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Kostanjevica na Krki Climate by Month

The temperature in Kostanjevica na Krki can vary greatly throughout the year. The temperatures shift from warm to cold. It also has a relatively rain/snowy climate with high levels of precipitation. Let's now guide you through the climate details for a complete overview.

Average day and night temperature

Depending on the time of the year, temperatures range from comfortable to chilly in Kostanjevica na Krki. On average, daytime temperatures range from a comfortable 28°C in July to a chilly 6°C in January. Nighttime temperatures can drop, with averages reaching -2°C in January.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Kostanjevica na Krki has a relatively rain/snowy climate with high precipitation levels, averaging 1093 mm of rain/snowfall annually. The amount of precipitation varies moderately throughout the year. The wettest month, September, sees around 117 mm of rainfall, perfect for those who enjoy a bit of rain now and then. The driest month, January, still receives a respectable 57 mm of snow/rainfall.

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

Sunshine over the year

In Kostanjevica na Krki, summer days are longer and more sunny, with daily sunshine hours peaking at 9.3 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 1.7 hours per average day.

Monthly hours of sunshine

Data from: Zagreb, Croatia (42 KM, 26 Miles).

Daily hours of sunshine

Data from: Zagreb, Croatia (42 KM, 26 Miles).

The best time of year to visit Kostanjevica na Krki in Slovenia

During the months of May 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 is the warmest month in Kostanjevica na Krki?
    July has an average maximum temperature of 28°C and is the warmest month of the year.
  • Which is the coldest month in Kostanjevica na Krki?
    The coldest month is January with an average maximum temperature of 6°C.
  • Which is the wettest month in Kostanjevica na Krki?
    September tops the wettest month list with 117 mm of rainfall.
  • Which is the driest month in Kostanjevica na Krki?
    January is the driest month with 57 mm of precipitation.
  • Which is the sunniest month in Kostanjevica na Krki?
    July is the sunniest month with an average of 280 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 Kostanjevica na Krki

    Thu   Dec 12
    5°C | -1°C
    E 4 km/h
    broken clouds and no rain

    broken clouds and no rain

    Fri   Dec 13
    4°C | -2°C
    E 7 km/h
    partly cloudy and no rain

    partly cloudy and no rain

    Sat   Dec 14
    4°C | -1°C
    W 4 km/h
    0.5 mm
    broken clouds and slight rain

    broken clouds and slight rain