Best year time to visit Romairon

General weather information about Romairon

Average annual temperature is 11.3 °C

Absolute maximum temperature: 34.0 °C

Absolute minimum temperature: -6.3 °C

Number of sunny days: 140 days

Number of rainy days: 213 days

Number of snow days: 12 days

Look at detailed online map of Romairon

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

Romairon air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)12.613.317.119.222.328.233.334.028.224.513.510.9
Average daytime temperature (°C)4.77.510.111.517.324.324.124.923.017.38.47.0
Average temperature (°C)2.53.46.17.613.219.219.620.318.813.66.14.3
Average night temperature (°C)0.40.22.23.89.013.915.116.314.69.63.51.9
Absolute minimum temperature (°C)-6.3-4.1-2.9-1.16.311.411.18.77.54.5-2.3-3.5

Romairon 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)9.010.311.913.615.015.815.414.212.610.99.48.6
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.08.08.0
Sunshine mean duration (h)3.17.07.38.210.513.212.410.410.37.53.53.4
Precipitation (mm)901417192116631438661170232193
Sunny days9151179169132016510
Rainy days151019232214221810152421
Snow days731000000010

Romairon - weather forecast by months

Romairon weather in januaryRomairon weather in februaryRomairon weather in marchRomairon weather in aprilRomairon weather in mayRomairon weather in juneRomairon weather in julyRomairon weather in augustRomairon weather in septemberRomairon weather in octoberRomairon weather in novemberRomairon weather in december

Best time to visit Romairon:

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

  • May — 10.5(h)
  • June — 13.2(h)
  • July — 12.4(h)
  • August — 10.4(h)
  • September — 10.3(h)

Months with the longest average daylight duration in Romairon:

  • June — 15.8(h)
  • July — 15.4(h)

The largest precipitation sum in Romairon is at

  • March — 171(mm)
  • October — 170(mm)
  • November — 232(mm)
  • December — 193(mm)

    • Weather forecast in the closest to Romairon admin centers

    Weather forecast in the closest towns to Romairon

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    Frequently asked questions

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