Measurements:
°C
°F
CURRENT WEATHER
12:45
Kos
70°F
S 7 mph
Feels like: 70°F
Precip: 3%
World Resorts Greece Kos Weather

7 Day Weather Forecast

10.04
sun
DAY
70°F
S 7 mph
precip
3%
NIGHT
72°F
E 6 mph
precip
3%
10.05
mon
DAY
70°F
S 14 mph
precip
4%
NIGHT
72°F
SE 17 mph
precip
4%
10.06
tue
DAY
70°F
SE 16 mph
precip
5%
NIGHT
72°F
SE 17 mph
precip
5%
10.07
wed
DAY
72°F
SE 14 mph
precip
14%
NIGHT
70°F
E 5 mph
precip
3%
10.08
thu
DAY
72°F
E 6 mph
precip
3%
NIGHT
72°F
E 7 mph
precip
4%
10.09
fri
DAY
72°F
E 9 mph
precip
6%
NIGHT
72°F
E 7 mph
precip
10%
10.10
sat
DAY
72°F
SE 4 mph
precip
22%
NIGHT
72°F
S 6 mph
precip
15%

Kos Sea Water Temperature in October, °F

Select Year: 2025 2024 2023

The average sea surface temperature in October 2025 for Kos was 22.7°F. The maximum and minimum values were 21.9°F and 23.8°F respectively.

Kos on the Weather Map

Best Time to Visit Kos
The most sunny months:
July 31 days
August 31 days
June 29 days
The most warm months:
August 86.6 °F
July 86.3 °F
September 81.8 °F
Warmest sea temperature:
August 81.3 °F
September 80.1 °F
July 78.7 °F
The most cold months:
January 58.0 °F
February 58.5 °F
March 60.5 °F
The most rainy months:
January 7 days
December 6 days
February 5 days
The most windy months:
January 17 mph
February 17 mph
July 16 mph
more details