World Resorts Greece Sithonia Weather

Sithonia 14 Days Forecast

14.09
mon
Day
75°F
NW 7 mph
Precip.
3%
Night
70°F
S 3 mph
Precip.
16%
15.09
tue
Day
75°F
SW 9 mph
Precip.
2%
Night
72°F
W 12 mph
Precip.
13%
16.09
wed
Day
73°F
SW 17 mph
Precip.
3%
Night
70°F
SW 3 mph
Precip.
2%
17.09
thu
Day
75°F
W 6 mph
Precip.
1%
Night
70°F
SE 4 mph
Precip.
4%
18.09
fri
Day
75°F
W 8 mph
Precip.
3%
Night
72°F
S 3 mph
Precip.
4%
19.09
sat
Day
79°F
SW 2 mph
Precip.
3%
Night
73°F
SE 3 mph
Precip.
17%
20.09
sun
Day
79°F
W 4 mph
Precip.
3%
Night
77°F
SW 6 mph
Precip.
4%
21.09
mon
Day
79°F
SW 11 mph
Precip.
2%
Night
75°F
S 6 mph
Precip.
2%
22.09
tue
Day
77°F
SW 11 mph
Precip.
1%
Night
73°F
W 6 mph
Precip.
13%
23.09
wed
Day
77°F
W 6 mph
Precip.
6%
Night
72°F
S 3 mph
Precip.
4%
24.09
thu
Day
79°F
W 2 mph
Precip.
2%
Night
73°F
S 5 mph
Precip.
7%
25.09
fri
Day
77°F
W 3 mph
Precip.
3%
Night
73°F
E 3 mph
Precip.
16%
26.09
sat
Day
73°F
W 14 mph
Precip.
1%
Night
68°F
W 16 mph
Precip.
12%
27.09
sun
Day
68°F
SW 21 mph
Precip.
13%
Night
68°F
W 17 mph
Precip.
12%

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 76.5°F. The highest and lowest sea temperatures during the month were 78.1°F and 73.6°F.

Air temperature in Sithonia, °F

Precipitation total in Sithonia, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Sithonia

Sunniest months:
July 29 days
August 29 days
September 25 days
Warmest months:
August 84.5 °F
July 84.2 °F
June 78.8 °F
Warmest sea temp:
August 80.3 °F
July 79.8 °F
September 76.7 °F
Coldest months:
January 51.3 °F
February 53.0 °F
December 54.6 °F
Rainiest months:
January 4 days
March 4 days
December 4 days
Windiest months:
January 9.7 mph
February 9.7 mph
March 9.0 mph

Sithonia on a weather map

Sithonia
+73°F
NW 9 mph
Feels like: +77°F
Precip.: 13%
Places in Greece:
Name
°F
+77°F
+73°F
+73°F
+73°F
+79°F
+73°F
+75°F
+77°F
+82°F
+73°F
+70°F
+75°F
+75°F
+75°F
24 Hours Forecast
Sithonia
Local time: 18:16
September 14, monday
2100
70°F
NW
3 mph
September 15, tuesday
0000
70°F
S
3 mph
0300
70°F
SW
6 mph
0600
70°F
SW
6 mph
0900
73°F
SW
5 mph
1200
75°F
SW
9 mph
1500
75°F
W
9 mph
1800
73°F
W
6 mph
Units of measurement: °C / °F