Measurements:
°C
°F
Thasos
56°F
W 23 mph
Feels like: 50°F
Precip: 100%
World Resorts Greece Thasos Weather September Weather in Thasos

Thasos Weather: September

Average Day Temperature: 77.4°F
Average Night Temperature: 73.5°F
Sea Water Temperature: 78.8°F
Number of Sunny Days: 24 days
Sunshine Hours: 11.8 - 13.1 hours
Number of Rainy Days: 1 day
Precipitation Totals: 0.9 in

Air Temperature in September, °F

Select Year: 2025 2024 2023

The highest day temperature in September 2025 was 81°F. The lowest night temperature was 59°F. The average values for day and night temperatures during September were 74.2°F и 75.1°F respectivly.

Thasos Water Sea Temperature in September, °F

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Thasos was 78.7°F. The maximum and minimum values were 73.8°F and 81.4°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in September are sunny but you can also expect cloudy and gloomy days.

Precipitation Totals in September, in

Precipitation total in September for Thasos is 0.9 in. It makes september one of the least rainy months of the year.

Wind Speed in September, mph

The average wind speed in September is 7.6 mph.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Thasos in September is 10.4 hours.

Best Time to Visit Thasos
The most sunny months:
August 28 days
July 27 days
September 24 days
The most warm months:
August 86.0 °F
July 85.2 °F
June 78.2 °F
Warmest sea temperature:
August 82.7 °F
July 81.8 °F
September 78.8 °F
The most cold months:
January 47.2 °F
February 49.1 °F
December 50.6 °F
The most rainy months:
November 4 days
January 4 days
December 4 days
The most windy months:
February 9 mph
March 8 mph
January 8 mph

Thasos on the Weather Map

Greece Resorts:
NAME
Athenes +64
Athos +60
Bali Gr +62
Chalkidiki +58
Chania +64
Corfu +56
Crete +56
Hanioti +58
Heraklion +58
Hersonissos +60
Paralia Katerini +50
Rhodes +62
Santorini +64
Thasos +56
Thessaloniki +54
24 Hours Weather Forecast
Thasos
Local time: 13:02
05 dec, friday
1500 54°F
W
21 mph
1800 56°F
SW
21 mph
2100 54°F
SW
21 mph
06 dec, saturday
0000 54°F
SW
19 mph
0300 54°F
SW
21 mph
0600 54°F
SW
22 mph
0900 52°F
W
18 mph
1200 54°F
SW
15 mph