Measurements:
°C
°F
CURRENT WEATHER
23:15
Cephalonia
78°F
S 2 mph
Feels like: 80°F
Precip: 3%
World Resorts Greece Cephalonia Weather

7 Day Weather Forecast

06.18
thu
DAY
78°F
S 7 mph
precip
2%
NIGHT
78°F
S 2 mph
precip
3%
06.19
fri
DAY
80°F
N 1 mph
precip
2%
NIGHT
78°F
SW 1 mph
precip
5%
06.20
sat
DAY
80°F
SW 2 mph
precip
2%
NIGHT
78°F
S 5 mph
precip
3%
06.21
sun
DAY
82°F
S 5 mph
precip
2%
NIGHT
80°F
S 4 mph
precip
3%
06.22
mon
DAY
82°F
S 4 mph
precip
2%
NIGHT
80°F
S 4 mph
precip
3%
06.23
tue
DAY
82°F
SE 2 mph
precip
3%
NIGHT
78°F
S 2 mph
precip
8%
06.24
wed
DAY
84°F
SE 5 mph
precip
4%
NIGHT
80°F
S 2 mph
precip
7%

Cephalonia Sea Water Temperature in June, °F

Select Year: 2026 2025 2024

The average sea surface temperature in June 2026 for Cephalonia was 22.7°F. The maximum and minimum values were 21.5°F and 23.6°F respectively.

Cephalonia on the Weather Map

Best Time to Visit Cephalonia
The most sunny months:
July 30 days
August 29 days
June 26 days
The most warm months:
August 89.1 °F
July 88.0 °F
September 82.9 °F
Warmest sea temperature:
August 83.2 °F
September 81.2 °F
July 80.9 °F
The most cold months:
January 56.8 °F
February 57.5 °F
March 59.7 °F
The most rainy months:
January 7 days
November 7 days
December 7 days
The most windy months:
January 12 mph
February 11 mph
December 10 mph
more details