ClimateForecastDecemberJanuary >>

Koštabona Climate by Month

The temperature in Koštabona can vary greatly throughout the year. The temperatures shift from warm to cold. It is also known for its large amounts of rain/snowfall. Now, let’s break down all the climate details for a clearer picture.

Average day and night temperature

Depending on the time of the year, temperatures range from comfortable to chilly in Koštabona. Typically, daytime temperatures range from a comfortable 29°C in August to a chilly 9°C in the coolest month, January. Nights are cooler, with temperatures generally dropping to 3°C, particularly during the colder months.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Koštabona has a relatively rain/snowy climate with high precipitation levels, averaging 1315 mm of rain/snowfall annually. The climate in Koštabona shows significant variation throughout the year. Expect heavy rainfall in November, with an average of 171 mm of precipitation over 13 rainy days.

In contrast, July offers drier and sunnier days, with around 63 mm of rainfall over 11 rainy days.

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

Sunshine over the year

For those who appreciate different seasons, Koštabona serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 10.6 hours of sunshine daily, and embrace the darker days in December, offering only 3.2 hours of daily sunlight.

Monthly hours of sunshine

Data from: Portorož, Slovenia (12 KM, 7 Miles).

Daily hours of sunshine

Data from: Portorož, Slovenia (12 KM, 7 Miles).

The best time of year to visit Koštabona 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 KoÅ¡tabona?
    Most rainfall (rainy season) is seen in September, October and November.
  • Which is the warmest month in KoÅ¡tabona?
    August has an average maximum temperature of 29°C and is the warmest month of the year.
  • Which is the coldest month in KoÅ¡tabona?
    The coldest month is January with an average maximum temperature of 9°C.
  • Which is the wettest month in KoÅ¡tabona?
    November tops the wettest month list with 171 mm of rainfall.
  • Which is the driest month in KoÅ¡tabona?
    July is the driest month with 63 mm of precipitation.
  • Which is the sunniest month in KoÅ¡tabona?
    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.

    Forecast for Koštabona

    Sun   Dec 15
    10°C | 0°C
    NW 7 km/h
    clear and no rain

    clear and no rain

    Mon   Dec 16
    11°C | -1°C
    SW 4 km/h
    almost clear and no rain

    almost clear and no rain

    Tue   Dec 17
    12°C | 2°C
    SE 11 km/h
    clear and no rain

    clear and no rain