Measurements:
°C
°F
Grosseto
68°F
SW 11 mph
Feels like: 68°F
Precip: 3%
World Resorts Italy Grosseto Weather

14 Day Weather Forecast

09.13
sun
DAY
84°F
SW 5 mph
precip
10%
NIGHT
74°F
S 5 mph
precip
2%
09.14
mon
DAY
80°F
E 4 mph
precip
1%
NIGHT
74°F
S 4 mph
precip
13%
09.15
tue
DAY
88°F
SW 5 mph
precip
1%
NIGHT
74°F
SE 4 mph
precip
8%
09.16
wed
DAY
82°F
NE 7 mph
precip
2%
NIGHT
74°F
W 4 mph
precip
5%
09.17
thu
DAY
82°F
N 16 mph
precip
6%
NIGHT
76°F
NW 7 mph
precip
34%
09.18
fri
DAY
80°F
N 9 mph
precip
20%
NIGHT
74°F
SW 3 mph
precip
15%
09.19
sat
DAY
78°F
W 4 mph
precip
4%
NIGHT
74°F
E 3 mph
precip
6%
09.20
sun
DAY
80°F
NE 3 mph
precip
2%
NIGHT
76°F
NE 4 mph
precip
4%
09.21
mon
DAY
84°F
W 6 mph
precip
2%
NIGHT
76°F
S 5 mph
precip
15%
09.22
tue
DAY
82°F
E 6 mph
precip
2%
NIGHT
74°F
NE 4 mph
precip
4%
09.23
wed
DAY
72°F
W 9 mph
precip
68%
NIGHT
68°F
W 6 mph
precip
86%
09.24
thu
DAY
66°F
S 7 mph
precip
93%
NIGHT
70°F
S 4 mph
precip
18%
09.25
fri
DAY
76°F
SW 4 mph
precip
4%
NIGHT
74°F
SW 6 mph
precip
8%
09.26
sat
DAY
78°F
W 4 mph
precip
6%
NIGHT
74°F
N 3 mph
precip
13%

Grosseto Sea Water Temperature in September, °F

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Grosseto was 78.8°F. The maximum and minimum values were 76.4°F and 81.2°F respectively.

Grosseto on the Weather Map

Best Time to Visit Grosseto
The most sunny months:
July 29 days
August 27 days
June 26 days
The most warm months:
August 90.9 °F
July 90.4 °F
June 83.8 °F
Warmest sea temperature:
August 81.4 °F
July 80.2 °F
September 77.8 °F
The most cold months:
January 52.6 °F
February 54.7 °F
December 55.2 °F
The most rainy months:
November 4 days
January 3 days
December 3 days
The most windy months:
March 9 mph
February 9 mph
November 9 mph
Italy Resorts:
NAME
Baia Domizia +74
Bari +78
Bibione +62
Florence +62
Genoa +62
Lido di Jesolo +64
Naples +80
Ostia +72
Palermo +70
Rimini +64
Rome +66
Scalea +64
Sicily +70
Tropea +72
Venice +64
24 Hours Weather Forecast
Grosseto
Local time: 06:35
13 sep, sunday
0900 72°F
SW
11 mph
1200 84°F
SW
5 mph
1500 84°F
E
11 mph
1800 82°F
E
8 mph
2100 76°F
SE
6 mph
14 sep, monday
0000 74°F
S
5 mph
0300 72°F
SW
4 mph
0600 70°F
SW
5 mph