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Cephalonia weather in August

Weather in Cephalonia: August

Average day temperature: 85.1°F
Average night temperature: 76.7°F
Sea water temperature: 79.9°F
Number of sunny days: 29 days
Day length: 13.0 - 14.1 hours
Number of rainy days: 1 day
Precipitation totals: 0.4 in.

Air temperature in August, °F

Show year:
2026
2025
2024

The highest day temperature during August of 2026 was 87°F. At the same time the lowest night temperature was 58°F. Daily and nightly averages during August were 83.8°F and 76.7°F.

Sea water temperature in Cephalonia in August, °F

Show year:
2026
2025
2024

The average sea water temperature in August of 2026 was 80.8°F. The highest and lowest sea temperatures during the month were 82.6°F and 78.1°F.

Sunny, partly cloudy and cloudy days

Mostly all days in August are sunny but cloudy days are also possible.

Precipitation total in August, in.

Precipitation total value in Cephalonia in August is 0.5 in. Other months of the year show relatively similar values.

Wind speed in August, mph

The average wind speed value in August is 7.7 mph It makes August one of the least windy months of the year.

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: 12.5.

Best time for vacation in Cephalonia

Sunniest months:
July 30 days
August 29 days
June 26 days
Warmest months:
August 85.1 °F
July 84.1 °F
September 79.6 °F
Warmest sea temp:
August 79.9 °F
September 78.1 °F
July 77.9 °F
Coldest months:
January 56.1 °F
February 56.7 °F
March 58.8 °F
Rainiest months:
January 7 days
November 7 days
December 7 days
Windiest months:
January 11.8 mph
February 10.9 mph
December 10.3 mph

Cephalonia on a weather map

Cephalonia
+70°F
W 3 mph
Feels like: +70°F
Precip.: 17%
Places in Greece:
Name
°F
+68°F
+64°F
+72°F
+75°F
+64°F
+70°F
+72°F
+72°F
+64°F
+70°F
+66°F
+70°F
+72°F
+70°F
24 Hours Forecast
Cephalonia
Local time: 06:46
September 15, tuesday
0900
68°F
W
4 mph
1200
64°F
W
9 mph
1500
66°F
W
8 mph
1800
66°F
W
11 mph
2100
64°F
NW
6 mph
September 16, wednesday
0000
64°F
W
5 mph
0300
66°F
W
4 mph
0600
66°F
SW
4 mph
Units of measurement: °C / °F