Measurements:
°C
°F
Symi
68°F
E 17 mph
Feels like: 68°F
Precip: 0%
World Resorts Greece Symi Weather

7 Day Weather Forecast

05.14
thu
DAY
70°F
E 15 mph
precip
0%
NIGHT
64°F
E 13 mph
precip
0%
05.15
fri
DAY
70°F
E 11 mph
precip
0%
NIGHT
64°F
SE 15 mph
precip
0%
05.16
sat
DAY
72°F
E 12 mph
precip
0%
NIGHT
70°F
E 9 mph
precip
0%
05.17
sun
DAY
76°F
W 9 mph
precip
0%
NIGHT
68°F
NW 6 mph
precip
0%
05.18
mon
DAY
72°F
E 9 mph
precip
0%
NIGHT
66°F
E 14 mph
precip
0%
05.19
tue
DAY
70°F
E 21 mph
precip
0%
NIGHT
68°F
E 17 mph
precip
0%
05.20
wed
DAY
70°F
SE 17 mph
precip
0%
NIGHT
66°F
SE 15 mph
precip
0%

Symi Sea Water Temperature in May, °F

Select Year: 2025 2024 2023

The average sea surface temperature in May 2025 for Symi was 19.5°F. The maximum and minimum values were 18.8°F and 20.5°F respectively.

Symi on the Weather Map

Best Time to Visit Symi
The most sunny months:
July 31 days
August 31 days
June 28 days
The most warm months:
August 90.5 °F
July 90.3 °F
September 85.5 °F
Warmest sea temperature:
August 83.8 °F
September 82.3 °F
July 80.5 °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