Current Sea Water Temperature:
+70.6°F
| Maximum Sea Water Temperature in October: | 78.6°F |
| Minimum Sea Water Temperature in October: | 62.2°F |
| Average water temperature in October: | 69.4°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| October 24 | 70.6°F | October 19 | 72.4°F |
| October 23 | 71.0°F | October 18 | 72.2°F |
| October 22 | 72.0°F | October 17 | 72.0°F |
| October 21 | 72.0°F | October 16 | 72.0°F |
| October 20 | 72.0°F | October 15 | 72.4°F |
When is the Warmest Sea for Trieste?
According to our data for the last three years for Trieste the highest average sea water temperature was in August, July and September.
Average Water Temperature by Month, °F
Sea Water Temperature in August
The average sea surface temperature in August 2026 for Trieste was 84.8°F. The maximum and minimum values were 83.0°F and 88.2°F respectively.
Sea Water Temperature in July
The average sea surface temperature in July 2026 for Trieste was 82.8°F. The maximum and minimum values were 79.6°F and 87.4°F respectively.
Sea Water Temperature in September
The average sea surface temperature in September 2026 for Trieste was 80.2°F. The maximum and minimum values were 75.4°F and 85.2°F respectively.
Italy Resorts:
NAME
F°
| Bari |  |
+72 |
| Bibione |  |
+56 |
| Catania | |
+76 |
| Florence |  |
+64 |
| Genoa | |
+60 |
| Lido di Jesolo |  |
+60 |
| Naples |  |
+70 |
| Ostia | |
+70 |
| Palermo | |
+70 |
| Rimini | |
+60 |
| Rome | |
+72 |
| Scalea | |
+62 |
| Sicily | |
+72 |
| Tropea | |
+68 |
| Venice | |
+60 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Trieste
Local time: 11:09
24 oct, saturday
| 1200 |  |
54°F | W 16 mph |
| 1500 | |
50°F | SW 16 mph |
| 1800 |  |
48°F | SW 9 mph |
| 2100 | |
48°F | SW 7 mph |
25 oct, sunday
| 0000 |  |
44°F | SW 6 mph |
| 0300 | |
42°F | SW 6 mph |
| 0600 | |
42°F | SW 7 mph |
| 0900 | |
50°F | W 5 mph |