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Piraeus weather in September

Weather in Piraeus: September

Average day temperature: 83.6°F
Average night temperature: 71.5°F
Sea water temperature: 78.3°F
Number of sunny days: 25 days
Day length: 11.8 - 13.0 hours
Number of rainy days: 2 days
Precipitation totals: 0.8 in.

Air temperature in September, °F

Show year:
2024
2023
2022
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3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
15
30
45
60
75
90
105
120
Day temperature   
Night temperature

The highest day temperature during September of 2024 was 91°F. At the same time the lowest night temperature was 63°F. Day and night temperature averages during September were 82.8°F and 70.1°F.

Sea water temperature in Piraeus in September, °F

Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
71
74
77
80
83
86

The average sea water temperature in September of 2024 was 79.6°F. The highest and lowest sea temperatures during the month were 81.5°F and 77.7°F.

Sunny, partly cloudy and cloudy days
Sunny days
Partly cloudy days
Cloudy days
83%
10%
7%

Mostly all days in September are sunny but cloudy days are also possible.

Precipitation total in September, in.

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.4
0.8
1.2
1.6
2.0
2.4
2.8
3.2
2.3
1.5
1.1
1.3
1.7
2.3
1.5
1.1
1.3
1.7

Precipitation total value in Piraeus in September is 0.8 in. Other months of the year show relatively similar values.

Wind speed in September, mph
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.8
3.5
5.3
7.1
8.8
10.6
12.3
14.1
8.5
8.5
7.9
10.3
9.3
7.5
7.4
7.7
8.6
8.8
8.7
8.5
8.5
7.9
8.9
10.3
9.3
7.5
7.4
7.7
8.6
8.8
8.7

The average wind speed value in September is 8.9 mph It makes September one of the most windy months of the year.

Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
2.3
4.7
7.0
9.4
11.7
14.1
16.4
6.0
7.3
9.3
12.4
13.7
12.5
11.2
10.0
8.0
7.2
6.6
6.0
7.3
9.3
10.3
12.4
13.7
12.5
11.2
10.0
8.0
7.2
6.6

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in September is: 10.3.

Best time for vacation in Piraeus

Sunniest months:
July 30 days
August 30 days
June 27 days
Warmest months:
July 91.2 °F
August 90.3 °F
June 85.2 °F
Warmest sea temp:
August 80.3 °F
July 79.0 °F
September 78.3 °F
Coldest months:
January 54.3 °F
February 56.7 °F
December 57.6 °F
Rainiest months:
February 3 days
December 3 days
January 3 days
Windiest months:
August 10.6 mph
July 9.4 mph
February 9.3 mph

Piraeus on a weather map

Leaflet | Tiles © Esri
Places in Greece:
Name
°F
+48°F
+50°F
+59°F
+52°F
+55°F
+52°F
+48°F
+57°F
+55°F
+46°F
+61°F
+54°F
+50°F
+50°F
24 Hours Forecast
Piraeus
Local time: 02:58
February 03, monday
0300
46°F
SW
3 mph
0600
46°F
SW
2 mph
0900
50°F
W
2 mph
1200
57°F
N
2 mph
1500
59°F
N
5 mph
1800
54°F
N
3 mph
2100
52°F
NW
1 mph
February 04, tuesday
0000
50°F
SE
5 mph
Units of measurement: °C / °F