World Resorts Italy Trieste Weather

Trieste 7 Days Forecast

11.08
tue
Day
95°F
S 1 mph
Precip.
1%
Night
72°F
W 9 mph
Precip.
24%
12.08
wed
Day
88°F
SW 11 mph
Precip.
1%
Night
72°F
W 7 mph
Precip.
2%
13.08
thu
Day
90°F
SW 9 mph
Precip.
1%
Night
70°F
SW 7 mph
Precip.
2%
14.08
fri
Day
90°F
SW 7 mph
Precip.
1%
Night
70°F
W 7 mph
Precip.
1%
15.08
sat
Day
95°F
SE 2 mph
Precip.
1%
Night
73°F
W 4 mph
Precip.
2%
16.08
sun
Day
90°F
E 6 mph
Precip.
1%
Night
72°F
W 4 mph
Precip.
1%
17.08
mon
Day
88°F
NE 6 mph
Precip.
1%
Night
70°F
W 4 mph
Precip.
9%

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
+86°F
SW 4 mph
Feels like: +86°F
Precip.: 1%
Places in Italy:
Name
°F
+90°F
+84°F
+86°F
+84°F
+81°F
+84°F
+86°F
+88°F
+84°F
+82°F
+86°F
+84°F
+81°F
+84°F
24 Hours Forecast
Trieste
Local time: 09:02
August 11, tuesday
1200
95°F
S
1 mph
1500
93°F
NE
2 mph
1800
91°F
E
3 mph
2100
79°F
SW
14 mph
August 12, wednesday
0000
72°F
W
9 mph
0300
68°F
SW
8 mph
0600
68°F
SW
11 mph
0900
79°F
SW
11 mph
Units of measurement: °C / °F