World Resorts Greece Poros Weather

Poros sea water temperature

Current sea water temperature:
+66.0°F
Minimum sea water temperature in December: 69.6°F
Maximum sea water temperature in December: 59.7°F
Average sea water temperature in December: 64.5°F

Sea water temperature for the last 10 days:

December 14 66.0°F December 9 67.3°F
December 13 66.0°F December 8 67.3°F
December 12 66.6°F December 7 67.1°F
December 11 66.6°F December 6 67.8°F
December 10 67.1°F December 5 67.1°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 55.9 °F
February 57.1 °F
December 59.2 °F
Rainiest months:
February 3 days
December 3 days
March 2 days
Windiest months:
August 9.2 mph
February 9.2 mph
January 9.0 mph

Poros on a weather map

Poros
+55°F
S 6 mph
Feels like: +55°F
Precip.: 0%
Places in Greece:
Name
°F
+48°F
+52°F
+59°F
+52°F
+55°F
+50°F
+54°F
+45°F
+61°F
+52°F
+54°F
+54°F
+55°F
+57°F
24 Hours Forecast
Poros
Local time: 04:23
December 15, monday
0600
55°F
S
7 mph
0900
55°F
S
7 mph
1200
59°F
S
5 mph
1500
61°F
S
3 mph
1800
59°F
S
4 mph
2100
57°F
S
5 mph
December 16, tuesday
0000
55°F
SE
6 mph
0300
55°F
S
7 mph
Units of measurement: °C / °F