Measurements:
°C
°F
CURRENT WEATHER
12:21
Kos
82°F
SE 14 mph
Feels like: 86°F
Precip: 6%
World Resorts Greece Kos Weather

7 Day Weather Forecast

08.04
tue
DAY
82°F
SE 14 mph
precip
6%
NIGHT
80°F
SE 10 mph
precip
10%
08.05
wed
DAY
82°F
SE 9 mph
precip
6%
NIGHT
80°F
E 8 mph
precip
11%
08.06
thu
DAY
80°F
SE 12 mph
precip
7%
NIGHT
76°F
E 13 mph
precip
13%
08.07
fri
DAY
78°F
SE 13 mph
precip
9%
NIGHT
76°F
SE 13 mph
precip
11%
08.08
sat
DAY
84°F
SE 14 mph
precip
6%
NIGHT
82°F
SE 17 mph
precip
7%
08.09
sun
DAY
84°F
S 11 mph
precip
5%
NIGHT
82°F
SW 4 mph
precip
9%
08.10
mon
DAY
86°F
SE 11 mph
precip
4%
NIGHT
82°F
SW 9 mph
precip
8%

Kos Sea Water Temperature in August, °F

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Kos was 25.9°F. The maximum and minimum values were 24.5°F and 27.2°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 87.0 °F
July 86.3 °F
September 82.2 °F
Warmest sea temperature:
August 81.4 °F
September 80.2 °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