Portoroz Weather: October
 |
Average Day Temperature: | 66.9°F |
|
Average Night Temperature: | 52.8°F |
|
Sea Water Temperature: | 69.4°F |
|
Number of Sunny Days: | 14 days |
| Sunshine Hours: | 10.2 - 11.7 hours | |
|
Number of Rainy Days: | 5 days |
| Precipitation Totals: | 3.6 in | |
| detailed information | ||
forecast
| Portoroz |
Temperature
| Portoroz |
Air Temperature in October, °F
The highest day temperature in October 2025 was 73°F. The lowest night temperature was 40°F. The average values for day and night temperatures during October were 63.9°F и 49.9°F respectivly.
Portoroz Water Sea Temperature in October, °F
The average sea surface temperature in October 2025 for Portoroz was 69.0°F. The maximum and minimum values were 64.4°F and 75.2°F respectively.
Most of the days in October are sunny but you can also expect cloudy and gloomy days.
Precipitation Totals in October, in
Precipitation total in October for Portoroz is 3.6 in.
The average wind speed in October is 5.6 mph. This value is relatively stable throughout the year.
We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Portoroz in October is 6.7 hours.
Portoroz on the Weather Map
| Bohinjsko Jezero |  |
+32 |
| Cerkno |  |
+42 |
| Dolenjske Toplice |  |
+34 |
| Isola | |
+42 |
| Koper | |
+42 |
| Kranjska Gora | |
+32 |
| Ljubljana | |
+36 |
| Maribor | |
+34 |
| Moravske Toplice | |
+38 |
| Piran | |
+42 |
| Portoroz | |
+42 |
| Rogaska Slatina | |
+34 |
| Strunjan | |
+42 |
| Terme Radenci | |
+34 |
| Zrece | |
+34 |
| 0900 |  |
44°F | W 4 mph |
| 1200 | |
50°F | SW 5 mph |
| 1500 | |
48°F | SW 6 mph |
| 1800 |  |
44°F | SW 7 mph |
| 2100 | |
38°F | SW 6 mph |
| 0000 | |
38°F | SW 6 mph |
| 0300 | |
42°F | SW 6 mph |
| 0600 | |
46°F | SW 6 mph |