World Resorts Italy Trieste Weather

Trieste 14 Days Forecast

30.06
tue
Day
93°F
SE 2 mph
Precip.
1%
Night
72°F
W 5 mph
Precip.
4%
01.07
wed
Day
88°F
E 6 mph
Precip.
2%
Night
64°F
SW 10 mph
Precip.
67%
02.07
thu
Day
75°F
SW 4 mph
Precip.
3%
Night
66°F
W 6 mph
Precip.
6%
03.07
fri
Day
82°F
SE 5 mph
Precip.
1%
Night
72°F
W 6 mph
Precip.
17%
04.07
sat
Day
82°F
SW 4 mph
Precip.
2%
Night
66°F
W 4 mph
Precip.
7%
05.07
sun
Day
86°F
NE 4 mph
Precip.
1%
Night
66°F
W 5 mph
Precip.
9%
06.07
mon
Day
82°F
NE 2 mph
Precip.
36%
Night
64°F
W 9 mph
Precip.
51%
07.07
tue
Day
81°F
SW 7 mph
Precip.
7%
Night
64°F
W 7 mph
Precip.
7%
08.07
wed
Day
84°F
W 3 mph
Precip.
1%
Night
66°F
W 4 mph
Precip.
6%
09.07
thu
Day
81°F
E 5 mph
Precip.
2%
Night
64°F
SW 6 mph
Precip.
69%
10.07
fri
Day
82°F
SW 6 mph
Precip.
1%
Night
68°F
W 7 mph
Precip.
5%
11.07
sat
Day
84°F
SW 8 mph
Precip.
1%
Night
68°F
W 6 mph
Precip.
4%
12.07
sun
Day
88°F
NW 4 mph
Precip.
1%
Night
72°F
W 5 mph
Precip.
3%
13.07
mon
Day
90°F
E 4 mph
Precip.
1%
Night
77°F
SW 3 mph
Precip.
3%

Sea water temperature in June, °F

Show year:
2026
2025
2024

The average sea water temperature in June of 2026 was 75.7°F. The highest and lowest sea temperatures during the month were 83.7°F and 70.7°F.

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 78.6°F. The highest and lowest sea temperatures during the month were 81.5°F and 76.3°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 79.0 °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

Trieste
+84°F
SW 3 mph
Feels like: +88°F
Precip.: 3%
Places in Italy:
Name
°F
+86°F
+84°F
+81°F
+81°F
+79°F
+84°F
+82°F
+86°F
+81°F
+81°F
+82°F
+79°F
+81°F
+82°F
24 Hours Forecast
Trieste
Local time: 08:04
June 30, tuesday
0900
84°F
SW
3 mph
1200
93°F
SE
2 mph
1500
91°F
E
7 mph
1800
86°F
W
7 mph
2100
72°F
W
7 mph
July 01, wednesday
0000
72°F
W
5 mph
0300
72°F
W
6 mph
0600
70°F
W
4 mph
Units of measurement: °C / °F