World Resorts Greece Rethymno Weather

Rethymno Sea Temperature in September

Average sea water temperature in September:
+78.4°F
Minimum sea water temperature in September: 82.6°F
Maximum sea water temperature in September: 75.4°F

Daily sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 78.4°F. The highest and lowest sea temperatures during the month were 80.1°F and 75.7°F.

Monthly sea water temperature in Rethymno, °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
Glyfada 78.5°F 79.8°F
Crete 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 Rethymno

Sunniest months:
July 30 days
August 30 days
June 28 days
Warmest months:
August 85.1 °F
July 85.0 °F
September 81.4 °F
Warmest sea temp:
August 80.2 °F
July 78.9 °F
September 78.4 °F
Coldest months:
January 58.1 °F
February 58.7 °F
March 61.2 °F
Rainiest months:
January 4 days
December 4 days
February 3 days
Windiest months:
January 10.5 mph
February 10.3 mph
March 9.3 mph

Rethymno on a weather map

Rethymno
+81°F
S 14 mph
Feels like: +82°F
Precip.: 3%
Places in Greece:
Name
°F
+90°F
+82°F
+82°F
+81°F
+82°F
+75°F
+90°F
+88°F
+86°F
+84°F
+81°F
+86°F
+84°F
+81°F
24 Hours Forecast
Rethymno
Local time: 18:01
July 17, friday
2100
77°F
SE
5 mph
July 18, saturday
0000
75°F
SE
6 mph
0300
75°F
SE
9 mph
0600
75°F
SE
10 mph
0900
82°F
S
13 mph
1200
84°F
S
12 mph
1500
84°F
S
11 mph
1800
82°F
S
8 mph
Units of measurement: °C / °F