Best for: Budget travelers, locals experience, hiking, photography
Weather FAQ
Common questions about Cyclades weather
September is ideal: warm weather (24-28°C), warm sea (24°C), fewer crowds, lower prices. May-June and October are also excellent.