Measurements:
°C
°F
CURRENT WEATHER
11:56
Symi
72°F
NW 1 mph
Feels like: 72°F
Precip: 12%
World Resorts Greece Symi Weather

7 Day Weather Forecast

10.04
sun
DAY
72°F
NW 1 mph
precip
12%
NIGHT
72°F
E 9 mph
precip
3%
10.05
mon
DAY
72°F
SE 6 mph
precip
2%
NIGHT
74°F
NE 7 mph
precip
3%
10.06
tue
DAY
72°F
E 6 mph
precip
3%
NIGHT
74°F
E 12 mph
precip
4%
10.07
wed
DAY
74°F
E 11 mph
precip
14%
NIGHT
72°F
E 10 mph
precip
2%
10.08
thu
DAY
72°F
SE 6 mph
precip
3%
NIGHT
72°F
E 9 mph
precip
5%
10.09
fri
DAY
72°F
E 10 mph
precip
3%
NIGHT
72°F
E 12 mph
precip
7%
10.10
sat
DAY
72°F
E 7 mph
precip
14%
NIGHT
74°F
E 6 mph
precip
15%

Symi Sea Water Temperature in October, °F

Select Year: 2025 2024 2023

The average sea surface temperature in October 2025 for Symi was 23.5°F. The maximum and minimum values were 22.7°F and 24.8°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 85.0 °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