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kos island

kos island 1
Travel guide
1
Travel guide

Best time to visit kos island

Data source:Meteostat
Last updated:2025-09

Weather in kos island throughout the year

  • Spring (March–May): Average 55–66°F, 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 76–80°F, hot and dry, strong sunshine. Common activities: Swimming, sunbathing, water sports. Recommended clothing: Light and breathable clothing, hat, sunglasses, sunscreen.
  • Autumn (September–November): Average 69–63°F, 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 54–58°F, mild and humid, occasional rainfall. Common activities: Visiting indoor attractions, enjoying leisurely coffee time. Recommended clothing: Warm jacket, long pants, comfortable shoes.

Weather in kos island

Annual average temperature: approx. 66.2°F / Annual rainfall: approx. 416 mm / Summer humidity: 60%–70% / Rainiest month: November

kos island weather by month

Month
Temperature (°F)
Rainfall (mm)
January
54.7°F
72.9
February
54.3°F
45.6
March
55°F
35.3
April
61.3°F
34
May
66°F
15.6
June
76.5°F
9
July
80.8°F
0.1
August
80.2°F
4.3
September
75.9°F
6.5
October
69.3°F
3.9
November
63.1°F
117.5
December
58.3°F
71.8

7-day weather forecast for kos island

11/14
Saturday
Patchy rain nearby
69.4°F/68.7°F
11/15
Sunday
Patchy rain nearby
68.5°F/66.2°F
11/16
Monday
Partly Cloudy
65.9°F/64°F
11/17
Tuesday
Patchy rain nearby
68.2°F/64.3°F
11/18
Wednesday
Patchy rain nearby
68.3°F/66.4°F
11/19
Thursday
Patchy rain nearby
69.6°F/68.1°F
11/20
Friday
Sunny
69.2°F/68.2°F