World Resorts Italy Trieste Weather

Trieste 14 Days Forecast

10.10
sat
Day
70°F
SW 3 mph
Precip.
15%
Night
59°F
W 9 mph
Precip.
29%
11.10
sun
Day
64°F
W 5 mph
Precip.
8%
Night
59°F
W 6 mph
Precip.
17%
12.10
mon
Day
63°F
W 13 mph
Precip.
4%
Night
50°F
W 9 mph
Precip.
8%
13.10
tue
Day
61°F
W 11 mph
Precip.
2%
Night
48°F
W 7 mph
Precip.
5%
14.10
wed
Day
63°F
SW 1 mph
Precip.
5%
Night
50°F
W 7 mph
Precip.
12%
15.10
thu
Day
63°F
NW 3 mph
Precip.
11%
Night
54°F
W 6 mph
Precip.
18%
16.10
fri
Day
64°F
N 2 mph
Precip.
10%
Night
52°F
W 7 mph
Precip.
10%
17.10
sat
Day
68°F
SW 9 mph
Precip.
2%
Night
54°F
SW 9 mph
Precip.
9%
18.10
sun
Day
64°F
W 7 mph
Precip.
4%
Night
52°F
W 7 mph
Precip.
20%
19.10
mon
Day
64°F
NW 2 mph
Precip.
7%
Night
54°F
W 5 mph
Precip.
9%
20.10
tue
Day
61°F
NW 2 mph
Precip.
33%
Night
61°F
N 5 mph
Precip.
67%
21.10
wed
Day
64°F
N 18 mph
Precip.
69%
Night
64°F
N 16 mph
Precip.
72%
22.10
thu
Day
63°F
N 14 mph
Precip.
74%
Night
48°F
SW 8 mph
Precip.
22%
23.10
fri
Day
57°F
SW 6 mph
Precip.
3%
Night
48°F
SW 6 mph
Precip.
13%

Sea water temperature in October, °F

Show year:
2025
2024
2023

The average sea water temperature in October of 2025 was 66.9°F. The highest and lowest sea temperatures during the month were 72.3°F and 62.6°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 22 days
July 21 days
June 19 days
Warmest months:
August 84.4 °F
July 83.9 °F
June 79.1 °F
Warmest sea temp:
August 78.5 °F
July 78.2 °F
September 73.9 °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

Trieste
+70°F
N 2 mph
Feels like: +70°F
Precip.: 15%
Places in Italy:
Name
°F
+63°F
+75°F
+73°F
+72°F
+70°F
+79°F
+66°F
+72°F
+68°F
+73°F
+72°F
+61°F
+68°F
+73°F
24 Hours Forecast
Trieste
Local time: 14:47
October 10, saturday
1500
70°F
N
2 mph
1800
64°F
W
2 mph
2100
59°F
SW
7 mph
October 11, sunday
0000
59°F
W
9 mph
0300
59°F
W
8 mph
0600
59°F
SW
7 mph
0900
59°F
SW
6 mph
1200
64°F
W
5 mph
Units of measurement: °C / °F