Current sea water temperature:
+49.6°F
| Minimum sea water temperature in January: | 56.7°F |
| Maximum sea water temperature in January: | 46.6°F |
| Average sea water temperature in January: | 51.0°F |
| more information | |
14 days
forecast
forecast
| Grottammare |
monthly
weather
weather
| Grottammare |
Sea water temperature for the last 10 days:
| January 9 | 49.6°F | January 4 | 51.8°F |
| January 8 | 51.8°F | January 3 | 51.6°F |
| January 7 | 53.1°F | January 2 | 51.8°F |
| January 6 | 52.5°F | January 1 | 51.3°F |
| January 5 | 52.2°F | December 31 | 52.7°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
January
January
| Grottammare |
Best time for vacation in Grottammare
Grottammare on a weather map
Places in Italy:
Name
°F
24 Hours Forecast
Grottammare
Local time: 08:29
January 10, saturday
0900
43°F
SE
17 mph
17 mph
1200
41°F
SE
21 mph
21 mph
1500
43°F
SE
24 mph
24 mph
1800
45°F
SE
16 mph
16 mph
2100
45°F
SE
11 mph
11 mph
January 11, sunday
0000
43°F
SE
11 mph
11 mph
0300
43°F
SE
6 mph
6 mph
0600
41°F
SE
6 mph
6 mph
