Measurements:
°C
°F
Castellammare del Golfo
86°F
S 11 mph
Feels like: 90°F
Precip: 3%
World Resorts Italy Castellammare del Golfo Weather

Castellammare del Golfo Sea Water Temperature

Current Sea Water Temperature:
+87.6°F
Maximum Sea Water Temperature in August: 89.0°F
Minimum Sea Water Temperature in August: 81.8°F
Average water temperature in August: 84.9°F

Sea Water Temperature for the Last 10 Days:

August 22 87.6°F August 17 87.2°F
August 21 87.0°F August 16 87.0°F
August 20 87.8°F August 15 88.4°F
August 19 86.8°F August 14 88.6°F
August 18 87.6°F August 13 88.4°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: 2026 2025 2024

The average sea surface temperature in August 2026 for Castellammare del Golfo was 87.7°F. The maximum and minimum values were 85.8°F and 89.0°F respectively.

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Castellammare del Golfo was 85.7°F. The maximum and minimum values were 82.6°F and 88.4°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 93.1 °F
August 91.8 °F
June 85.8 °F
Warmest sea temperature:
August 85.1 °F
July 83.5 °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
Baia Domizia +96
Bari +88
Bibione +80
Florence +88
Genoa +78
Lido di Jesolo +86
Naples +88
Palermo +100
Rimini +96
Rome +98
Sanremo +80
Scalea +84
Sicily +100
Tropea +84
Venice +86
24 Hours Weather Forecast
Castellammare del Golfo
Local time: 16:12
22 aug, saturday
1800 88°F
S
9 mph
2100 82°F
S
5 mph
23 aug, sunday
0000 84°F
SW
2 mph
0300 82°F
S
2 mph
0600 82°F
SW
4 mph
0900 86°F
SW
3 mph
1200 90°F
S
9 mph
1500 92°F
S
11 mph