World Resorts Italy Aci Castello Weather

Aci Castello Sea Temperature in September

Average sea water temperature in September:
+79.3°F
Minimum sea water temperature in September: 83.7°F
Maximum sea water temperature in September: 74.7°F

Daily sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 79.4°F. The highest and lowest sea temperatures during the month were 80.6°F and 77.7°F.

Monthly sea water temperature in Aci Castello, °F

Which Italy resorts have warmest sea in September?

Place name September 2025 September 2024
Lampedusa 80.8°F 81.5°F
Mondello 80.1°F 79.6°F
Cefalu 79.9°F 80.0°F
Avola 79.7°F 80.3°F
Sirakuzy 79.7°F 80.1°F
Sicily 79.6°F 79.7°F
Catania 79.5°F 80.3°F
Palermo 79.5°F 79.0°F
Tropea 79.4°F 79.8°F
Marina di Zambrone 79.3°F 80.0°F
Scalea 79.3°F 79.6°F
Capo Vaticano 79.2°F 79.5°F
Giardini Naxos 79.1°F 80.3°F
Taormina 79.1°F 80.3°F
San Vito Lo Capo 79.0°F 79.5°F
Villasimus 79.0°F 77.5°F
Letojanni 78.9°F 80.2°F
Catanzaro 78.9°F 80.4°F
Crotone 78.7°F 80.5°F
Naples 78.6°F 78.4°F

Best time for vacation in Aci Castello

Sunniest months:
July 29 days
August 26 days
June 24 days
Warmest months:
July 91.1 °F
August 89.0 °F
June 84.5 °F
Warmest sea temp:
August 81.3 °F
July 79.6 °F
September 79.3 °F
Coldest months:
January 55.6 °F
February 57.9 °F
December 58.2 °F
Rainiest months:
October 2 days
November 2 days
February 1 day
Windiest months:
January 5.8 mph
February 5.7 mph
March 5.3 mph

Aci Castello on a weather map

Aci Castello
+86°F
NW 10 mph
Feels like: +93°F
Precip.: 4%
Places in Italy:
Name
°F
+88°F
+82°F
+82°F
+79°F
+82°F
+84°F
+90°F
+91°F
+79°F
+81°F
+100°F
+79°F
+82°F
+90°F
24 Hours Forecast
Aci Castello
Local time: 17:30
July 23, thursday
1800
86°F
NW
10 mph
2100
82°F
NW
4 mph
July 24, friday
0000
81°F
E
2 mph
0300
82°F
SE
2 mph
0600
81°F
SW
4 mph
0900
84°F
NW
3 mph
1200
86°F
NW
13 mph
1500
84°F
W
14 mph
Units of measurement: °C / °F