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Attica (Athens)
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Weather in Attica for September 2025

Your guide to Attica weather in September - trends and predictions

    Temperatures

  • So far, September 2025 in Attica is slightly warmer than the historical average by 1 °C.

  • Expect cooler weather in the next days in Attica with the forecast suggesting a temperature of 27.1 °C, lower than the historical average.

  • In general, the average temperature in Attica at the beginning of September is 30.6 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 26.6 °C by the end of September.

    • Rain 🌧️

  • With an average of 4 rainy days, Attica experiences minimal rainfall in September.

    • More

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

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

Average dry days
26
Dry days
Average rainy days
4
Rainy days
Average snowy days
0
Snow days
Average temperatures
29°/20°
Temperatures
Average wind speed
18 km/h
Avg max wind
Average humidity
49 %
Avg humidity

Attica Weather September

Move between months or click on a day
August
October
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Sunny
32°
2
Partly cloudy
32°
3
Sunny
31°
4
Sunny
31°
5
Partly cloudy
29°
6
Sunny
30°
7
Sunny
29°
8
Sunny
28°
9
Sunny
29°
10
Sunny
29°
11
Sunny
30°
12
Partly cloudy
30°
13
Sunny
30°
14
Sunny
30°
15
Sunny
30°
16
Sunny
30°
17
Sunny
31°
18
Sunny
25°
19
Sunny
25°
20
Sunny
25°
21
Sunny
27°
22
Sunny
29°
23
Sunny
28°
24
Sunny
27°
25
Sunny
29°
26
Sunny
26°
27
Sunny
25°
28
Sunny
26°
29
Sunny
27°
30
Sunny
26°

What’s the Weather Like in Attica This September?

Discover the average temperatures and weather trends across Attica’s cities this September.
SunnyAthens29 °C / 20 °CSunnyHydra26 °C / 23 °CSunnyKallithéa29 °C / 20 °CSunnyPiraeus27 °C / 22 °CSunnyAcharnés27 °C / 20 °CSunnyMetéora27 °C / 20 °CSunnyPeristéri28 °C / 20 °CMore Locations

Temperatures trend during September in Attica

See the weather trend as well as the moving average line

September weather in Attica day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Sunny
Sunny
 32° /21° 0 mm 8
2 Sept. Partly cloudy
Partly cloudy
 32° /22° 0 mm 8
3 Sept. Sunny
Sunny
 31° /22° 0.3 mm 8
4 Sept. Sunny
Sunny
 31° /20° 0.1 mm 7
5 Sept. Partly cloudy
Partly cloudy
 29° /20° 7.3 mm 7
6 Sept. Sunny
Sunny
 30° /20° 4.1 mm 7
7 Sept. Sunny
Sunny
 29° /20° 0.1 mm 7
8 Sept. Sunny
Sunny
 28° /19° 0 mm 7
9 Sept. Sunny
Sunny
 29° /19° 0.6 mm 7
10 Sept. Sunny
Sunny
 29° /20° 0.4 mm 7
11 Sept. Sunny
Sunny
 30° /20° 0.6 mm 7
12 Sept. Partly cloudy
Partly cloudy
 30° /20° 0.1 mm 7
13 Sept. Sunny
Sunny
 30° /19° 0 mm 7
14 Sept. Sunny
Sunny
 30° /20° 0 mm 7
15 Sept. Sunny
Sunny
 30° /20° 0 mm 8
16 Sept. Sunny
Sunny
 30° /21° 0 mm 1.7
17 Sept. Sunny
Sunny
 31° /20° 0 mm 1.7
18 Sept. Sunny
Sunny
 25° /19° 0 mm 1.6
19 Sept. Sunny
Sunny
 25° /18° 0 mm 1.6
20 Sept. Sunny
Sunny
 25° /18° 0 mm 2
21 Sept. Sunny
Sunny
 27° /19° 0 mm 6
22 Sept. Sunny
Sunny
 29° /18° 0 mm 6
23 Sept. Sunny
Sunny
 28° /18° 0 mm 6
24 Sept. Sunny
Sunny
 27° /19° 0.1 mm 6
25 Sept. Sunny
Sunny
 29° /19° 0 mm 6
26 Sept. Sunny
Sunny
 26° /19° 0 mm 6
27 Sept. Sunny
Sunny
 25° /18° 0 mm 6
28 Sept. Sunny
Sunny
 26° /18° 0 mm 6
29 Sept. Sunny
Sunny
 27° /18° 0 mm 6
30 Sept. Sunny
Sunny
 26° /17° 0 mm 7
Next
Important Notice
Our weather forecast for Attica 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 Attica forecast closer to your planned date for the most up-to-date weather information.
Change Month
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Attica weather in September vs August vs October

Compare September weather in Attica 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
Temperatures34°/23°29°/20°23°/15°
Rainfall17 mm30 mm22 mm
Wind20.4 km/h18.5 km/h18.4 km/h
Humidity39%49%57%
Rainy days5 days4 days5 days
Dry days26 days26 days26 days

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

Attica in September - FAQ

What are the expected maximum and minimum temperatures in Attica during September?
During September, expect a variety of temperatures with highs around 29° and lows near 20°, suitable for diverse activities and preferences.
How much rainfall should be expected in Attica during September?
In September, Attica can expect light to moderate rainfall, totaling 30.1 mm across approximately 4 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Attica during September?
The average wind speed in Attica during September is 18 km/h, suggesting breezy to windy conditions, depending on your activities.

Attica water temperatures in September

The average water temperature of the Mediterranean Sea near Attica in September is 24 °C. Temperatures remain fairly consistent throughout the month.

What is the water temperature in Attica in September?
The average water temperature in Attica in September is 24 °C.
Can you swim in Attica in September?
Ideal conditions for families and casual swimmers. You can stay in for long swims or reef explorations with no thermal protection required.

What to pack to Attica in September?

As you prepare for your trip to Attica 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 Attica, during September, is comfortable and enjoyable, regardless of the weather conditions.

  • Clothing
    • Lightweight Clothing: T-shirts, blouses, shorts, skirts
  • Footwear
    • Sandals/Flip-flops: Comfortable for warm climates
  • Accessories
    • Sunglasses: For sun protection
    • Sun Hats: Wide-brimmed hats for sun protection in warm weather
  • Personal Items
    • Sunscreen: High SPF for sunny destinations
    • Lip Balm with SPF: To protect against chapped lips

September rainfall patterns in Attica

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

UV exposure in Attica during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
Provinces in Attica
Select a province for an accurate weather forecast
Nomarchía Anatolikís AttikísNomarchía AthínasNomós Attikís
Top locations in Attica
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AcharnésAthensHydraKallithéaMetéoraPeristériPiraeus
More Locations

Quick links

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Location coordinates Where is Attica?

Get accurate weather forecasts for Attica, located at latitude 37.984 and longitude 23.728. Stay updated with localized weather information tailored for Attica.

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