Measurements:
°C
°F
Castellammare del Golfo
78°F
S 8 mph
Feels like: 82°F
Precip: 0%
World Resorts Italy Castellammare del Golfo Weather

Castellammare del Golfo Sea Water Temperature

Current Sea Water Temperature:
+74.2°F
Maximum Sea Water Temperature in May: 74.2°F
Minimum Sea Water Temperature in May: 61.8°F
Average water temperature in May: 67.2°F

Sea Water Temperature for the Last 10 Days:

May 30 74.2°F May 25 71.0°F
May 29 73.4°F May 24 69.2°F
May 28 72.4°F May 23 68.6°F
May 27 71.8°F May 22 67.6°F
May 26 70.8°F May 21 66.0°F

When is the Warmest Sea for Castellammare del Golfo?

According to our data for the last three years for Castellammare del Golfo the highest average sea water temperature was in August, July and September.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Castellammare del Golfo was 83.2°F. The maximum and minimum values were 81.8°F and 84.4°F respectively.

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Castellammare del Golfo was 84.4°F. The maximum and minimum values were 82.0°F and 86.8°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Castellammare del Golfo was 81.5°F. The maximum and minimum values were 79.2°F and 83.4°F respectively.

Best Time to Visit Castellammare del Golfo
The most sunny months:
July 29 days
August 29 days
June 25 days
The most warm months:
July 93.3 °F
August 91.8 °F
June 86.0 °F
Warmest sea temperature:
August 84.6 °F
July 83.2 °F
September 81.8 °F
The most cold months:
January 56.4 °F
February 58.2 °F
December 59.4 °F
The most rainy months:
January 2 days
March 2 days
February 2 days
The most windy months:
January 8 mph
March 7 mph
February 7 mph

Castellammare del Golfo on the Weather Map

Italy Resorts:
NAME
Amalfi +86
Bari +78
Bibione +82
Catania +84
Florence +90
Genoa +82
Lido di Jesolo +82
Naples +82
Palermo +82
Rimini +80
Rome +88
Scalea +74
Sicily +84
Tropea +76
Venice +82
24 Hours Weather Forecast
Castellammare del Golfo
Local time: 12:08
30 may, saturday
1500 76°F
S
11 mph
1800 76°F
SE
7 mph
2100 70°F
NE
1 mph
31 may, sunday
0000 68°F
N
3 mph
0300 66°F
NW
3 mph
0600 66°F
SW
2 mph
0900 74°F
S
2 mph
1200 78°F
S
6 mph