Best year time to visit Istria

General weather information about Istria

Average annual temperature is 14.3 °C

Absolute maximum temperature: 35.3 °C

Absolute minimum temperature: -5.9 °C

Number of sunny days: 204 days

Number of rainy days: 157 days

Number of snow days: 4 days

Look at detailed online map of Istria

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

Istria air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)17.117.118.317.625.728.134.035.329.330.522.518.2
Average daytime temperature (°C)8.47.411.113.519.725.528.729.225.722.113.49.4
Average temperature (°C)6.13.87.610.316.321.624.725.322.017.310.05.8
Average night temperature (°C)3.80.93.97.312.917.220.421.518.012.76.22.7
Absolute minimum temperature (°C)-5.1-5.9-1.22.97.414.415.316.013.06.2-3.1-0.4

Istria 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)9.310.411.913.514.815.515.214.012.511.09.68.9
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.09.08.0
Sunshine mean duration (h)3.76.37.87.911.813.312.612.211.09.25.55.0
Precipitation (mm)571724996817442241219344
Sunny days1213159162118222526819
Rainy days19111621159139552212
Snow days040000000000

Istria - weather forecast by months

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

Best time to visit Istria:

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

  • May — 11.8(h)
  • June — 13.3(h)
  • July — 12.6(h)
  • August — 12.2(h)

Months with the longest average daylight duration in Istria:

  • June — 15.5(h)

The largest precipitation sum in Istria is at

  • April — 99(mm)
  • May — 68(mm)
  • November — 193(mm)

    • Weather forecast in the closest to Istria admin centers

    Weather forecast in the closest towns to Istria

    Explore Istria

    See also
    MapTrains schedule
    Plan your trip
    AccommodationExperiencesBlog

    Frequently asked questions

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