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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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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
  • 9°C maximum daytime temperature in February in Portoroz9
  • 13°C maximum daytime temperature in March in Portoroz13
  • 17°C maximum daytime temperature in April in Portoroz17
  • 22°C maximum daytime temperature in May in Portoroz22
  • 25°C maximum daytime temperature in June in Portoroz25
  • 28°C maximum daytime temperature in July in Portoroz28
  • 27°C maximum daytime temperature in August in Portoroz27
  • 24°C maximum daytime temperature in September in Portoroz24
  • 19°C maximum daytime temperature in October in Portoroz19
  • 13°C maximum daytime temperature in November in Portoroz13
  • 8°C maximum daytime temperature in December in Portoroz8

Hours of Sunshine (daily)

  • Jan
  • Feb
  • Mar
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  • 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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