Spring (March–May): Average 12.8–18.9°C, mild and comfortable climate, abundant sunshine, and less rainfall. Common activities: Hiking, exploring historical sites, enjoying the beach. Recommended clothing: Light jacket, long-sleeved shirts, comfortable shoes.
Summer (June–August): Average 24.7–27.1°C, hot and dry, strong sunshine. Common activities: Swimming, sunbathing, water sports. Recommended clothing: Light and breathable clothing, hat, sunglasses, sunscreen.
Autumn (September–November): Average 20.7–17.3°C, pleasant climate, more rainfall in November. Common activities: Visiting museums, tasting local cuisine, enjoying the beach. Recommended clothing: Comfortable long-sleeved shirts, light jacket, rain gear for November.
Winter (December–February): Average 12.4–14.6°C, mild and humid, occasional rainfall. Common activities: Visiting indoor attractions, enjoying leisurely coffee time. Recommended clothing: Warm jacket, long pants, comfortable shoes.
kos island climatological average
Annual average temperature: approx. 19°C / Annual rainfall: approx. 416 mm / Summer humidity: 60%–70% / Rainiest month: November
kos island monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
12.6°C
72.9
February
12.4°C
45.6
March
12.8°C
35.3
April
16.3°C
34
May
18.9°C
15.6
June
24.7°C
9
July
27.1°C
0.1
August
26.8°C
4.3
September
24.4°C
6.5
October
20.7°C
3.9
November
17.3°C
117.5
December
14.6°C
71.8
kos island weather for the next seven days
10/30
Thursday
Sunny
19.9°C/18.8°C
10/31
Friday
Partly Cloudy
19.9°C/18.7°C
11/1
Saturday
Partly Cloudy
20.9°C/19.8°C
11/2
Sunday
Sunny
20.9°C/19.9°C
11/3
Monday
Partly Cloudy
21.1°C/20.5°C
11/4
Tuesday
Sunny
20.9°C/20.4°C
11/5
Wednesday
Sunny
20°C/19.9°C
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