World Resorts Greece Rethymno Weather

Rethymno sea water temperature

Current sea water temperature:
+79.9°F
Minimum sea water temperature in September: 82.6°F
Maximum sea water temperature in September: 75.4°F
Average sea water temperature in September: 78.5°F

Sea water temperature for the last 10 days:

September 15 79.9°F September 10 80.4°F
September 14 80.6°F September 9 80.6°F
September 13 80.4°F September 8 80.6°F
September 12 80.8°F September 7 81.0°F
September 11 80.4°F September 6 80.4°F

When is the warmest sea in Rethymno?

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

Monthly Sea Temperatures in Rethymno, °F

Sea water temperature in August, °F

Show year:
2026
2025
2024

The average sea water temperature in August of 2026 was 80.8°F. The highest and lowest sea temperatures during the month were 82.8°F and 79.3°F.

Sea water temperature in July, °F

Show year:
2026
2025
2024

The average sea water temperature in July of 2026 was 80.7°F. The highest and lowest sea temperatures during the month were 83.3°F and 79.3°F.

Sea water temperature in September, °F

Show year:
2026
2025
2024

The average sea water temperature in September of 2026 was 80.8°F. The highest and lowest sea temperatures during the month were 81.7°F and 79.9°F.

Best time for vacation in Rethymno

Sunniest months:
July 30 days
August 30 days
June 28 days
Warmest months:
August 85.0 °F
July 84.9 °F
September 81.4 °F
Warmest sea temp:
August 80.3 °F
July 79.1 °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
+64°F
S 7 mph
Feels like: +64°F
Precip.: 64%
Places in Greece:
Name
°F
+68°F
+61°F
+66°F
+73°F
+73°F
+63°F
+70°F
+70°F
+66°F
+70°F
+64°F
+70°F
+70°F
+64°F
24 Hours Forecast
Rethymno
Local time: 05:48
September 16, wednesday
0600
64°F
S
7 mph
0900
64°F
S
8 mph
1200
64°F
S
7 mph
1500
68°F
S
6 mph
1800
66°F
S
6 mph
2100
64°F
S
6 mph
September 17, thursday
0000
64°F
S
6 mph
0300
64°F
S
6 mph
Units of measurement: °C / °F