Weather in Piraeus for September 2027
In general, the average temperature in Piraeus at the beginning of September is 30.2 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 24.4 °C by the end of September.
With an average of 3 rainy days, Piraeus experiences minimal rainfall in September.
Is September a good time to visit Piraeus? check out the best time to travel to Piraeus page.
✨ Is September a good time to visit Piraeus? – Ask the AI Weatherman
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Piraeus Weather September
Temperatures trend during September in Piraeus
September weather in Piraeus day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Sunny | 30° /24° | 0.1 mm | 8 | |
| 2 Sept. | Sunny | 32° /24° | 0 mm | 8 | |
| 3 Sept. | Sunny | 31° /24° | 0 mm | 8 | |
| 4 Sept. |  Patchy rain possible | 30° /23° | 0.1 mm | 7 | |
| 5 Sept. |  Light rain | 29° /22° | 6 mm | 7 | |
| 6 Sept. | Light rain | 31° /23° | 2.5 mm | 8 | |
| 7 Sept. | Sunny | 29° /23° | 0 mm | 7 | |
| 8 Sept. | Sunny | 28° /22° | 0 mm | 7 | |
| 9 Sept. | Sunny | 28° /21° | 0 mm | 7 | |
| 10 Sept. | Sunny | 28° /22° | 0.3 mm | 7 | |
| 11 Sept. | Sunny | 29° /22° | 0.9 mm | 7 | |
| 12 Sept. | Sunny | 30° /23° | 0 mm | 7.8 | |
| 13 Sept. | Sunny | 29° /22° | 0.2 mm | 7 | |
| 14 Sept. | Sunny | 28° /22° | 0.1 mm | 7 | |
| 15 Sept. | Sunny | 27° /22° | 0.4 mm | 6 | |
| 16 Sept. | Sunny | 27° /21° | 0.1 mm | 6 | |
| 17 Sept. | Sunny | 27° /21° | 0 mm | 7 | |
| 18 Sept. | Sunny | 25° /20° | 0 mm | 6 | |
| 19 Sept. | Sunny | 26° /19° | 0 mm | 7 | |
| 20 Sept. | Sunny | 27° /20° | 0 mm | 6 | |
| 21 Sept. | Sunny | 28° /20° | 0.2 mm | 6 | |
| 22 Sept. | Patchy rain possible | 26° /19° | 1.6 mm | 6 | |
| 23 Sept. | Sunny | 26° /20° | 0.6 mm | 6.8 | |
| 24 Sept. | Sunny | 27° /20° | 0 mm | 6.7 | |
| 25 Sept. | Sunny | 26° /20° | 0.5 mm | 6 | |
| 26 Sept. | Patchy rain possible | 24° /20° | 1 mm | 5 | |
| 27 Sept. | Light rain | 23° /19° | 8.9 mm | 5 | |
| 28 Sept. | Patchy rain possible | 24° /18° | 1.9 mm | 6 | |
| 29 Sept. | Patchy rain possible | 24° /19° | 0.1 mm | 6 | |
| 30 Sept. |  Thundery outbreaks possible | 22° /18° | 1.1 mm | 5 | |
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Piraeus weather in September vs August vs October
| August | September | October | |
|---|---|---|---|
| Weather | Sunny | Sunny | Sunny |
| Temperatures | 32°/24° | 27°/21° | 22°/16° |
| Rainfall | 4 mm | 27 mm | 37 mm |
| Wind | 22.8 km/h | 19.6 km/h | 16.6 km/h |
| Humidity | 44% | 49% | 59% |
| Rainy days | 1 days | 3 days | 4 days |
| Dry days | 30 days | 27 days | 27 days |
Planning a trip to Piraeus? Discover the best time to visit
Piraeus in September - FAQ
What are the expected maximum and minimum temperatures in Piraeus during September?
How much rainfall should be expected in Piraeus during September?
What are the typical wind conditions in Piraeus during September?
September rainfall patterns in Piraeus
UV exposure in Piraeus during September
What to pack to Piraeus in September?
Warm & sunny · highs around 27 °C, mostly dry
As you prepare for your trip to Piraeus 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 Piraeus, during September, is comfortable and enjoyable, regardless of the weather conditions.
🧥 Clothing
🎒 Accessories
🧴 Personal Items
Where is Piraeus?Get accurate weather forecasts for Piraeus, located at latitude 37.942 and longitude 23.646. Stay updated with localized weather information tailored for Piraeus.