Measurements:
°C
°F
Poros
78°F
SW 7 mph
Feels like: 82°F
Precip: 19%
World Resorts Greece Poros Weather

7 Day Weather Forecast

09.14
mon
DAY
80°F
W 6 mph
precip
9%
NIGHT
78°F
W 5 mph
precip
13%
09.15
tue
DAY
80°F
SW 11 mph
precip
11%
NIGHT
78°F
SE 2 mph
precip
12%
09.16
wed
DAY
78°F
S 17 mph
precip
9%
NIGHT
78°F
S 10 mph
precip
1%
09.17
thu
DAY
80°F
S 5 mph
precip
1%
NIGHT
78°F
N 4 mph
precip
3%
09.18
fri
DAY
80°F
N 4 mph
precip
2%
NIGHT
78°F
SW 2 mph
precip
3%
09.19
sat
DAY
80°F
N 5 mph
precip
10%
NIGHT
80°F
SE 4 mph
precip
6%
09.20
sun
DAY
82°F
E 2 mph
precip
12%
NIGHT
80°F
E 1 mph
precip
4%

Poros Sea Water Temperature in September, °F

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Poros was 25.7°F. The maximum and minimum values were 24.1°F and 26.6°F respectively.

Poros on the Weather Map

Best Time to Visit Poros
The most sunny months:
July 30 days
August 30 days
June 27 days
The most warm months:
August 91.6 °F
July 91.6 °F
September 85.5 °F
Warmest sea temperature:
August 83.6 °F
July 82.3 °F
September 81.5 °F
The most cold months:
January 56.6 °F
February 58.0 °F
December 60.2 °F
The most rainy months:
February 3 days
December 3 days
March 2 days
The most windy months:
August 9 mph
February 9 mph
January 9 mph