Weather in Riano in May

General weather information about Riano

Average annual temperature is 11.7 °C

Absolute maximum temperature: 34.9 °C

Absolute minimum temperature: -7.8 °C

Number of sunny days: 142 days

Number of rainy days: 207 days

Number of snow days: 16 days

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

Riano air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)14.613.318.218.419.530.834.931.427.926.819.116.6
Average daytime temperature (°C)6.57.411.210.915.221.327.625.322.120.612.410.5
Average temperature (°C)3.22.76.86.812.017.122.420.417.415.98.46.1
Average night temperature (°C)0.5-1.52.63.08.812.817.215.813.412.04.72.8
Absolute minimum temperature (°C)-4.5-7.8-4.6-4.15.59.712.910.69.58.0-2.8-2.2

Riano 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)9.510.611.913.414.615.315.013.912.511.19.89.1
Daylight minimum duration (h)9.09.011.012.014.015.014.013.011.010.09.09.0
Sunshine mean duration (h)5.66.98.07.98.412.413.612.410.18.75.56.4
Precipitation (mm)18060861422731826957786116548
Sunny days1216115110131512161120
Rainy days9720243020181618151911
Snow days1050100000000

Riano - weather forecast by months

Riano weather in januaryRiano weather in februaryRiano weather in marchRiano weather in aprilRiano weather in mayRiano weather in juneRiano weather in julyRiano weather in augustRiano weather in septemberRiano weather in octoberRiano weather in novemberRiano weather in december

Best time to visit Riano:

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

  • June — 12.4(h)
  • July — 13.6(h)
  • August — 12.4(h)

Months with the longest average daylight duration in Riano:

  • June — 15.3(h)

The largest precipitation sum in Riano is at

  • January — 180(mm)
  • May — 273(mm)
  • June — 182(mm)
  • November — 165(mm)

    • Weather forecast in the closest to Riano admin centers

    Weather forecast in the closest towns to Riano

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    Frequently asked questions

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