15.09
tue
tue
Day

82°F
W 2 mph
Precip.
1%
1%
Night

68°F
W 1 mph
Precip.
9%
9%
16.09
wed
wed
Day

81°F
E 4 mph
Precip.
2%
2%
Night

68°F
S 1 mph
Precip.
14%
14%
17.09
thu
thu
Day

79°F
N 2 mph
Precip.
57%
57%
Night

64°F
W 0 mph
Precip.
26%
26%
18.09
fri
fri
Day

75°F
NW 1 mph
Precip.
6%
6%
Night

63°F
SW 2 mph
Precip.
8%
8%
19.09
sat
sat
Day

77°F
W 4 mph
Precip.
2%
2%
Night

66°F
SW 4 mph
Precip.
7%
7%
20.09
sun
sun
Day

79°F
NW 3 mph
Precip.
3%
3%
Night

66°F
SW 3 mph
Precip.
6%
6%
21.09
mon
mon
Day

79°F
NW 3 mph
Precip.
2%
2%
Night

66°F
SW 2 mph
Precip.
8%
8%
22.09
tue
tue
Day

75°F
W 6 mph
Precip.
2%
2%
Night

61°F
SW 5 mph
Precip.
3%
3%
23.09
wed
wed
Day

73°F
W 4 mph
Precip.
1%
1%
Night

63°F
W 3 mph
Precip.
5%
5%
24.09
thu
thu
Day

75°F
NW 4 mph
Precip.
6%
6%
Night

61°F
SW 2 mph
Precip.
7%
7%
25.09
fri
fri
Day

70°F
W 4 mph
Precip.
11%
11%
Night

57°F
W 9 mph
Precip.
8%
8%
26.09
sat
sat
Day

68°F
W 7 mph
Precip.
1%
1%
Night

54°F
W 5 mph
Precip.
4%
4%
27.09
sun
sun
Day

68°F
N 4 mph
Precip.
1%
1%
Night

57°F
W 2 mph
Precip.
14%
14%
28.09
mon
mon
Day

72°F
W 5 mph
Precip.
5%
5%
Night

63°F
NE 3 mph
Precip.
69%
69%
sea water
temperature
temperature
| Montecatini Terme |
monthly
weather
weather
| Montecatini Terme |
current
weather
weather
| Montecatini Terme |
7 days
forecast
forecast
| Montecatini Terme |
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 80.8°F. The highest and lowest sea temperatures during the month were 81.5°F and 78.8°F.
Air temperature in Montecatini Terme, °F
Precipitation total in Montecatini Terme, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Montecatini Terme
Montecatini Terme on a weather map
Places in Italy:
Name
°F
24 Hours Forecast
Montecatini Terme
Local time: 17:11
September 15, tuesday
1800

79°F
E
6 mph
6 mph
2100

70°F
SE
3 mph
3 mph
September 16, wednesday
0000

68°F
W
1 mph
1 mph
0300

66°F
SW
3 mph
3 mph
0600

64°F
W
3 mph
3 mph
0900

70°F
W
2 mph
2 mph
1200

81°F
E
4 mph
4 mph
1500

81°F
E
7 mph
7 mph



























