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Portoroz weather in July 2025
Expect 28°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Portoroz in July. Check more long-term weather averages for Portoroz in July before you book your next holiday to Slovenia in 2025/2026.
- 2828°C max day temperature
- 9 hours of sunshine per day
- 1111 days with some rainfall
- 1818°C min night temperature
- 1515 hours of daylight per day
- LLow heat & humidity
- 8080 mm of monthly rainfall
- 88 (Very High) UV index
- 2424°C sea temperature
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Recommended for Slovenia
The July 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 July?
Daytime temperatures usually reach 28°C in Portoroz in July with low heat and humidity, falling to 18°C at night.
How sunny is it in Portoroz in July?
There are normally 9 hours of bright sunshine each day in Portoroz in July - that's 60% of daylight hours.
How warm is the sea around Portoroz in July?
The average sea temperature around Portoroz in July is 24°C.
Does it rain in Portoroz in July?
There are usually 11 days with some rain in Portoroz in July and the average monthly rainfall is 80mm.
Portoroz July sunrise & sunset times
Browse the sunrise and sunset times for Portoroz in July 2025. Select a month to view Portoroz sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Tuesday, 1st July 2025 | 04:21 | 19:58 |
Wednesday, 16th July 2025 | 04:32 | 19:51 |
Thursday, 31st July 2025 | 04:48 | 19:35 |
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