World Resorts Italy Trieste Weather

Trieste 14 Days Forecast

10.08
mon
Day
90°F
E 4 mph
Precip.
1%
Night
73°F
SW 6 mph
Precip.
4%
11.08
tue
Day
95°F
SW 2 mph
Precip.
2%
Night
73°F
SW 7 mph
Precip.
4%
12.08
wed
Day
90°F
SW 12 mph
Precip.
1%
Night
73°F
W 8 mph
Precip.
2%
13.08
thu
Day
90°F
SW 11 mph
Precip.
1%
Night
73°F
W 9 mph
Precip.
1%
14.08
fri
Day
90°F
SW 9 mph
Precip.
1%
Night
70°F
W 7 mph
Precip.
1%
15.08
sat
Day
91°F
NW 2 mph
Precip.
1%
Night
72°F
W 5 mph
Precip.
1%
16.08
sun
Day
91°F
E 5 mph
Precip.
1%
Night
73°F
N 2 mph
Precip.
2%
17.08
mon
Day
86°F
SW 5 mph
Precip.
1%
Night
70°F
W 6 mph
Precip.
7%
18.08
tue
Day
84°F
SW 12 mph
Precip.
1%
Night
68°F
W 8 mph
Precip.
5%
19.08
wed
Day
84°F
NW 4 mph
Precip.
1%
Night
68°F
W 4 mph
Precip.
5%
20.08
thu
Day
88°F
SE 4 mph
Precip.
1%
Night
72°F
W 4 mph
Precip.
3%
21.08
fri
Day
88°F
E 5 mph
Precip.
1%
Night
72°F
SW 4 mph
Precip.
3%
22.08
sat
Day
90°F
E 4 mph
Precip.
1%
Night
72°F
W 4 mph
Precip.
2%
23.08
sun
Day
86°F
SE 3 mph
Precip.
3%
Night
73°F
NE 3 mph
Precip.
11%

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

Sunniest months:
August 23 days
July 21 days
June 19 days
Warmest months:
August 84.3 °F
July 83.9 °F
June 79.1 °F
Warmest sea temp:
August 78.3 °F
July 78.2 °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

Trieste
+90°F
E 4 mph
Feels like: +91°F
Precip.: 1%
Places in Italy:
Name
°F
+99°F
+88°F
+95°F
+88°F
+88°F
+90°F
+90°F
+99°F
+86°F
+84°F
+95°F
+90°F
+86°F
+95°F
24 Hours Forecast
Trieste
Local time: 11:35
August 10, monday
1200
90°F
E
4 mph
1500
91°F
E
8 mph
1800
88°F
E
5 mph
2100
77°F
W
5 mph
August 11, tuesday
0000
73°F
SW
6 mph
0300
72°F
SW
6 mph
0600
70°F
W
6 mph
0900
84°F
SW
4 mph
Units of measurement: °C / °F