Santorini

Northern Greece (Thessaloniki, Meteora, Halkidiki)
Best Time: May to October

Month	Best Time	Average Time	Worst Time
January
February
March
April
May
June
July
August
September
October
November
December

Climate: Northern Greece experiences a Mediterranean climate with hot summers and cold winters. The best time to visit is during the late spring to early autumn (May to October) when temperatures are pleasant. Winters (December to February) can be cold and wet, making it less ideal for travel.

Central Greece (Athens, Delphi, Pelion)
Best Time: April to June, September to October

Month	Best Time	Average Time	Worst Time
January
February
March
April
May
June
July
August
September
October
November
December

Climate: Central Greece has a Mediterranean climate, with hot, dry summers and mild, wet winters. The spring (April to June) and autumn (September to October) months are ideal for exploring ancient sites and enjoying outdoor activities. July and August can be quite hot, especially in Athens.

Southern Greece (Peloponnese, Crete, Cyclades Islands)
Best Time: May to September

Month	Best Time	Average Time	Worst Time
January
February
March
April
May
June
July
August
September
October
November
December

Climate: Southern Greece, including Crete and the Cyclades Islands, enjoys long, hot summers and mild winters. The best time to visit is from May to September when the weather is perfect for beach trips and island hopping. Winters are wet and windy, especially on the islands, so it's best to avoid this period.

Key:

 Best time to visit: Ideal weather conditions, perfect for travel and outdoor activities.
 Average time to visit: Decent weather, but may have some drawbacks (e.g., higher temperatures or more tourists).
 Worst time to visit: Weather conditions are less favorable due to extreme heat, cold, or rain.

These tables should help you plan your trip to Greece based on the best time to visit each region!