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 85.6°F. The average nightly temp is 66.7°F.

Sea water temperature, °F

The warmest sea temperature usually observed in August. Average daily sea water temperature during this month is 78.2°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 22 days
July 21 days
June 20 days
Warmest months:
August 84.3 °F
July 84.2 °F
June 79.0 °F
Warmest sea temp:
August 78.2 °F
July 77.9 °F
September 73.5 °F
Coldest months:
January 44.7 °F
December 47.0 °F
February 47.6 °F
Rainiest months:
November 7 days
September 7 days
May 7 days
Windiest months:
February 6.6 mph
March 6.3 mph
November 6.3 mph

Trieste on a weather map

Trieste
+66°F
NE 1 mph
Feels like: +66°F
Precip.: 0%
Places in Italy:
Name
°F
+70°F
+68°F
+72°F
+66°F
+64°F
+66°F
+64°F
+70°F
+66°F
+68°F
+70°F
+63°F
+64°F
+72°F
24 Hours Forecast
Trieste
Local time: 16:43
April 29, monday
1800
66°F
NE
1 mph
2100
55°F
W
4 mph
April 30, tuesday
0000
54°F
W
4 mph
0300
54°F
W
4 mph
0600
55°F
W
5 mph
0900
70°F
SW
3 mph
1200
75°F
SE
2 mph
1500
73°F
E
3 mph
Units of measurement: °C / °F