Weather in Isonzo in May

General weather information about Isonzo

Average annual temperature is 14.2 °C

Absolute maximum temperature: 35.9 °C

Absolute minimum temperature: -5.7 °C

Number of sunny days: 181 days

Number of rainy days: 184 days

Look at detailed online map of Isonzo

* Weather data for Isonzo Italy is based on climate observations for 2026 year

Isonzo air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)12.615.519.421.827.230.734.535.929.126.017.613.8
Average daytime temperature (°C)9.310.315.216.621.726.729.128.926.421.313.29.8
Average temperature (°C)5.24.99.611.617.422.024.223.921.316.68.25.0
Average night temperature (°C)2.00.94.76.813.317.419.619.416.912.84.21.8
Absolute minimum temperature (°C)-3.2-5.70.90.78.415.514.313.412.66.4-2.2-1.5

Isonzo monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.011.012.014.015.015.015.014.013.011.010.08.0
Daylight mean duration (h)9.210.411.913.514.915.615.314.112.510.99.58.8
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.08.08.0
Sunshine mean duration (h)4.56.98.99.89.312.712.710.810.77.56.55.0
Precipitation (mm)8034311221269157174651648856
Sunny days162112111114131517141621
Rainy days15719192016181613171410
Snow days000000000000

Isonzo - weather forecast by months

Isonzo weather in januaryIsonzo weather in februaryIsonzo weather in marchIsonzo weather in aprilIsonzo weather in mayIsonzo weather in juneIsonzo weather in julyIsonzo weather in augustIsonzo weather in septemberIsonzo weather in octoberIsonzo weather in novemberIsonzo weather in december

Best time to visit Isonzo:

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

  • June — 12.7(h)
  • July — 12.7(h)

Months with the longest average daylight duration in Isonzo:

  • June — 15.6(h)
  • July — 15.3(h)

The largest precipitation sum in Isonzo is at

  • May — 212(mm)
  • July — 157(mm)
  • August — 174(mm)
  • October — 164(mm)

    • Weather forecast in the closest to Isonzo admin centers

    Weather forecast in the closest towns to Isonzo

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    Frequently asked questions

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