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Trieste weather in June

Weather in Trieste: June

Average day temperature: 79.1°F
Average night temperature: 61.9°F
Sea water temperature: 73.4°F
Number of sunny days: 19 days
Day length: 15.5 - 15.7 hours
Number of rainy days: 4 days
Precipitation totals: 2.6 in.

Air temperature in June, °F

Show year:
2026
2025
2024

The highest day temperature during June of 2026 was 95°F. At the same time the lowest night temperature was 51°F. Daily and nightly averages during June were 80.4°F and 62.3°F.

Sea water temperature in Trieste in June, °F

Show year:
2026
2025
2024

The average sea water temperature in June of 2026 was 76.0°F. The highest and lowest sea temperatures during the month were 83.7°F and 70.7°F.

Sunny, partly cloudy and cloudy days

Mostly all days in June are sunny but cloudy days are also possible.

Precipitation total in June, in.

Precipitation total value in Trieste in June is 2.4 in. Other months of the year show relatively similar values.

Wind speed in June, mph

The average wind speed value in June is 4.9 mph It makes June lest windy month of the year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in June is: 11.0.

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 79.1 °F
Warmest sea temp:
August 78.3 °F
July 78.2 °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
+90°F
E 4 mph
Feels like: +91°F
Precip.: 1%
Places in Italy:
Name
°F
+99°F
+88°F
+95°F
+88°F
+88°F
+90°F
+90°F
+99°F
+86°F
+84°F
+95°F
+90°F
+86°F
+95°F
24 Hours Forecast
Trieste
Local time: 11:33
August 10, monday
1200
90°F
E
4 mph
1500
91°F
E
8 mph
1800
88°F
E
5 mph
2100
77°F
W
5 mph
August 11, tuesday
0000
73°F
SW
6 mph
0300
72°F
SW
6 mph
0600
70°F
W
6 mph
0900
84°F
SW
4 mph
Units of measurement: °C / °F