Please click on any column to get detailed information about Trieste weather in that particular month. You will get daily weather information for that month for the last several years.
Day & Night air temperature, °F
The warmest month in Trieste is august. The average daily temp is 84.7°F. The average nightly temp is 68.0°F.
Sea water temperature, °F
The warmest sea temperature usually observed in August. Average daily sea water temperature during this month is 78.5°F.
Precipitation total, in.
Number of rainy days
This chart shows averages for the last three years. It shows medium and heavy rains only, it doesn't show light rains.
Wind speed, mph
Sunny, partly cloudy and cloudy days
Average sunny hours
Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.
* Charts above show average data for the last 3 years.
Best time for vacation in Trieste
Trieste on a weather map
Places in Italy:
Name
°F
24 Hours Forecast
Trieste
Local time: 00:20
September 20, sunday
0300
63°F
W
6 mph
6 mph
0600
63°F
W
6 mph
6 mph
0900
66°F
SW
4 mph
4 mph
1200
75°F
NE
2 mph
2 mph
1500
73°F
NE
6 mph
6 mph
1800
70°F
NE
3 mph
3 mph
2100
68°F
W
4 mph
4 mph
September 21, monday
0000
66°F
W
5 mph
5 mph
