Best time to visit Portoroz

Find the best time to visit Portoroz and plan your perfect trip in 2024/2025. Get holiday inspiration, weather guides, travel advice and find great deals.

Portoroz by month

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When is the best time to visit Portoroz?

The best time to visit Portoroz is July based on the following average weather conditions.

Maximum daytime temperature = 22 - 30°C [remove]
Daily hours of sunshine = 10 hours or more [remove]

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Max Day Temperature (°C)

  • 7°C maximum daytime temperature in January in Portoroz7
    Jan
  • 9°C maximum daytime temperature in February in Portoroz9
    Feb
  • 13°C maximum daytime temperature in March in Portoroz13
    Mar
  • 17°C maximum daytime temperature in April in Portoroz17
    Apr
  • 22°C maximum daytime temperature in May in Portoroz22
    May
  • 25°C maximum daytime temperature in June in Portoroz25
    Jun
  • 28°C maximum daytime temperature in July in Portoroz28
    Jul
  • 27°C maximum daytime temperature in August in Portoroz27
    Aug
  • 24°C maximum daytime temperature in September in Portoroz24
    Sep
  • 19°C maximum daytime temperature in October in Portoroz19
    Oct
  • 13°C maximum daytime temperature in November in Portoroz13
    Nov
  • 8°C maximum daytime temperature in December in Portoroz8
    Dec

Hours of Sunshine (daily)

  • Jan
  • Feb
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  • Apr
  • May
  • Jun
  • Jul
  • Aug
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Best time to visit

The weather guide for Slovenia (Portoroz) shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by meteoblue. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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Which is the hottest month in Portoroz?

The hottest time of year in Portoroz is normally July. Expect maximum daytime temperatures to reach 28°C with low heat and humidity.

Which month has the most rain in Portoroz?

In terms of rainfall, November is usually the wettest month in Portoroz with 121mm on average. There are normally 13 days in November with some rain.

When is it sunniest in Portoroz?

The sunniest time of year in Portoroz is normally July with bright sunshine on average for 60% of daylight hours; that's 9 hours of sunshine per day.

When is the sea warmest in Portoroz?

The sea is usually at its warmest in Portoroz in August when the water temperature reaches 25°C.

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