Measurements:
°C
°F
Sissi
52°F
E 2 mph
Feels like: 54°F
Precip: 0%
World Resorts Greece Sissi Weather

7 Day Weather Forecast

12.18
thu
DAY
62°F
SE 4 mph
precip
0%
NIGHT
54°F
E 2 mph
precip
0%
12.19
fri
DAY
64°F
SE 4 mph
precip
0%
NIGHT
54°F
E 1 mph
precip
0%
12.20
sat
DAY
62°F
NW 1 mph
precip
0%
NIGHT
56°F
N 4 mph
precip
100%
12.21
sun
DAY
56°F
SE 6 mph
precip
78%
NIGHT
56°F
S 4 mph
precip
69%
12.22
mon
DAY
60°F
NW 5 mph
precip
66%
NIGHT
54°F
SE 3 mph
precip
49%
12.23
tue
DAY
60°F
NE 4 mph
precip
0%
NIGHT
54°F
NW 2 mph
precip
0%
12.24
wed
DAY
64°F
NW 2 mph
precip
0%
NIGHT
58°F
N 6 mph
precip
0%

Sissi Sea Water Temperature in December, °F

Select Year: 2025 2024 2023

The average sea surface temperature in December 2025 for Sissi was 19.6°F. The maximum and minimum values were 19.0°F and 20.4°F respectively.

Sissi on the Weather Map

Best Time to Visit Sissi
The most sunny months:
July 30 days
August 30 days
June 27 days
The most warm months:
August 87.3 °F
July 86.6 °F
September 83.7 °F
Warmest sea temperature:
August 82.8 °F
July 81.5 °F
September 81.1 °F
The most cold months:
January 57.8 °F
February 58.5 °F
December 61.1 °F
The most rainy months:
January 5 days
February 4 days
December 4 days
The most windy months:
July 10 mph
August 10 mph
January 10 mph