Portoroz weather in August 2024

Expect 81°F daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Portoroz in August. Check more long-term weather averages for Portoroz in August before you book your next holiday to Slovenia in 2024/2025.

  • 81°F maximum daytime temperature in August in Portoroz81
    81°F max day temperature
  • 8 hours of sunshine per day
  • 11 days with some rainfall in August in Portoroz11
    11 days with some rainfall
  • 63°F minimum night-time temperature in August in Portoroz63
    63°F min night temperature
  • 14 hours of daylight per day in August in Portoroz14
    14 hours of daylight per day
  • Low heat & humidity in August in PortorozL
    Low heat & humidity
  • 4.3 inches monthly rainfall in August in Portoroz4.3
    4.3 inches of monthly rainfall
  • UV (maximum) index 7 (High) in August in Portoroz7
    7 (High) UV index
  • 77°F sea temperature in August in Portoroz77
    77°F sea temperature

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The August 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)  |  Imperial (°F)

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How hot is it in Portoroz in August?

Daytime temperatures usually reach 81°F in Portoroz in August with low heat and humidity, falling to 63°F at night.

How sunny is it in Portoroz in August?

There are normally 8 hours of bright sunshine each day in Portoroz in August - that's 60% of daylight hours.

How warm is the sea around Portoroz in August?

The average sea temperature around Portoroz in August is 77°F.

Does it rain in Portoroz in August?

There are usually 11 days with some rain in Portoroz in August and the average monthly rainfall is 4.3 inches.

Portoroz August sunrise & sunset times

Browse the sunrise and sunset times for Portoroz in August 2024. Select a month to view Portoroz sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st August 2024 05:50 20:33
Friday, 16th August 2024 06:08 20:11
Saturday, 31st August 2024 06:26 19:45

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