World Resorts Greece Symi Weather

Symi weather in October

Weather in Symi: October

Average day temperature: 74.6°F
Average night temperature: 69.6°F
Sea water temperature: 75.2°F
Number of sunny days: 25 days
Day length: 10.7 - 11.8 hours
Number of rainy days: 3 days
Precipitation totals: 1.9 in.

Air temperature in October, °F

Show year:
2025
2024
2023

The highest day temperature during October of 2025 was 75°F. At the same time the lowest night temperature was 62°F. Daily and nightly averages during October were 71.0°F and 66.9°F.

Sea water temperature in Symi in October, °F

Show year:
2025
2024
2023

The average sea water temperature in October of 2025 was 74.2°F. The highest and lowest sea temperatures during the month were 76.6°F and 72.9°F.

Sunny, partly cloudy and cloudy days

Mostly all days in October are sunny but cloudy days are also possible.

Precipitation total in October, in.

Precipitation total value in Symi in October is 1.3 in. Other months of the year show relatively similar values.

Wind speed in October, mph

The average wind speed value in October is 8.3 mph It makes October lest windy month of the year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in October is: 9.4.

Best time for vacation in Symi

Sunniest months:
July 31 days
August 31 days
June 28 days
Warmest months:
August 86.5 °F
July 86.2 °F
September 81.9 °F
Warmest sea temp:
August 80.4 °F
September 79.1 °F
July 77.4 °F
Coldest months:
January 57.3 °F
February 58.0 °F
March 60.5 °F
Rainiest months:
January 8 days
December 8 days
February 5 days
Windiest months:
January 12.2 mph
February 12.1 mph
March 11.6 mph

Symi on a weather map

Symi
+63°F
NW 36 mph
Feels like: +63°F
Precip.: 100%
Places in Greece:
Name
°F
+57°F
+57°F
+59°F
+59°F
+55°F
+55°F
+61°F
+52°F
+64°F
+59°F
+57°F
+59°F
+52°F
+55°F
24 Hours Forecast
Symi
Local time: 10:25
December 05, friday
1200
63°F
N
27 mph
1500
64°F
NE
22 mph
1800
61°F
N
7 mph
2100
61°F
N
11 mph
December 06, saturday
0000
61°F
N
12 mph
0300
61°F
N
14 mph
0600
61°F
NW
11 mph
0900
59°F
N
17 mph
Units of measurement: °C / °F