Measurements:
°C
°F
Sithonia
74°F
S 5 mph
Feels like: 74°F
Precip: 3%
World Resorts Greece Sithonia Weather

7 Day Weather Forecast

09.09
wed
DAY
80°F
W 6 mph
precip
2%
NIGHT
76°F
SW 4 mph
precip
3%
09.10
thu
DAY
82°F
W 6 mph
precip
2%
NIGHT
78°F
SW 2 mph
precip
5%
09.11
fri
DAY
86°F
S 3 mph
precip
2%
NIGHT
80°F
SW 4 mph
precip
4%
09.12
sat
DAY
86°F
SW 3 mph
precip
1%
NIGHT
80°F
SW 7 mph
precip
13%
09.13
sun
DAY
78°F
SW 19 mph
precip
15%
NIGHT
74°F
S 9 mph
precip
57%
09.14
mon
DAY
76°F
SW 12 mph
precip
13%
NIGHT
74°F
S 6 mph
precip
11%
09.15
tue
DAY
76°F
SW 10 mph
precip
5%
NIGHT
74°F
SE 7 mph
precip
15%

Sithonia Sea Water Temperature in September, °F

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Sithonia was 24.7°F. The maximum and minimum values were 23.1°F and 25.6°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 88.4 °F
July 88.0 °F
June 82.0 °F
Warmest sea temperature:
August 83.6 °F
July 83.1 °F
September 79.7 °F
The most cold months:
January 51.5 °F
February 53.3 °F
December 55.1 °F
The most rainy months:
January 4 days
March 4 days
December 4 days
The most windy months:
January 9 mph
February 9 mph
March 9 mph