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Ioanian Islands

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Ioanian Islands Weather, Climate and Best Time to Visit

Data source:Meteostat
Update date:2025-09

Ioanian Islands year round climate

  • Spring (March–May): Average 13.2–20.4°C, mild and comfortable climate, abundant sunshine, and gradually decreasing rainfall. Common activities: Hiking, sightseeing historical sites, enjoying the beach. Recommended clothing: Light jacket, long-sleeved shirts, comfortable shoes.
  • Summer (June–August): Average 26.3–29.3°C, hot and dry, strong sunshine, and very little rainfall. Common activities: Swimming, sunbathing, water sports. Recommended clothing: Light and breathable clothing, hat, sunglasses, sunscreen.
  • Autumn (September–November): Average 21.3–17.4°C, pleasant climate, abundant sunshine, and gradually increasing rainfall, with the most rainfall in November. Common activities: Visiting vineyards, tasting local cuisine, enjoying the tranquility of the seaside. Recommended clothing: Light jacket, long-sleeved shirts, comfortable shoes.
  • Winter (December–February): Average 12.0–14.3°C, mild climate, occasional rain, and relatively humid. Common activities: Visiting museums, exploring towns, enjoying local cuisine. Recommended clothing: Warm jacket, sweater, comfortable shoes.

Ioanian Islands climatological average

Annual average temperature: approx. 19.7°C / Annual rainfall: approx. 722 mm / Summer humidity: 60%–70% / Rainiest month: November

Ioanian Islands monthly average temperature and precipitation

Month
Air temperature (°C)
Precipitation (mm)
January
12°C
131.7
February
12.3°C
55
March
13.2°C
75
April
16.6°C
47.3
May
20.4°C
26.3
June
26.3°C
3
July
29.3°C
0.2
August
28.4°C
16.5
September
24.6°C
54
October
21.3°C
32.2
November
17.4°C
147
December
14.3°C
134.3

Ioanian Islands weather for the next seven days

6/2
Tuesday
Sunny
23.3°C/19.1°C
6/3
Wednesday
Sunny
23°C/18.9°C
6/4
Thursday
Sunny
23.9°C/19.7°C
6/5
Friday
Sunny
22.9°C/18.5°C
6/6
Saturday
Sunny
24.7°C/20.2°C
6/7
Sunday
Sunny
24.6°C/20.8°C
6/8
Monday
Sunny
25.5°C/20.8°C