15.01
thu
thu
Day
46°F
W 1 mph
Precip.
100%
100%
Night
43°F
N 0 mph
Precip.
100%
100%
16.01
fri
fri
Day
50°F
E 2 mph
Precip.
79%
79%
Night
45°F
W 2 mph
Precip.
0%
0%
17.01
sat
sat
Day
48°F
SW 6 mph
Precip.
0%
0%
Night
41°F
SW 11 mph
Precip.
0%
0%
18.01
sun
sun
Day
43°F
SW 11 mph
Precip.
0%
0%
Night
36°F
SW 12 mph
Precip.
0%
0%
19.01
mon
mon
Day
39°F
SW 14 mph
Precip.
0%
0%
Night
32°F
W 14 mph
Precip.
0%
0%
20.01
tue
tue
Day
39°F
SW 14 mph
Precip.
0%
0%
Night
32°F
SW 12 mph
Precip.
0%
0%
21.01
wed
wed
Day
37°F
SW 13 mph
Precip.
0%
0%
Night
30°F
SW 9 mph
Precip.
0%
0%
22.01
thu
thu
Day
37°F
SW 7 mph
Precip.
0%
0%
Night
30°F
SW 9 mph
Precip.
0%
0%
23.01
fri
fri
Day
37°F
SW 11 mph
Precip.
0%
0%
Night
30°F
SW 10 mph
Precip.
0%
0%
24.01
sat
sat
Day
36°F
SW 7 mph
Precip.
0%
0%
Night
28°F
W 6 mph
Precip.
0%
0%
25.01
sun
sun
Day
39°F
SW 2 mph
Precip.
0%
0%
Night
34°F
SW 6 mph
Precip.
0%
0%
26.01
mon
mon
Day
39°F
SW 14 mph
Precip.
0%
0%
Night
34°F
SW 12 mph
Precip.
0%
0%
27.01
tue
tue
Day
39°F
SW 6 mph
Precip.
0%
0%
Night
30°F
W 8 mph
Precip.
0%
0%
28.01
wed
wed
Day
34°F
SW 12 mph
Precip.
100%
100%
Night
32°F
SW 12 mph
Precip.
100%
100%
Sea water temperature in January, °F
Show year:
2026
2025
2024
The average sea water temperature in January of 2026 was 51.3°F. The highest and lowest sea temperatures during the month were 53.1°F and 49.5°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: 13:41
January 15, thursday
1500
46°F
E
1 mph
1 mph
1800
45°F
SW
1 mph
1 mph
2100
45°F
NE
1 mph
1 mph
January 16, friday
0000
43°F
N
0 mph
0 mph
0300
43°F
N
1 mph
1 mph
0600
43°F
NW
1 mph
1 mph
0900
46°F
W
1 mph
1 mph
1200
50°F
E
2 mph
2 mph
