World Resorts Greece Poros Weather

Poros sea water temperature

Current sea water temperature:
+65.5°F
Minimum sea water temperature in May: 72.0°F
Maximum sea water temperature in May: 61.3°F
Average sea water temperature in May: 66.5°F

Sea water temperature for the last 10 days:

May 18 65.5°F May 13 64.8°F
May 17 65.8°F May 12 65.1°F
May 16 65.5°F May 11 64.0°F
May 15 65.7°F May 10 64.8°F
May 14 66.2°F May 9 63.3°F

When is the warmest sea in Poros?

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

Monthly Sea Temperatures in Poros, °F

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 80.2°F. The highest and lowest sea temperatures during the month were 81.7°F and 78.3°F.

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 79.7°F. The highest and lowest sea temperatures during the month were 83.1°F and 77.0°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 78.3°F. The highest and lowest sea temperatures during the month were 79.9°F and 75.4°F.

Best time for vacation in Poros

Sunniest months:
July 30 days
August 30 days
June 27 days
Warmest months:
July 87.7 °F
August 87.7 °F
September 82.0 °F
Warmest sea temp:
August 80.3 °F
July 79.1 °F
September 78.3 °F
Coldest months:
January 56.0 °F
February 57.2 °F
December 59.2 °F
Rainiest months:
February 3 days
December 3 days
March 2 days
Windiest months:
August 9.2 mph
February 9.1 mph
January 9.1 mph

Poros on a weather map

Poros
+70°F
NW 10 mph
Feels like: +70°F
Precip.: 0%
Places in Greece:
Name
°F
+75°F
+64°F
+75°F
+63°F
+72°F
+64°F
+64°F
+66°F
+73°F
+72°F
+61°F
+64°F
+66°F
+70°F
24 Hours Forecast
Poros
Local time: 14:15
May 18, monday
1500
70°F
NW
10 mph
1800
68°F
NW
14 mph
2100
66°F
NW
6 mph
May 19, tuesday
0000
64°F
N
1 mph
0300
64°F
SE
4 mph
0600
63°F
SE
5 mph
0900
64°F
SE
3 mph
1200
66°F
NW
4 mph
Units of measurement: °C / °F