Measurements:
°C
°F
CURRENT WEATHER
00:55
Cephalonia
68°F
SW 4 mph
Feels like: 68°F
Precip: 3%
World Resorts Greece Cephalonia Weather

7 Day Weather Forecast

09.29
tue
DAY
72°F
SW 2 mph
precip
1%
NIGHT
68°F
SW 6 mph
precip
3%
09.30
wed
DAY
70°F
SW 6 mph
precip
1%
NIGHT
62°F
W 9 mph
precip
3%
10.01
thu
DAY
68°F
SW 8 mph
precip
1%
NIGHT
66°F
W 4 mph
precip
4%
10.02
fri
DAY
70°F
SW 2 mph
precip
1%
NIGHT
64°F
W 4 mph
precip
13%
10.03
sat
DAY
68°F
N 6 mph
precip
11%
NIGHT
66°F
N 3 mph
precip
26%
10.04
sun
DAY
66°F
NW 5 mph
precip
16%
NIGHT
58°F
SW 2 mph
precip
32%
10.05
mon
DAY
64°F
W 6 mph
precip
16%
NIGHT
62°F
NW 8 mph
precip
81%

Cephalonia Sea Water Temperature in September, °F

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Cephalonia was 26.9°F. The maximum and minimum values were 24.8°F and 28.4°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 89.0 °F
July 87.9 °F
September 82.7 °F
Warmest sea temperature:
August 83.2 °F
September 81.4 °F
July 81.0 °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
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