Current sea water temperature:
+64.0°F
| Minimum sea water temperature in December: | 69.1°F |
| Maximum sea water temperature in December: | 59.9°F |
| Average sea water temperature in December: | 63.5°F |
| more information | |
14 days
forecast
forecast
| Ermupolis |
monthly
weather
weather
| Ermupolis |
Sea water temperature for the last 10 days:
| December 30 | 64.0°F | December 25 | 64.2°F |
| December 29 | 64.4°F | December 24 | 64.4°F |
| December 28 | 64.4°F | December 23 | 64.8°F |
| December 27 | 64.4°F | December 22 | 65.1°F |
| December 26 | 64.2°F | December 21 | 64.4°F |
Monthly sea water temperature, °F
When is the warmest sea in Ermupolis?
Based on the data about daily sea water temperature for the last three years the warmest sea in Ermupolis was noticed in August, September and July.
Monthly Sea Temperatures in Ermupolis, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 77.4°F. The highest and lowest sea temperatures during the month were 79.3°F and 75.9°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 75.8°F. The highest and lowest sea temperatures during the month were 77.0°F and 73.8°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 75.4°F. The highest and lowest sea temperatures during the month were 79.9°F and 71.6°F.
current
weather
weather
| Ermupolis |
weather in
January
January
| Ermupolis |
Best time for vacation in Ermupolis
Ermupolis on a weather map
Places in Greece:
Name
°F
24 Hours Forecast
Ermupolis
Local time: 01:19
December 31, wednesday
0300

54°F
S
25 mph
25 mph
0600

54°F
SE
25 mph
25 mph
0900

54°F
S
21 mph
21 mph
1200

50°F
S
25 mph
25 mph
1500

48°F
S
25 mph
25 mph
1800

48°F
S
25 mph
25 mph
2100

48°F
S
24 mph
24 mph
January 01, thursday
0000

46°F
S
24 mph
24 mph



























