Best year time to visit Kostajnica

General weather information about Kostajnica

Average annual temperature is 13.1 °C

Absolute maximum temperature: 36.2 °C

Absolute minimum temperature: -8.6 °C

Number of sunny days: 143 days

Number of rainy days: 212 days

Number of snow days: 10 days

Look at detailed online map of Kostajnica

* Weather data for Kostajnica Bosnia and Herzegovina is based on climate observations for 2026 year

Kostajnica air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)13.015.820.519.324.532.936.234.430.626.718.416.5
Average daytime temperature (°C)7.48.612.914.120.224.229.627.725.621.612.410.1
Average temperature (°C)4.23.67.79.816.019.723.721.919.915.68.66.0
Average night temperature (°C)1.3-0.52.75.311.914.817.716.414.810.94.52.4
Absolute minimum temperature (°C)-4.1-8.6-7.0-2.09.010.412.89.911.56.0-2.7-2.7

Kostajnica monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.011.012.014.015.015.015.014.013.011.010.09.0
Daylight mean duration (h)9.410.511.913.414.715.415.113.912.511.09.79.0
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.09.08.0
Sunshine mean duration (h)4.17.18.38.49.810.513.412.110.18.24.45.0
Precipitation (mm)3541228410420297305183203428124
Sunny days81514871017131417713
Rainy days19917212420141816142218
Snow days440100000010

Kostajnica - weather forecast by months

Kostajnica weather in januaryKostajnica weather in februaryKostajnica weather in marchKostajnica weather in aprilKostajnica weather in mayKostajnica weather in juneKostajnica weather in julyKostajnica weather in augustKostajnica weather in septemberKostajnica weather in octoberKostajnica weather in novemberKostajnica weather in december

Best time to visit Kostajnica:

The best time to visit Kostajnica during the most sunny months:

  • July — 13.4(h)
  • August — 12.1(h)

Months with the longest average daylight duration in Kostajnica:

  • June — 15.4(h)

The largest precipitation sum in Kostajnica is at

  • January — 354(mm)
  • May — 202(mm)
  • October — 203(mm)
  • November — 428(mm)

    • Weather forecast in the closest to Kostajnica admin centers

    Weather forecast in the closest towns to Kostajnica

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    Frequently asked questions

    When is the best time to visit Kostajnica?
    The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Kostajnica.
    What is the weather like in Kostajnica?
    See average temperature, rainfall and daylight hours for Kostajnica by month in the table above.
    How many sunny days does Kostajnica have?
    The monthly weather statistics above show sunshine and rainfall patterns for Kostajnica throughout the year.