Best year time to visit Istria County

General weather information about Istria County

Average annual temperature is 14.1 °C

Absolute maximum temperature: 35.4 °C

Absolute minimum temperature: -4.2 °C

Number of sunny days: 170 days

Number of rainy days: 194 days

Number of snow days: 1 day

Look at detailed online map of Istria County

* Weather data for Istria County Croatia is based on climate observations for 2026 year

Istria County air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)12.616.018.920.625.532.335.035.429.125.718.117.9
Average daytime temperature (°C)9.110.113.815.220.926.329.428.625.221.113.511.1
Average temperature (°C)5.84.79.110.416.521.123.923.120.116.79.76.9
Average night temperature (°C)3.21.05.06.012.416.018.718.015.512.86.02.9
Absolute minimum temperature (°C)-2.6-4.2-0.2-2.58.612.313.213.511.55.50.6-4.0

Istria County 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)9.210.411.913.514.915.615.214.112.511.09.68.8
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.09.08.0
Sunshine mean duration (h)4.97.98.59.710.912.912.911.410.27.95.85.5
Precipitation (mm)117329276761151382077515619680
Sunny days13221412161413171813414
Rainy days17617181516181412182617
Snow days100000000000

Istria County - weather forecast by months

Istria County weather in januaryIstria County weather in februaryIstria County weather in marchIstria County weather in aprilIstria County weather in mayIstria County weather in juneIstria County weather in julyIstria County weather in augustIstria County weather in septemberIstria County weather in octoberIstria County weather in novemberIstria County weather in december

Best time to visit Istria County:

The best time to visit Istria County during the most sunny months:

  • June — 12.9(h)
  • July — 12.9(h)
  • August — 11.4(h)

Months with the longest average daylight duration in Istria County:

  • June — 15.6(h)

The largest precipitation sum in Istria County is at

  • August — 207(mm)
  • October — 156(mm)
  • November — 196(mm)

    • Weather forecast in the closest to Istria County admin centers

    Weather forecast in the closest towns to Istria County

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    Frequently asked questions

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