Current sea water temperature:
+64.0°F
| Minimum sea water temperature in May: | 71.4°F |
| Maximum sea water temperature in May: | 59.2°F |
| Average sea water temperature in May: | 65.3°F |
| more information | |
14 days
forecast
forecast
| Grottammare |
monthly
weather
weather
| Grottammare |
Sea water temperature for the last 10 days:
| May 1 | 64.0°F | April 26 | 61.2°F |
| April 30 | 63.9°F | April 25 | 60.8°F |
| April 29 | 64.6°F | April 24 | 60.1°F |
| April 28 | 63.5°F | April 23 | 60.3°F |
| April 27 | 62.6°F | April 22 | 60.3°F |
Monthly sea water temperature, °F
When is the warmest sea in Grottammare?
Based on the data about daily sea water temperature for the last three years the warmest sea in Grottammare was noticed in August, July and September.
Monthly Sea Temperatures in Grottammare, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 79.5°F. The highest and lowest sea temperatures during the month were 80.8°F and 77.5°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 80.9°F. The highest and lowest sea temperatures during the month were 83.1°F and 78.1°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 76.7°F. The highest and lowest sea temperatures during the month were 78.4°F and 73.8°F.
current
weather
weather
| Grottammare |
weather in
May
May
| Grottammare |
Best time for vacation in Grottammare
Grottammare on a weather map
Places in Italy:
Name
°F
24 Hours Forecast
Grottammare
Local time: 08:23
May 02, saturday
0900
57°F
SE
7 mph
7 mph
1200
63°F
S
7 mph
7 mph
1500
63°F
S
8 mph
8 mph
1800
63°F
S
4 mph
4 mph
2100
59°F
SE
2 mph
2 mph
May 03, sunday
0000
55°F
E
6 mph
6 mph
0300
54°F
E
6 mph
6 mph
0600
54°F
E
6 mph
6 mph
