Measurements:
°C
°F
CURRENT WEATHER
02:57
Symi
78°F
E 9 mph
Feels like: 82°F
Precip: 6%
World Resorts Greece Symi Weather

7 Day Weather Forecast

09.14
mon
DAY
82°F
SE 13 mph
precip
4%
NIGHT
82°F
SE 14 mph
precip
12%
09.15
tue
DAY
80°F
SE 7 mph
precip
2%
NIGHT
80°F
SE 11 mph
precip
7%
09.16
wed
DAY
76°F
E 16 mph
precip
4%
NIGHT
76°F
E 14 mph
precip
4%
09.17
thu
DAY
76°F
SE 6 mph
precip
4%
NIGHT
78°F
E 9 mph
precip
4%
09.18
fri
DAY
76°F
S 7 mph
precip
3%
NIGHT
78°F
E 7 mph
precip
3%
09.19
sat
DAY
76°F
E 12 mph
precip
5%
NIGHT
78°F
E 10 mph
precip
4%
09.20
sun
DAY
76°F
E 9 mph
precip
4%
NIGHT
78°F
SE 9 mph
precip
5%

Symi Sea Water Temperature in September, °F

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Symi was 26.2°F. The maximum and minimum values were 25.1°F and 27.4°F respectively.

Symi on the Weather Map

Best Time to Visit Symi
The most sunny months:
July 31 days
August 31 days
June 29 days
The most warm months:
August 90.2 °F
July 90.1 °F
September 85.5 °F
Warmest sea temperature:
August 83.7 °F
September 82.3 °F
July 80.3 °F
The most cold months:
January 58.1 °F
February 58.9 °F
March 61.5 °F
The most rainy months:
January 8 days
December 7 days
February 5 days
The most windy months:
January 12 mph
February 12 mph
March 11 mph
more details