World Resorts Italy Trieste Weather

Trieste 14 Days Forecast

29.04
wed
Day
57°F
SW 9 mph
Precip.
100%
Night
52°F
W 19 mph
Precip.
0%
30.04
thu
Day
57°F
SW 17 mph
Precip.
0%
Night
43°F
SW 8 mph
Precip.
0%
01.05
fri
Day
64°F
SW 7 mph
Precip.
0%
Night
50°F
W 6 mph
Precip.
0%
02.05
sat
Day
68°F
SE 4 mph
Precip.
0%
Night
52°F
W 4 mph
Precip.
0%
03.05
sun
Day
68°F
E 6 mph
Precip.
0%
Night
54°F
W 2 mph
Precip.
0%
04.05
mon
Day
68°F
E 5 mph
Precip.
0%
Night
54°F
W 3 mph
Precip.
0%
05.05
tue
Day
68°F
NE 7 mph
Precip.
0%
Night
54°F
W 4 mph
Precip.
0%
06.05
wed
Day
64°F
N 6 mph
Precip.
25%
Night
59°F
NW 4 mph
Precip.
100%
07.05
thu
Day
59°F
NW 11 mph
Precip.
100%
Night
57°F
W 6 mph
Precip.
100%
08.05
fri
Day
63°F
N 4 mph
Precip.
100%
Night
55°F
NW 4 mph
Precip.
100%
09.05
sat
Day
64°F
NE 7 mph
Precip.
100%
Night
54°F
W 5 mph
Precip.
100%
10.05
sun
Day
63°F
SW 4 mph
Precip.
28%
Night
52°F
W 6 mph
Precip.
0%
11.05
mon
Day
68°F
E 4 mph
Precip.
0%
Night
54°F
NW 4 mph
Precip.
100%
12.05
tue
Day
68°F
NE 6 mph
Precip.
29%
Night
57°F
NW 7 mph
Precip.
100%

Sea water temperature in April, °F

Show year:
2026
2025
2024

The average sea water temperature in April of 2026 was 56.1°F. The highest and lowest sea temperatures during the month were 60.6°F and 51.8°F.

Sea water temperature in May, °F

Show year:
2025
2024
2023

The average sea water temperature in May of 2025 was 64.6°F. The highest and lowest sea temperatures during the month were 69.6°F and 59.5°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 44.7 °F
December 47.2 °F
February 47.7 °F
Rainiest months:
May 7 days
November 6 days
September 6 days
Windiest months:
February 6.4 mph
March 6.3 mph
November 6.2 mph

Trieste on a weather map

Current weather
19:03
Trieste
+54°F
SW 13 mph
Feels like: +48°F
Precip.: 100%
Places in Italy:
Name
°F
Amalfi
+73°F
Bari
+70°F
Bibione
+57°F
Venice
+59°F
Genoa
+68°F
Cagliari
+66°F
Catania
+70°F
Lido di Jesolo
+59°F
Naples
+70°F
Palermo
+72°F
Reggio di Calabria
+66°F
Rome
+72°F
Rimini
+64°F
Sicily
+70°F
Florence
+75°F
all places
24 Hours Forecast
Trieste
Local time: 19:03
April 29, wednesday
2100
52°F
W
17 mph
April 30, thursday
0000
52°F
W
19 mph
0300
48°F
W
19 mph
0600
46°F
SW
21 mph
0900
50°F
W
19 mph
1200
57°F
SW
17 mph
1500
61°F
W
15 mph
1800
59°F
W
12 mph
Units of measurement: °C / °F