World Resorts Greece Symi Weather

Symi Sea Temperature in October

Average sea water temperature in October:
+75.2°F
Minimum sea water temperature in October: 80.2°F
Maximum sea water temperature in October: 71.6°F

Daily sea water temperature in October, °F

Show year:
2025
2024
2023

The average sea water temperature in October of 2025 was 74.2°F. The highest and lowest sea temperatures during the month were 76.6°F and 72.9°F.

Monthly sea water temperature in Symi, °F

Which Greece resorts have warmest sea in October?

Place name October 2025 October 2024
Kiotari 75.6°F 77.2°F
Lardos 75.6°F 77.3°F
Lindos 75.5°F 77.4°F
Kolymbia 75.5°F 77.6°F
Faliraki 75.5°F 77.5°F
Afantou 75.4°F 77.5°F
Rhodes 75.3°F 77.3°F
Lalisos 75.2°F 77.2°F
Matala 74.5°F 76.6°F
Aegina 74.2°F 76.2°F
Kalamata 73.9°F 75.0°F
Tolo 73.8°F 76.5°F
Ierapetra 73.8°F 77.6°F
Glyfada 73.8°F 75.9°F
Nafplio 73.6°F 76.0°F
Agios Nikolaos 73.6°F 75.6°F
Athens 73.6°F 75.6°F
Elounda 73.4°F 75.6°F
Piraeus 73.4°F 75.4°F
Kardamena 73.3°F 75.4°F

Best time for vacation in Symi

Sunniest months:
July 31 days
August 31 days
June 29 days
Warmest months:
August 86.5 °F
July 86.2 °F
September 81.9 °F
Warmest sea temp:
August 80.4 °F
September 79.1 °F
July 77.3 °F
Coldest months:
January 57.3 °F
February 58.0 °F
March 60.4 °F
Rainiest months:
January 8 days
December 7 days
February 5 days
Windiest months:
January 12.4 mph
February 12.2 mph
March 11.4 mph

Symi on a weather map

Symi
+75°F
SE 21 mph
Feels like: +79°F
Precip.: 3%
Places in Greece:
Name
°F
+72°F
+59°F
+73°F
+72°F
+73°F
+66°F
+75°F
+72°F
+75°F
+73°F
+75°F
+75°F
+68°F
+72°F
24 Hours Forecast
Symi
Local time: 00:08
July 26, sunday
0300
73°F
SE
18 mph
0600
72°F
SE
14 mph
0900
73°F
SE
14 mph
1200
77°F
SE
14 mph
1500
81°F
E
14 mph
1800
82°F
E
15 mph
2100
79°F
E
12 mph
July 27, monday
0000
77°F
S
5 mph
Units of measurement: °C / °F