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kos island

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kos island Weather, Climate and Best Time to Visit

Data source:Meteostat
Update date:2025-09

kos island year round climate

  • 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.

kos island climatological average

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

kos island monthly average temperature and precipitation

Month
Air temperature (°F)
Precipitation (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

kos island weather for the next seven days

2/1
Sunday
Moderate rain
62.5°F/59.8°F
2/2
Monday
Moderate rain
59.5°F/55°F
2/3
Tuesday
Sunny
55.1°F/53.3°F
2/4
Wednesday
Sunny
59.1°F/54.1°F
2/5
Thursday
Moderate rain
61.2°F/58.9°F
2/6
Friday
Moderate rain
61.1°F/59.9°F
2/7
Saturday
Sunny
61.9°F/60.4°F