21.07
tue
tue
Day
81°F
SW 9 mph
Precip.
36%
36%
Night
64°F
SW 11 mph
Precip.
6%
6%
22.07
wed
wed
Day
79°F
W 11 mph
Precip.
2%
2%
Night
63°F
W 6 mph
Precip.
6%
6%
23.07
thu
thu
Day
77°F
E 4 mph
Precip.
5%
5%
Night
55°F
W 7 mph
Precip.
11%
11%
24.07
fri
fri
Day
77°F
E 6 mph
Precip.
1%
1%
Night
63°F
W 4 mph
Precip.
7%
7%
25.07
sat
sat
Day
77°F
E 7 mph
Precip.
1%
1%
Night
63°F
W 5 mph
Precip.
5%
5%
26.07
sun
sun
Day
72°F
N 12 mph
Precip.
56%
56%
Night
63°F
W 6 mph
Precip.
81%
81%
27.07
mon
mon
Day
68°F
SW 6 mph
Precip.
75%
75%
Night
59°F
SW 7 mph
Precip.
10%
10%
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: 15:03
July 21, tuesday
1800
75°F
SW
13 mph
13 mph
2100
68°F
SW
12 mph
12 mph
July 22, wednesday
0000
64°F
SW
11 mph
11 mph
0300
64°F
W
12 mph
12 mph
0600
64°F
SW
13 mph
13 mph
0900
72°F
W
13 mph
13 mph
1200
79°F
W
11 mph
11 mph
1500
82°F
SW
2 mph
2 mph
