World Resorts Italy Trieste

Trieste Monthly Weather Averages

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 july. The average daily temp is 85.5°F. The average nightly temp is 66.8°F.

Sea water temperature, °F

The warmest sea temperature usually observed in August. Average daily sea water temperature during this month is 78.4°F.

Precipitation total, in.

March is the month with least precipitations during the year. The average precipitation totals for this month is 2.3 in. The month with most precipitation total is September.

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

Sunniest months:
August 23 days
July 21 days
September 19 days
Warmest months:
August 84.5 °F
July 84.3 °F
June 78.7 °F
Warmest sea temp:
August 78.4 °F
July 78.0 °F
September 73.6 °F
Coldest months:
January 44.7 °F
December 47.0 °F
February 47.6 °F
Rainiest months:
May 7 days
November 6 days
September 6 days
Windiest months:
February 6.6 mph
March 6.3 mph
November 6.2 mph

Trieste on a weather map

Trieste
+36°F
NW 2 mph
Feels like: +36°F
Precip.: 0%
Places in Italy:
Name
°F
+41°F
+46°F
+37°F
+37°F
+52°F
+43°F
+50°F
+48°F
+46°F
+37°F
+41°F
+43°F
+32°F
+39°F
24 Hours Forecast
Trieste
Local time: 02:19
December 22, sunday
0300
36°F
NW
2 mph
0600
36°F
N
3 mph
0900
39°F
NW
4 mph
1200
43°F
NE
7 mph
1500
43°F
NE
5 mph
1800
39°F
S
4 mph
2100
39°F
W
7 mph
December 23, monday
0000
39°F
SW
17 mph
Units of measurement: °C / °F