ClimateForecastAprilMay >>

Climate in Oprtalj (Istria), Croatia

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.

Average monthly minimum and maximum temperature in Oprtalj, Croatia

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Monthly hours of sunshine

The average monthly total hours of sunshine over the year

Average monthly hours of sunshine in Oprtalj, Croatia

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* Data from: Portorož, Slovenia (23 KM, 14 Miles).

Monthly precipitation

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

Average monthly rainfall, snow, precipitation in Oprtalj, Croatia

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Monthly rainy days

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

Average monthly rainy days in Oprtalj, Croatia

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Average humidity

The mean monthly relative humidity over the year

Average monthly relative humidity in Oprtalj, Croatia

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* Data from: Portorož, Slovenia (23 KM, 14 Miles).

Weather Forecasts for Oprtalj

Sat   Apr 20
16°C | 3°C
N 14 km/h
1.1 mm
broken clouds and thunder

broken clouds and thunder

Sun   Apr 21
17°C | 1°C
NE 11 km/h
3.3 mm
partly cloudy and thunder

partly cloudy and thunder

Mon   Apr 22
14°C | 0°C
E 14 km/h
1.4 mm
overcast and  chance of slight rain

overcast and chance of slight rain

The best time of year to visit Oprtalj in Croatia

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 Oprtalj?
    Most rainfall (rainy season) is seen in October and November.
  • Which is the warmest month in Oprtalj?
    August has an average maximum temperature of 29°C and is the warmest month of the year.
  • Which is the coldest month in Oprtalj?
    The coldest month is January with an average maximum temperature of 9°C.
  • Which is the wettest month in Oprtalj?
    November tops the wettest month list with 167 mm of rainfall.
  • Which is the driest month in Oprtalj?
    July is the driest month with 66 mm of precipitation.
  • Which is the sunniest month in Oprtalj?
    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.