Weather in Roncaa in May

General weather information about Roncaa

Average annual temperature is 12.2 °C

Absolute maximum temperature: 33.6 °C

Absolute minimum temperature: -4.5 °C

Number of sunny days: 168 days

Number of rainy days: 191 days

Number of snow days: 6 days

Look at detailed online map of Roncaa

* Weather data for Roncaa Switzerland is based on climate observations for 2026 year

Roncaa air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)14.116.217.418.624.428.830.633.626.128.915.615.8
Average daytime temperature (°C)7.310.012.614.618.623.425.826.222.118.511.08.8
Average temperature (°C)3.84.97.59.914.719.221.521.617.814.36.14.4
Average night temperature (°C)0.00.52.24.79.914.016.016.013.09.81.50.5
Absolute minimum temperature (°C)-3.4-4.5-2.1-1.77.19.910.910.37.25.4-2.2-3.2

Roncaa 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)9.110.411.913.615.015.715.314.112.510.99.58.7
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.08.08.0
Sunshine mean duration (h)5.77.98.39.29.912.312.811.09.06.76.35.4
Precipitation (mm)4512799518113815922427035210160
Sunny days182115164791616131518
Rainy days12316142723221514181512
Snow days140000000001

Roncaa - weather forecast by months

Roncaa weather in januaryRoncaa weather in februaryRoncaa weather in marchRoncaa weather in aprilRoncaa weather in mayRoncaa weather in juneRoncaa weather in julyRoncaa weather in augustRoncaa weather in septemberRoncaa weather in octoberRoncaa weather in novemberRoncaa weather in december

Best time to visit Roncaa:

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

  • June — 12.3(h)
  • July — 12.8(h)
  • August — 11.0(h)

Months with the longest average daylight duration in Roncaa:

  • June — 15.7(h)
  • July — 15.3(h)

The largest precipitation sum in Roncaa is at

  • May — 181(mm)
  • August — 224(mm)
  • September — 270(mm)
  • October — 352(mm)

    • Weather forecast in the closest to Roncaa admin centers

    Weather forecast in the closest towns to Roncaa

    Explore Roncaa

    See also
    MapTrains schedule
    Plan your trip
    AccommodationExperiencesBlog

    Frequently asked questions

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