World Resorts Greece Symi Weather

Symi Sea Temperature in September

Average sea water temperature in September:
+79.1°F
Minimum sea water temperature in September: 82.2°F
Maximum sea water temperature in September: 72.1°F

Daily sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 79.2°F. The highest and lowest sea temperatures during the month were 81.3°F and 77.2°F.

Monthly sea water temperature in Symi, °F

Which Greece resorts have warmest sea in September?

Place name September 2025 September 2024
Kolymbia 81.7°F 81.1°F
Faliraki 81.6°F 81.1°F
Afantou 81.5°F 81.0°F
Lindos 81.3°F 80.9°F
Lardos 81.3°F 80.9°F
Rhodes 81.2°F 80.9°F
Kiotari 81.1°F 80.5°F
Lalisos 80.8°F 80.3°F
Kalamata 79.3°F 80.5°F
Aegina 79.1°F 80.3°F
Tolo 79.0°F 80.4°F
Volos 78.9°F 80.1°F
Nafplio 78.9°F 80.0°F
Preveza 78.7°F 79.8°F
Laganas 78.6°F 80.9°F
Thessaloniki 78.5°F 78.8°F
Crete 78.5°F 79.8°F
Glyfada 78.5°F 79.8°F
Rethymno 78.4°F 79.9°F
Bali Gr 78.4°F 79.6°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 77.4 °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
+81°F
NE 5 mph
Feels like: +86°F
Precip.: 6%
Places in Greece:
Name
°F
+77°F
+66°F
+77°F
+73°F
+77°F
+66°F
+81°F
+77°F
+77°F
+81°F
+77°F
+77°F
+73°F
+73°F
24 Hours Forecast
Symi
Local time: 22:22
July 06, monday
0000
81°F
SE
2 mph
0300
79°F
SE
4 mph
0600
77°F
SE
7 mph
0900
79°F
SE
8 mph
1200
81°F
E
6 mph
1500
81°F
E
11 mph
1800
82°F
E
12 mph
2100
79°F
NE
11 mph
Units of measurement: °C / °F