Measurements:
°C
°F
CURRENT WEATHER
01:12
Sithonia
54°F
E 4 mph
Feels like: 52°F
Precip: 0%
World Resorts Greece Sithonia Weather

7 Day Weather Forecast

12.18
thu
DAY
58°F
SE 2 mph
precip
0%
NIGHT
54°F
S 3 mph
precip
0%
12.19
fri
DAY
58°F
S 3 mph
precip
0%
NIGHT
56°F
SW 6 mph
precip
0%
12.20
sat
DAY
58°F
W 8 mph
precip
0%
NIGHT
56°F
SW 13 mph
precip
100%
12.21
sun
DAY
56°F
SW 14 mph
precip
100%
NIGHT
54°F
SW 8 mph
precip
47%
12.22
mon
DAY
56°F
W 4 mph
precip
0%
NIGHT
54°F
W 3 mph
precip
74%
12.23
tue
DAY
56°F
W 6 mph
precip
20%
NIGHT
54°F
NW 6 mph
precip
0%
12.24
wed
DAY
58°F
N 5 mph
precip
20%
NIGHT
56°F
NW 3 mph
precip
0%

Sithonia Sea Water Temperature in December, °F

Select Year: 2025 2024 2023

The average sea surface temperature in December 2025 for Sithonia was 17.6°F. The maximum and minimum values were 16.9°F and 18.5°F respectively.

Sithonia on the Weather Map

Best Time to Visit Sithonia
The most sunny months:
July 29 days
August 29 days
September 25 days
The most warm months:
August 88.5 °F
July 88.2 °F
June 82.1 °F
Warmest sea temperature:
August 83.6 °F
July 83.0 °F
September 79.7 °F
The most cold months:
January 51.4 °F
February 53.2 °F
December 55.0 °F
The most rainy months:
January 4 days
March 4 days
December 4 days
The most windy months:
February 9 mph
January 9 mph
March 9 mph
more details