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Santorini weather in September

Weather in Santorini: September

Average day temperature: 78.5°F
Average night temperature: 75.4°F
Sea water temperature: 76.4°F
Number of sunny days: 28 days
Day length: 11.8 - 13.0 hours
Number of rainy days: 1 day
Precipitation totals: 0.4 in.

Air temperature in September, °F

Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
13
26
39
52
65
78
91
104
Day temperature   
Night temperature

The highest day temperature during September of 2024 was 80°F. At the same time the lowest night temperature was 73°F. Daily and nightly averages during September were 76.6°F and 76.3°F.

Sea water temperature in Santorini in September, °F

Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
69
72
75
78
81
84
87

The average sea water temperature in September of 2024 was 78.1°F. The highest and lowest sea temperatures during the month were 79.9°F and 75.9°F.

Sunny, partly cloudy and cloudy days
Sunny days
Partly cloudy days
Cloudy days
93%
7%

Almost all days of September in Santorini are sunny. Cloudy days are rare.

Precipitation total in September, in.

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.3
0.6
1.0
1.3
1.6
1.9
2.2
1.5
1.1
1.0
1.1
1.9
1.5
1.1
1.0
1.1
1.9

Precipitation total value in Santorini in September is 0.3 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
3.1
6.1
9.2
12.2
15.3
18.4
21.4
24.5
16.6
14.6
13.2
14.3
15.6
12.6
12.3
13.9
17.1
17.3
17.8
16.6
14.6
13.2
14.5
14.3
15.6
12.6
12.3
13.9
17.1
17.3
17.8

The average wind speed value in September is 14.5 mph

Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
2.4
4.8
7.3
9.7
12.1
14.5
16.9
4.9
7.0
9.4
13.1
14.1
13.4
11.7
9.9
8.0
6.5
5.2
4.9
7.0
9.4
11.1
13.1
14.1
13.4
11.7
9.9
8.0
6.5
5.2

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: 11.1.

Best time for vacation in Santorini

Sunniest months:
July 31 days
August 30 days
June 29 days
Warmest months:
August 82.0 °F
July 81.0 °F
September 78.5 °F
Warmest sea temp:
August 77.4 °F
September 76.4 °F
July 75.8 °F
Coldest months:
January 58.2 °F
February 58.4 °F
March 59.8 °F
Rainiest months:
December 4 days
January 4 days
February 3 days
Windiest months:
January 17.5 mph
February 17.4 mph
March 16.7 mph

Santorini on a weather map

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Places in Greece:
Name
°F
+54°F
+59°F
+48°F
+52°F
+57°F
+54°F
+57°F
+55°F
+57°F
+54°F
+57°F
+46°F
+55°F
+48°F
24 Hours Forecast
Santorini
Local time: 00:14
April 04, friday
0300
57°F
SE
13 mph
0600
57°F
SE
13 mph
0900
57°F
SE
10 mph
1200
57°F
SE
9 mph
1500
59°F
SE
9 mph
1800
59°F
SE
7 mph
2100
57°F
SE
6 mph
April 05, saturday
0000
57°F
SE
5 mph
Units of measurement: °C / °F