10.08
mon
mon
Day

91°F
E 4 mph
Precip.
1%
1%
Night

75°F
W 5 mph
Precip.
3%
3%
11.08
tue
tue
Day

97°F
SW 4 mph
Precip.
1%
1%
Night

77°F
SW 6 mph
Precip.
2%
2%
12.08
wed
wed
Day

91°F
SW 11 mph
Precip.
1%
1%
Night

73°F
W 8 mph
Precip.
2%
2%
13.08
thu
thu
Day

91°F
SW 10 mph
Precip.
1%
1%
Night

72°F
W 7 mph
Precip.
2%
2%
14.08
fri
fri
Day

90°F
SW 9 mph
Precip.
1%
1%
Night

72°F
W 7 mph
Precip.
2%
2%
15.08
sat
sat
Day

93°F
NW 4 mph
Precip.
1%
1%
Night

73°F
SW 4 mph
Precip.
3%
3%
16.08
sun
sun
Day

90°F
NE 6 mph
Precip.
1%
1%
Night

73°F
SW 4 mph
Precip.
5%
5%
17.08
mon
mon
Day

88°F
E 5 mph
Precip.
1%
1%
Night

70°F
W 6 mph
Precip.
31%
31%
18.08
tue
tue
Day

81°F
SW 14 mph
Precip.
3%
3%
Night

66°F
W 6 mph
Precip.
6%
6%
19.08
wed
wed
Day

86°F
NW 3 mph
Precip.
1%
1%
Night

68°F
W 4 mph
Precip.
2%
2%
20.08
thu
thu
Day

88°F
NE 4 mph
Precip.
0%
0%
Night

70°F
W 4 mph
Precip.
2%
2%
21.08
fri
fri
Day

86°F
E 6 mph
Precip.
1%
1%
Night

72°F
W 4 mph
Precip.
4%
4%
22.08
sat
sat
Day

84°F
NE 6 mph
Precip.
17%
17%
Night

66°F
W 4 mph
Precip.
36%
36%
23.08
sun
sun
Day

84°F
NE 4 mph
Precip.
2%
2%
Night

72°F
W 3 mph
Precip.
6%
6%
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 76.5°F. The highest and lowest sea temperatures during the month were 78.6°F and 74.3°F.
Air temperature in Trieste, °F
Precipitation total in Trieste, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Trieste
Trieste on a weather map
Places in Italy:
Name
°F
24 Hours Forecast
Trieste
Local time: 12:16
August 10, monday
1500

91°F
E
7 mph
7 mph
1800

90°F
E
3 mph
3 mph
2100

79°F
SW
4 mph
4 mph
August 11, tuesday
0000

75°F
W
5 mph
5 mph
0300

72°F
W
5 mph
5 mph
0600

72°F
W
6 mph
6 mph
0900

86°F
SW
4 mph
4 mph
1200

97°F
SW
4 mph
4 mph

























