Swimming in Piran in september 2025: Average sea temperature in september and tide times in september 2025
Average sea temperature in Piran in september 2025.
In september, according to seasonal norms, the sea temperature in Piran is:
Minimum: 69°F
Average: 74°F
Maximum: 80°F
Other useful seasonal weather averages in september:
- Outside temperature: 63°F to 75°F
- Most common weather: "Clear/Sunny"
- The wind blows at 10.6mph
- It rains a total of 9.4in, over 9 day(s).
Should we swim in Piran in september?
Yes! The water temperature in Piran in september is pleasant
Swimming in september is pleasant in Piran 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, 9.4in of precipitation (over 9 days) and 78.72 % humidity.
Water and normal seasonal temperatures in Piran 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 | 8.7mph | ||
| Wind temperature | 63°F | ||
| Precipitation | 9.4in | ||
| Number of days of rain | 9 jour(s) (31%) | ||
| Humidity | 79% | ||
| 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 Piran
Swim elsewhere in Slovenia in september
| City | Average T° | Min. T° | Max. T° | Our opinion | Izola in september | 74°F | 80°F | pleasant swimming |