Swimming in Trieste in september 2025: Average sea temperature in september and tide times in september 2025
Average sea temperature in Trieste in september 2025.
In september, according to seasonal norms, the sea temperature in Trieste is:
Minimum: 69°F
Average: 74°F
Maximum: 80°F
Other useful seasonal weather averages in september:
- Outside temperature: 63°F to 74°F
- Most common weather: "Clear/Sunny"
- The wind blows at 10.6mph
- It rains a total of 9.2in, over 9 day(s).
Should we swim in Trieste in september?
Yes! The water temperature in Trieste in september is pleasant
Swimming in september is pleasant in Trieste and the surrounding area. The sea temperature is 74°F on average (min/max: 69°F/80°F), allowing you to swim for a long time and enjoy water sports.
Note also that in september, the climate is good with an average outside temperature of 69°F, 9.2in of precipitation (over 9 days) and 79.57 % humidity.
Water and normal seasonal temperatures in Trieste in september
| September | |||
| Average sea temperature | 74°F | ||
| Minimum sea temperature | 69°F | ||
| Maximum sea temperature | 80°F | ||
| Average outside temperature | 70°F | ||
| Maximum outside temperature | 76°F | ||
| Minimum outside temperature | 63°F | ||
| Wind speed | 8.1mph | ||
| Wind temperature | 63°F | ||
| Precipitation | 9.2in | ||
| Number of days of rain | 9 jour(s) (32%) | ||
| Humidity | 80% | ||
| Visibility in kilometers | 9.37km | ||
| Cloud cover | 27% | ||
| Our opinion | pleasant swimming |
Chart of the tides in september 2025
Tide times in september 2025 in Trieste
Swim elsewhere in Italy in september
| City | Average T° | Min. T° | Max. T° | Our opinion | Sicily in september | 77°F | 80°F | pleasant swimming | Bari in september | 77°F | 83°F | pleasant swimming | Naples in september | 77°F | 81°F | pleasant swimming | Venice in september | 75°F | 80°F | pleasant swimming | Amalfi in september | 77°F | 82°F | pleasant swimming | Amalfi Coast in september | 77°F | 82°F | pleasant swimming | Brindisi in september | 77°F | 82°F | pleasant swimming | Capri in september | 77°F | 82°F | pleasant swimming | Genoa in september | 74°F | 78°F | pleasant swimming | Ischia in september | 77°F | 81°F | pleasant swimming | Pescara in september | 76°F | 83°F | pleasant swimming | Pompeii in september | 77°F | 82°F | pleasant swimming | Positano in september | 77°F | 82°F | pleasant swimming | Rimini in september | 76°F | 81°F | pleasant swimming | Sorrento in september | 77°F | 81°F | pleasant swimming | Caorle in september | 74°F | 80°F | pleasant swimming | Diamante (Cosenza) in september | 77°F | 82°F | pleasant swimming | Igea Marina in september | 76°F | 81°F | pleasant swimming | Imperia in september | 73°F | 77°F | pleasant swimming | Isola d'Elba in september | 74°F | 79°F | pleasant swimming |