World Resorts Greece Symi Weather

Symi 7 Days Forecast

05.09
sat
Day
81°F
SE 6 mph
Precip.
4%
Night
79°F
E 8 mph
Precip.
7%
06.09
sun
Day
81°F
E 15 mph
Precip.
6%
Night
81°F
NE 13 mph
Precip.
7%
07.09
mon
Day
84°F
SE 8 mph
Precip.
3%
Night
84°F
SE 13 mph
Precip.
4%
08.09
tue
Day
81°F
S 8 mph
Precip.
2%
Night
79°F
NE 6 mph
Precip.
5%
09.09
wed
Day
77°F
SE 8 mph
Precip.
3%
Night
79°F
NE 7 mph
Precip.
5%
10.09
thu
Day
73°F
SE 7 mph
Precip.
4%
Night
75°F
E 11 mph
Precip.
6%
11.09
fri
Day
75°F
E 12 mph
Precip.
7%
Night
73°F
E 14 mph
Precip.
8%

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 79.2°F. The highest and lowest sea temperatures during the month were 81.3°F and 77.2°F.

Air temperature in Symi, °F

Precipitation total in Symi, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Symi

Sunniest months:
July 31 days
August 31 days
June 29 days
Warmest months:
August 86.2 °F
July 86.1 °F
September 81.9 °F
Warmest sea temp:
August 80.3 °F
September 79.1 °F
July 77.3 °F
Coldest months:
January 57.3 °F
February 58.0 °F
March 60.4 °F
Rainiest months:
January 8 days
December 7 days
February 5 days
Windiest months:
January 12.4 mph
February 12.2 mph
March 11.4 mph

Symi on a weather map

Symi
+81°F
SE 6 mph
Feels like: +82°F
Precip.: 4%
Places in Greece:
Name
°F
+88°F
+77°F
+84°F
+81°F
+81°F
+84°F
+90°F
+88°F
+84°F
+75°F
+81°F
+84°F
+81°F
+75°F
24 Hours Forecast
Symi
Local time: 12:29
September 05, saturday
1500
82°F
E
14 mph
1800
81°F
NE
9 mph
2100
79°F
E
9 mph
September 06, sunday
0000
79°F
E
8 mph
0300
77°F
E
11 mph
0600
77°F
E
11 mph
0900
77°F
E
10 mph
1200
81°F
E
15 mph
Units of measurement: °C / °F