World Resorts Italy Trieste Weather

Trieste 7 Days Forecast

09.06
tue
Day
77°F
E 4 mph
Precip.
1%
Night
63°F
W 6 mph
Precip.
13%
10.06
wed
Day
77°F
W 2 mph
Precip.
73%
Night
59°F
W 6 mph
Precip.
78%
11.06
thu
Day
61°F
SW 12 mph
Precip.
13%
Night
52°F
SW 7 mph
Precip.
2%
12.06
fri
Day
72°F
S 5 mph
Precip.
0%
Night
55°F
W 6 mph
Precip.
3%
13.06
sat
Day
72°F
SE 9 mph
Precip.
1%
Night
57°F
W 4 mph
Precip.
2%
14.06
sun
Day
75°F
NW 6 mph
Precip.
0%
Night
59°F
W 6 mph
Precip.
2%
15.06
mon
Day
77°F
S 4 mph
Precip.
1%
Night
63°F
W 4 mph
Precip.
3%

Sea water temperature in June, °F

Show year:
2025
2024
2023

The average sea water temperature in June of 2025 was 75.4°F. The highest and lowest sea temperatures during the month were 80.8°F and 71.2°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
+75°F
NE 2 mph
Feels like: +77°F
Precip.: 4%
Places in Italy:
Name
°F
+77°F
+77°F
+72°F
+70°F
+70°F
+79°F
+75°F
+77°F
+77°F
+73°F
+79°F
+70°F
+72°F
+72°F
24 Hours Forecast
Trieste
Local time: 10:07
June 09, tuesday
1200
77°F
E
4 mph
1500
79°F
NE
7 mph
1800
77°F
NE
2 mph
2100
66°F
W
2 mph
June 10, wednesday
0000
63°F
W
6 mph
0300
59°F
W
7 mph
0600
59°F
W
9 mph
0900
70°F
SW
9 mph
Units of measurement: °C / °F