Piraeus in september: average Weather, Temperature and Climate
Weather in Piraeus in september 2025
The weather in Piraeus in september comes from statistical datas on the past years. You can view the weather statistics for the whole month, but also navigating through the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
perfect weather UV index: 7
Weather at 6am
74°F
Clear/Sunny
73% of time
17%
6%
3%
Weather at 12pm
83°F
Clear/Sunny
65% of time
21%
10%
3%
Weather at 6pm
77°F
Clear/Sunny
69% of time
17%
9%
4%
Weather at 3am
72°F
74%
15%
10%
2%
Evolution of daily average temperature and precipitation in Piraeus in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Piraeus in september.
The climate of Piraeus in september is perfect
the weather in Piraeus in september is rather dry (with 1.7in of rainfall over 2 days).
The climate comfortable here this month. The high seasonal norm is 85°F. The seasonal minimum is 74°F. Thus, the mean temperature average in september in Piraeus is 79°F. Note that seasonal normals in contrast with those observed in Piraeus in september with a maximum record of 101°F in 2017 and a minimum record of 56°F in 2021. You can plan to have about 9 days with temperatures over 86°F, or 30 of time.
On average, in Piraeus, the days of september last 12:26. The sun rises at 06:07 and sunset is at 18:33.
With a perfect weather, september is recommended to go in that area.
Seasonal average climate and temperature of Piraeus in september
Check below seasonal norms These datas are compiled from the weather statements of the past years of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 79°F | ||||
| Highest temperature | 85°F | ||||
| Lowest temperature | 74°F | ||||
| Highest record temperature | 101°F (2017) | ||||
| Lowest record temperature | 56°F (2021) | ||||
| Number of days at +86°F | 9 day(s) (30%) | ||||
| Number of days at +65°F | 30 day(s) (100%) | ||||
| Sea temperature | |||||
| Average sea temperature | 77°F | ||||
| Lowest sea temperature | 75°F | ||||
| Highest sea temperature | 80°F | ||||
| Wind | |||||
| Wind speed | 19km/h | ||||
| Wind temperature | 74°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 1.7in | ||||
| Number of days with rainfall | 2 day(s) (8%) | ||||
| Record daily rainfall | 1.2in (2010) | ||||
| Other climate data | |||||
| Humidity | 61% | ||||
| Visibility | 9.85km | ||||
| Cloud cover | 15% | ||||
| UV index | 7 | ||||
| Daily sunshine hours | 12 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 06:07 | ||||
| Time of sunset | 18:33 | ||||
| Length of day | 12:26 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | perfect | ||||
How was the weather last september?
Here is the day by day recorded weather in Piraeus in september 2024:
70°F to 85°F
72°F to 86°F
74°F to 88°F
76°F to 90°F
77°F to 90°F
76°F to 90°F
76°F to 92°F
70°F to 86°F
74°F to 86°F
76°F to 83°F
72°F to 81°F
72°F to 85°F
70°F to 85°F
72°F to 85°F
67°F to 81°F
67°F to 79°F
67°F to 79°F
67°F to 77°F
63°F to 79°F
65°F to 77°F
63°F to 79°F
63°F to 79°F
65°F to 79°F
67°F to 79°F
68°F to 83°F
70°F to 85°F
72°F to 86°F
70°F to 85°F
70°F to 88°F
63°F to 74°F
Map: other cities in Greece in september
Cities near Piraeus:
| Athens in september | perfect weather |
| Ampelakia in september | perfect weather |
| Elefsina in september | perfect weather |
| Glyfada in september | perfect weather |
| Vouliagmeni in september | perfect weather |
| Nea Peramos in september | perfect weather |
| Aegina in september | perfect weather |
| Megara in september | perfect weather |
| Artemi in september | perfect weather |
| Rafina in september | perfect weather |
| Nea Makri in september | perfect weather |
| Lavrio in september | perfect weather |
Click over cities on the map for information about the weather in september.
Piraeus
perfect weather
good
tolerable
bad
very bad
Weather data for Piraeus in september:
Weather data for Piraeus for september are derived from an average of the weather forecast since 2009 in Piraeus. There is a margin of error and these forecasts are to be considered as general information only. The weather in Piraeus can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Piraeus.