World Resorts Greece Sissi Weather

Sissi sea water temperature

Current sea water temperature:
+64.6°F
Minimum sea water temperature in December: 70.0°F
Maximum sea water temperature in December: 61.9°F
Average sea water temperature in December: 65.3°F

Sea water temperature for the last 10 days:

December 31 64.6°F December 26 65.1°F
December 30 64.9°F December 25 65.5°F
December 29 65.5°F December 24 65.5°F
December 28 65.3°F December 23 65.8°F
December 27 65.1°F December 22 65.7°F

When is the warmest sea in Sissi?

Based on the data about daily sea water temperature for the last three years the warmest sea in Sissi was noticed in August, July and September.

Monthly Sea Temperatures in Sissi, °F

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 79.5°F. The highest and lowest sea temperatures during the month were 80.4°F and 78.4°F.

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 78.9°F. The highest and lowest sea temperatures during the month were 82.2°F and 76.1°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 77.8°F. The highest and lowest sea temperatures during the month were 79.9°F and 75.6°F.

Best time for vacation in Sissi

Sunniest months:
July 30 days
August 30 days
June 27 days
Warmest months:
August 83.6 °F
July 83.0 °F
September 80.3 °F
Warmest sea temp:
August 79.6 °F
July 78.4 °F
September 78.0 °F
Coldest months:
January 57.0 °F
February 57.6 °F
December 59.9 °F
Rainiest months:
January 5 days
February 4 days
December 4 days
Windiest months:
July 10.4 mph
August 10.3 mph
January 10.2 mph

Sissi on a weather map

Sissi
+52°F
SE 6 mph
Feels like: +48°F
Precip.: 100%
Places in Greece:
Name
°F
+41°F
+37°F
+52°F
+54°F
+48°F
+46°F
+48°F
+50°F
+34°F
+55°F
+37°F
+39°F
+46°F
+50°F
24 Hours Forecast
Sissi
Local time: 21:50
January 01, thursday
0000
50°F
SE
6 mph
0300
48°F
E
6 mph
0600
50°F
SE
11 mph
0900
48°F
S
22 mph
1200
45°F
S
19 mph
1500
45°F
SE
19 mph
1800
43°F
S
16 mph
2100
43°F
S
13 mph
Units of measurement: °C / °F