World Resorts Italy Grosseto Weather

Grosseto Sea Temperature in December

Average sea water temperature in December:
+61.6°F
Minimum sea water temperature in December: 65.1°F
Maximum sea water temperature in December: 58.1°F

Daily sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 62.1°F. The highest and lowest sea temperatures during the month were 63.1°F and 61.0°F.

Monthly sea water temperature in Grosseto, °F

Which Italy resorts have warmest sea in December?

Place name December 2025 December 2024
Lampedusa 66.2°F 67.2°F
Avola 65.0°F 65.0°F
Capo Vaticano 64.5°F 65.1°F
Tropea 64.4°F 65.1°F
Marina di Zambrone 64.2°F 65.0°F
Sirakuzy 64.2°F 64.7°F
Capri 64.0°F 65.0°F
Scalea 63.9°F 64.9°F
Maiori 63.8°F 64.6°F
Amalfi 63.8°F 64.6°F
Positano 63.8°F 64.8°F
Ischia 63.8°F 64.8°F
Sorrento 63.7°F 64.8°F
Catania 63.6°F 64.4°F
Cefalu 63.5°F 64.5°F
Taormina 63.5°F 64.3°F
Letojanni 63.5°F 64.3°F
Giardini Naxos 63.5°F 64.3°F
Paestum 63.5°F 64.5°F
Sicily 63.3°F 64.3°F

Best time for vacation in Grosseto

Sunniest months:
July 29 days
August 27 days
June 26 days
Warmest months:
August 86.7 °F
July 86.3 °F
June 80.4 °F
Warmest sea temp:
August 78.0 °F
July 77.2 °F
September 75.0 °F
Coldest months:
January 52.3 °F
February 54.2 °F
December 54.7 °F
Rainiest months:
November 4 days
January 3 days
December 3 days
Windiest months:
March 9.6 mph
February 9.4 mph
November 9.0 mph

Grosseto on a weather map

Grosseto
+73°F
S 4 mph
Feels like: +77°F
Precip.: 9%
Places in Italy:
Name
°F
+75°F
+81°F
+70°F
+73°F
+68°F
+79°F
+81°F
+77°F
+75°F
+75°F
+77°F
+64°F
+77°F
+75°F
24 Hours Forecast
Grosseto
Local time: 00:56
July 28, tuesday
0300
73°F
SW
5 mph
0600
72°F
SW
4 mph
0900
81°F
SW
3 mph
1200
86°F
NE
6 mph
1500
88°F
E
13 mph
1800
88°F
E
11 mph
2100
79°F
E
3 mph
July 29, wednesday
0000
79°F
S
5 mph
Units of measurement: °C / °F