World Resorts Greece Rethymno Weather

Rethymno sea water temperature

Current sea water temperature:
+80.2°F
Minimum sea water temperature in July: 84.0°F
Maximum sea water temperature in July: 74.1°F
Average sea water temperature in July: 79.0°F

Sea water temperature for the last 10 days:

July 17 80.2°F July 12 80.6°F
July 16 80.6°F July 11 80.2°F
July 15 80.6°F July 10 79.5°F
July 14 80.2°F July 9 79.5°F
July 13 80.1°F July 8 80.2°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:
2025
2024
2023

The average sea water temperature in August of 2025 was 80.1°F. The highest and lowest sea temperatures during the month were 81.3°F and 78.6°F.

Sea water temperature in July, °F

Show year:
2026
2025
2024

The average sea water temperature in July of 2026 was 80.2°F. The highest and lowest sea temperatures during the month were 81.0°F and 79.3°F.

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.

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: 17:06
July 17, friday
1800
81°F
S
14 mph
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
Units of measurement: °C / °F