21.07
tue
tue
Day
75°F
W 8 mph
Precip.
57%
57%
Night
68°F
W 12 mph
Precip.
4%
4%
22.07
wed
wed
Day
79°F
SW 8 mph
Precip.
1%
1%
Night
63°F
W 5 mph
Precip.
7%
7%
23.07
thu
thu
Day
79°F
E 6 mph
Precip.
2%
2%
Night
61°F
W 12 mph
Precip.
7%
7%
24.07
fri
fri
Day
77°F
SW 7 mph
Precip.
1%
1%
Night
63°F
W 4 mph
Precip.
5%
5%
25.07
sat
sat
Day
77°F
E 7 mph
Precip.
1%
1%
Night
63°F
W 4 mph
Precip.
8%
8%
26.07
sun
sun
Day
75°F
N 10 mph
Precip.
63%
63%
Night
64°F
W 3 mph
Precip.
78%
78%
27.07
mon
mon
Day
68°F
SW 6 mph
Precip.
11%
11%
Night
64°F
W 6 mph
Precip.
8%
8%
28.07
tue
tue
Day
81°F
E 3 mph
Precip.
2%
2%
Night
66°F
W 4 mph
Precip.
7%
7%
29.07
wed
wed
Day
84°F
NW 3 mph
Precip.
1%
1%
Night
70°F
W 5 mph
Precip.
5%
5%
30.07
thu
thu
Day
86°F
SW 9 mph
Precip.
1%
1%
Night
70°F
W 7 mph
Precip.
4%
4%
31.07
fri
fri
Day
88°F
SW 7 mph
Precip.
1%
1%
Night
70°F
W 6 mph
Precip.
4%
4%
01.08
sat
sat
Day
90°F
W 2 mph
Precip.
1%
1%
Night
72°F
W 4 mph
Precip.
5%
5%
02.08
sun
sun
Day
91°F
E 2 mph
Precip.
1%
1%
Night
75°F
W 4 mph
Precip.
4%
4%
03.08
mon
mon
Day
93°F
E 4 mph
Precip.
1%
1%
Night
81°F
SW 2 mph
Precip.
2%
2%
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 80.0°F. The highest and lowest sea temperatures during the month were 83.7°F and 78.1°F.
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: 09:22
July 21, tuesday
1200
75°F
W
8 mph
8 mph
1500
77°F
SW
10 mph
10 mph
1800
81°F
SW
13 mph
13 mph
2100
68°F
SW
10 mph
10 mph
July 22, wednesday
0000
68°F
W
12 mph
12 mph
0300
66°F
W
11 mph
11 mph
0600
63°F
SW
11 mph
11 mph
0900
72°F
SW
12 mph
12 mph
