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Aegina weather in September

Weather in Aegina: September

Average day temperature: 82.9°F
Average night temperature: 72.6°F
Sea water temperature: 78.8°F
Number of sunny days: 26 days
Day length: 11.8 - 13.0 hours
Number of rainy days: 1 day
Precipitation totals: 0.6 in.

Air temperature in September, °F

Show year:
2025
2024
2023

The highest day temperature during September of 2025 was 90°F. At the same time the lowest night temperature was 62°F. Daily and nightly averages during September were 80.7°F and 71.6°F.

Sea water temperature in Aegina in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 79.1°F. The highest and lowest sea temperatures during the month were 80.1°F and 76.8°F.

Sunny, partly cloudy and cloudy days

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

Precipitation total in September, in.

Precipitation total value in Aegina in September is 0.6 in. Other months of the year show relatively similar values.

Wind speed in September, mph

The average wind speed value in September is 9.1 mph It makes September one of the most windy months of the year.

Average sunny hours

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: 10.5.

Best time for vacation in Aegina

Sunniest months:
July 30 days
August 29 days
June 27 days
Warmest months:
July 90.6 °F
August 89.4 °F
June 84.6 °F
Warmest sea temp:
August 80.8 °F
July 79.5 °F
September 78.8 °F
Coldest months:
January 54.3 °F
February 56.2 °F
December 57.5 °F
Rainiest months:
December 3 days
February 2 days
April 2 days
Windiest months:
August 10.4 mph
July 9.3 mph
February 9.3 mph

Aegina on a weather map

Aegina
+59°F
SE 6 mph
Feels like: +59°F
Precip.: 100%
Places in Greece:
Name
°F
+63°F
+57°F
+61°F
+57°F
+55°F
+55°F
+61°F
+54°F
+63°F
+55°F
+57°F
+57°F
+61°F
+59°F
24 Hours Forecast
Aegina
Local time: 11:17
December 05, friday
1200
59°F
SE
6 mph
1500
61°F
SE
6 mph
1800
57°F
SE
7 mph
2100
57°F
SE
6 mph
December 06, saturday
0000
55°F
SE
4 mph
0300
54°F
SE
3 mph
0600
54°F
S
6 mph
0900
55°F
S
4 mph
Units of measurement: °C / °F