World Resorts Greece Kos Weather

Kos weather in August

Weather in Kos: August

Average day temperature: 83.0°F
Average night temperature: 77.9°F
Sea water temperature: 78.1°F
Number of sunny days: 31 days
Day length: 13.0 - 14.0 hours
Number of rainy days: 0 days
Precipitation totals: 0.0 in.

Air temperature in August, °F

Show year:
2026
2025
2024

The highest day temperature during August of 2026 was 82°F. At the same time the lowest night temperature was 65°F. Daily and nightly averages during August were 78.2°F and 75.9°F.

Sea water temperature in Kos in August, °F

Show year:
2026
2025
2024

The average sea water temperature in August of 2026 was 76.9°F. The highest and lowest sea temperatures during the month were 79.0°F and 73.0°F.

Sunny, partly cloudy and cloudy days

Almost all days of August in Kos are sunny. Cloudy days are rare.

Precipitation total in August, in.

Precipitation total value in Kos in August is 0.0 in. Other months of the year show relatively similar values.

Wind speed in August, mph

The average wind speed value in August is 13.7 mph

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in August is: 13.1.

Best time for vacation in Kos

Sunniest months:
July 31 days
August 31 days
June 29 days
Warmest months:
August 83.0 °F
July 82.7 °F
September 78.6 °F
Warmest sea temp:
August 78.2 °F
September 77.1 °F
July 75.8 °F
Coldest months:
January 57.2 °F
February 57.7 °F
March 59.4 °F
Rainiest months:
January 7 days
December 6 days
February 5 days
Windiest months:
January 17.3 mph
February 16.9 mph
July 16.2 mph

Kos on a weather map

Kos
+68°F
SE 19 mph
Feels like: +68°F
Precip.: 4%
Places in Greece:
Name
°F
+72°F
+64°F
+70°F
+73°F
+55°F
+72°F
+72°F
+70°F
+73°F
+68°F
+66°F
+66°F
+72°F
+66°F
24 Hours Forecast
Kos
Local time: 18:01
October 05, monday
2100
70°F
SE
18 mph
October 06, tuesday
0000
70°F
SE
17 mph
0300
70°F
SE
18 mph
0600
68°F
SE
17 mph
0900
68°F
SE
17 mph
1200
68°F
SE
16 mph
1500
68°F
SE
21 mph
1800
68°F
SE
19 mph
Units of measurement: °C / °F