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Portoroz weather in October 2025
Expect 19°C daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Portoroz in October. Check more long-term weather averages for Portoroz in October before you book your next holiday to Slovenia in 2025/2026.
- 1919°C max day temperature
- 5 hours of sunshine per day
- 1111 days with some rainfall
- 1010°C min night temperature
- 1111 hours of daylight per day
- 0No heat & humidity
- 110110 mm of monthly rainfall
- 33 (Moderate) UV index
- 1919°C sea temperature
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Recommended for Slovenia
The October weather guide for Slovenia (Portoroz) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Metric (°C / mm) | Imperial (°F / inches)
More about Slovenia
How hot is it in Portoroz in October?
Daytime temperatures usually reach 19°C in Portoroz in October, falling to 10°C at night.
How sunny is it in Portoroz in October?
There are normally 5 hours of bright sunshine each day in Portoroz in October - that's 48% of daylight hours.
How warm is the sea around Portoroz in October?
The average sea temperature around Portoroz in October is 19°C.
Does it rain in Portoroz in October?
There are usually 11 days with some rain in Portoroz in October and the average monthly rainfall is 110mm.
Portoroz October sunrise & sunset times
Browse the sunrise and sunset times for Portoroz in October 2025. Select a month to view Portoroz sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Wednesday, 1st October 2025 | 06:04 | 17:46 |
Thursday, 16th October 2025 | 06:23 | 17:18 |
Friday, 31st October 2025 | 06:44 | 16:54 |
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