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Portorož
Weather averages
ClimateForecastAprilMay >>

Climate in Portorož (Carinthia), Slovenia

The graphs below show the monthly weather averages over the year.

Average day and night temperature

The mean minimum and maximum temperatures over the year.

Monthly hours of sunshine

The average monthly total hours of sunshine over the year

Monthly precipitation

The mean monthly precipitation over the year, including rain, snow, hail etc.

Monthly rainy days

The average number of days each month with rain, snow, hail etc.

Average humidity

The mean monthly relative humidity over the year

Weather Forecasts for Portorož

Thu   Apr 25
13°C | 6°C
NE 14 km/h
5.1 mm
broken clouds and rain

broken clouds and rain

hourly forecast
Fri   Apr 26
15°C | 5°C
S 11 km/h
3.6 mm
broken clouds and chance of rain

broken clouds and chance of rain

hourly forecast
Sat   Apr 27
17°C | 7°C
NW 11 km/h
4.4 mm
partly cloudy and rain

partly cloudy and rain

hourly forecast
5-Day Forecast 10-Day Forecast

The best time of year to visit Portorož in Slovenia

During the months of May, June and September you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:

  • Which months have the greatest rainfall in Portorož?
    Most rainfall (rainy season) is seen in September, October and November.
  • Which is the warmest month in Portorož?
    August has an average maximum temperature of 28°C and is the warmest month of the year.
  • Which is the coldest month in Portorož?
    The coldest month is January with an average maximum temperature of 9°C.
  • Which is the wettest month in Portorož?
    November tops the wettest month list with 177 mm of rainfall.
  • Which is the driest month in Portorož?
    July is the driest month with 55 mm of precipitation.
  • Which is the sunniest month in Portorož?
    July is the sunniest month with an average of 317 hours of sunshine.

    • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.

     

     

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