Current sea water temperature:
+66.2°F
| Minimum sea water temperature in December: | 70.3°F |
| Maximum sea water temperature in December: | 62.1°F |
| Average sea water temperature in December: | 65.7°F |
| more information | |
14 days
forecast
forecast
| Rethymno |
monthly
weather
weather
| Rethymno |
Sea water temperature for the last 10 days:
| December 24 | 66.2°F | December 19 | 66.6°F |
| December 23 | 66.2°F | December 18 | 66.2°F |
| December 22 | 66.4°F | December 17 | 66.6°F |
| December 21 | 66.0°F | December 16 | 66.9°F |
| December 20 | 66.2°F | December 15 | 66.7°F |
Monthly sea water temperature, °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:
2025
2024
2023
The average sea water temperature in July of 2025 was 79.8°F. The highest and lowest sea temperatures during the month were 83.1°F and 76.8°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.
current
weather
weather
| Rethymno |
weather in
December
December
| Rethymno |
Best time for vacation in Rethymno
Rethymno on a weather map
Places in Greece:
Name
°F
24 Hours Forecast
Rethymno
Local time: 14:55
December 24, wednesday
1500
63°F
N
7 mph
7 mph
1800
59°F
N
9 mph
9 mph
2100
57°F
N
10 mph
10 mph
December 25, thursday
0000
57°F
N
9 mph
9 mph
0300
57°F
N
7 mph
7 mph
0600
55°F
N
6 mph
6 mph
0900
59°F
NW
6 mph
6 mph
1200
63°F
NW
4 mph
4 mph
