Measurements:
°C
°F
Casteldaccia
52°F
E 7 mph
Feels like: 50°F
Precip: 0%
World Resorts Italy Casteldaccia Weather

Casteldaccia Sea Water Temperature

Current Sea Water Temperature:
+67.0°F
Maximum Sea Water Temperature in May: 74.4°F
Minimum Sea Water Temperature in May: 62.6°F
Average water temperature in May: 68.2°F

Sea Water Temperature for the Last 10 Days:

May 16 67.0°F May 11 69.0°F
May 15 68.4°F May 10 70.0°F
May 14 69.0°F May 09 68.4°F
May 13 69.6°F May 08 67.8°F
May 12 69.8°F May 07 67.2°F

When is the Warmest Sea for Casteldaccia?

According to our data for the last three years for Casteldaccia 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 Casteldaccia was 85.2°F. The maximum and minimum values were 84.0°F and 86.4°F respectively.

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Casteldaccia was 86.3°F. The maximum and minimum values were 83.8°F and 88.0°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Casteldaccia was 83.3°F. The maximum and minimum values were 81.4°F and 84.4°F respectively.

Best Time to Visit Casteldaccia
The most sunny months:
July 29 days
August 29 days
June 25 days
The most warm months:
July 92.3 °F
August 91.2 °F
June 85.7 °F
Warmest sea temperature:
August 86.1 °F
July 84.7 °F
September 83.0 °F
The most cold months:
January 57.5 °F
February 58.9 °F
December 60.6 °F
The most rainy months:
October 2 days
December 2 days
November 1 day
The most windy months:
January 7 mph
December 7 mph
February 7 mph

Casteldaccia on the Weather Map

Italy Resorts:
NAME
Amalfi +56
Bari +60
Bibione +50
Cagliari +52
Catania +62
Florence +46
Genoa +48
Lido di Jesolo +58
Naples +62
Palermo +56
Rimini +52
Rome +50
Sicily +48
Tropea +58
Venice +58
24 Hours Weather Forecast
Casteldaccia
Local time: 22:41
17 may, sunday
0000 52°F
E
7 mph
0300 56°F
SE
8 mph
0600 50°F
SE
4 mph
0900 62°F
SE
2 mph
1200 66°F
S
7 mph
1500 66°F
S
6 mph
1800 64°F
S
6 mph
2100 54°F
S
2 mph