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Weather in Thásos for September 2025

Your guide to Thásos weather in September - trends and predictions

    Temperatures

  • Until now, September 2025 in Thásos has been nearly identical to the historical average, with a temperature of 26.8 °C (showing only a slight deviation of 0.4 °C).

  • Expect cooler weather in the next days in Thásos with the forecast suggesting a temperature of 22.7 °C, lower than the historical average.

  • In general, the average temperature in Thásos at the beginning of September is 27.4 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 22.4 °C by the end of September.

    • Rain 🌧️

  • Thásos experiences moderate rainfall in September, with an average of 9 rainy days and a total precipitation of 37.7 mm.

    • More

  • Is September a good time to visit Thásos? check out the best time to travel to Thásos page.

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
21
Dry days
Average rainy days
9
Rainy days
Average snowy days
0
Snow days
Average temperatures
25°/20°
Temperatures
Average wind speed
19 km/h
Avg max wind
Average humidity
60 %
Avg humidity

Thásos Weather September

Move between months or click on a day
August
October
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Sunny
27°
2
Sunny
29°
3
Sunny
29°
4
Light drizzle
29°
5
Moderate or heavy rain shower
26°
6
Light rain shower
26°
7
Light rain shower
26°
8
Partly cloudy
26°
9
Sunny
26°
10
Sunny
26°
11
Sunny
24°
12
Patchy rain possible
25°
13
Sunny
25°
14
Sunny
25°
15
Patchy rain possible
23°
16
Sunny
25°
17
Sunny
25°
18
Patchy rain possible
22°
19
Sunny
22°
20
Sunny
23°
21
Sunny
22°
22
Sunny
23°
23
Sunny
22°
24
Sunny
22°
25
Sunny
23°
26
Sunny
23°
27
Patchy rain possible
21°
28
Patchy rain possible
22°
29
Partly cloudy
25°
30
Partly cloudy
21°

Temperatures trend during September in Thásos

See the weather trend as well as the moving average line

September weather in Thásos day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Sunny
Sunny
 27° /21° 0 mm 7
2 Sept. Sunny
Sunny
 29° /23° 0 mm 7
3 Sept. Sunny
Sunny
 29° /22° 0 mm 7
4 Sept. Light drizzle
Light drizzle
 29° /21° 0.3 mm 6
5 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
 26° /20° 9 mm 6
6 Sept. Light rain shower
Light rain shower
 26° /21° 5.7 mm 6
7 Sept. Light rain shower
Light rain shower
 26° /20° 1 mm 6
8 Sept. Partly cloudy
Partly cloudy
 26° /20° 0 mm 7
9 Sept. Sunny
Sunny
 26° /20° 0 mm 7
10 Sept. Sunny
Sunny
 26° /20° 1 mm 6
11 Sept. Sunny
Sunny
 24° /19° 2.8 mm 6
12 Sept. Patchy rain possible
Patchy rain possible
 25° /19° 2 mm 6
13 Sept. Sunny
Sunny
 25° /20° 0.7 mm 7
14 Sept. Sunny
Sunny
 25° /20° 0 mm 6
15 Sept. Patchy rain possible
Patchy rain possible
 23° /19° 0.3 mm 1.4
16 Sept. Sunny
Sunny
 25° /21° 0 mm 1.6
17 Sept. Sunny
Sunny
 25° /21° 0.1 mm 1.4
18 Sept. Patchy rain possible
Patchy rain possible
 22° /18° 0.2 mm 1.5
19 Sept. Sunny
Sunny
 22° /18° 0 mm 1.8
20 Sept. Sunny
Sunny
 23° /19° 0 mm 6
21 Sept. Sunny
Sunny
 22° /18° 0 mm 6
22 Sept. Sunny
Sunny
 23° /19° 0 mm 6
23 Sept. Sunny
Sunny
 22° /20° 0 mm 6
24 Sept. Sunny
Sunny
 22° /20° 0 mm 6
25 Sept. Sunny
Sunny
 23° /21° 0 mm 6
26 Sept. Sunny
Sunny
 23° /21° 0 mm 6
27 Sept. Patchy rain possible
Patchy rain possible
 21° /20° 0.3 mm 5
28 Sept. Patchy rain possible
Patchy rain possible
 22° /20° 4.9 mm 5
29 Sept. Partly cloudy
Partly cloudy
 25° /18° 1.2 mm 6
30 Sept. Partly cloudy
Partly cloudy
 21° /17° 2 mm 5
Next
Important Notice
Our weather forecast for Thásos in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Thásos forecast closer to your planned date for the most up-to-date weather information.
Change Month
‹
›

Thásos weather in September vs August vs October

Compare September weather in Thásos with the previous and following months. See how temperature, rainfall, wind, and other conditions change throughout the year to help you plan your visit.
AugustSeptemberOctober
WeatherSunny
Sunny
Sunny
Sunny
Sunny
Sunny
Temperatures29°/23°25°/20°21°/16°
Rainfall5 mm38 mm7 mm
Wind15 km/h19 km/h14.3 km/h
Humidity58%60%63%
Rainy days2 days9 days1 days
Dry days29 days21 days30 days

Planning a trip to Thásos? Discover the best time to visit

Thásos in September - FAQ

What are the expected maximum and minimum temperatures in Thásos during September?
During September, expect a variety of temperatures with highs around 25° and lows near 20°, suitable for diverse activities and preferences.
How much rainfall should be expected in Thásos during September?
In September, Thásos can expect light to moderate rainfall, totaling 37.7 mm across approximately 9 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Thásos during September?
The average wind speed in Thásos during September is 19 km/h, suggesting breezy to windy conditions, depending on your activities.

Thásos water temperatures in September

The average water temperature of the Mediterranean Sea near Thásos in September is 22.4 °C. Temperatures remain fairly consistent throughout the month.

What is the water temperature in Thásos in September?
The average water temperature in Thásos in September is 22.4 °C.
Can you swim in Thásos in September?
Comfortably warm for most people. Sensitive swimmers might prefer a light rash-guard, but wetsuits are rarely needed.

What to pack to Thásos in September?

As you prepare for your trip to Thásos in September, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Thásos, during September, is comfortable and enjoyable, regardless of the weather conditions.

  • Clothing
    • Layered Clothing: Light sweaters, long-sleeve shirts, light jackets, and comfortable pants
    • Rain Gear: Lightweight, waterproof clothing
  • Footwear
    • Waterproof Shoes
  • Accessories
    • Sunglasses: For sun protection
    • Sun Hats: Wide-brimmed hats for sun protection in warm weather
    • Umbrellas/Raincoats: For rainy days

September rainfall patterns in Thásos

Explore the daily rainfall trends and prepare for Thásoss September weather 💧

UV exposure in Thásos during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️

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Location coordinates Where is Thásos?

Get accurate weather forecasts for Thásos, located at latitude 40.778 and longitude 24.709. Stay updated with localized weather information tailored for Thásos.

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