World Resorts Italy Trieste Weather

Trieste 7 Days Forecast

15.01
thu
Day
46°F
W 1 mph
Precip.
100%
Night
43°F
N 0 mph
Precip.
100%
16.01
fri
Day
50°F
E 2 mph
Precip.
79%
Night
45°F
W 2 mph
Precip.
0%
17.01
sat
Day
48°F
SW 6 mph
Precip.
0%
Night
41°F
SW 11 mph
Precip.
0%
18.01
sun
Day
43°F
SW 11 mph
Precip.
0%
Night
36°F
SW 12 mph
Precip.
0%
19.01
mon
Day
39°F
SW 14 mph
Precip.
0%
Night
32°F
W 14 mph
Precip.
0%
20.01
tue
Day
39°F
SW 14 mph
Precip.
0%
Night
32°F
SW 12 mph
Precip.
0%
21.01
wed
Day
37°F
SW 13 mph
Precip.
0%
Night
30°F
SW 9 mph
Precip.
0%

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

Sunniest months:
August 23 days
July 21 days
June 19 days
Warmest months:
August 84.3 °F
July 83.9 °F
June 79.0 °F
Warmest sea temp:
August 78.3 °F
July 78.1 °F
September 73.7 °F
Coldest months:
January 44.9 °F
December 47.2 °F
February 47.5 °F
Rainiest months:
May 7 days
November 6 days
September 6 days
Windiest months:
February 6.5 mph
March 6.3 mph
November 6.2 mph

Trieste on a weather map

Current weather
08:51
Trieste
+45°F
W 2 mph
Feels like: +45°F
Precip.: 83%
Places in Italy:
Name
°F
Amalfi
+48°F
Bari
+50°F
Venice
+41°F
Genoa
+48°F
Cagliari
+50°F
Catania
+52°F
Naples
+50°F
Palermo
+54°F
Pisa
+52°F
Reggio di Calabria
+54°F
Rome
+50°F
Rimini
+52°F
Sicily
+48°F
Scalea
+45°F
Florence
+50°F
all places
24 Hours Forecast
Trieste
Local time: 08:51
January 15, thursday
0900
45°F
W
2 mph
1200
46°F
W
1 mph
1500
46°F
E
1 mph
1800
45°F
SW
1 mph
2100
45°F
NE
1 mph
January 16, friday
0000
43°F
N
0 mph
0300
43°F
N
1 mph
0600
43°F
NW
1 mph
Units of measurement: °C / °F