Best year time to visit Helvetia

General weather information about Helvetia

Average annual temperature is 11.8 °C

Absolute maximum temperature: 40.0 °C

Absolute minimum temperature: -13.1 °C

Number of sunny days: 170 days

Number of rainy days: 194 days

Number of snow days: 1 day

Look at detailed online map of Helvetia

* Weather data for Helvetia United States is based on climate observations for 2026 year

Helvetia air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)12.112.617.027.830.932.635.840.033.126.817.414.8
Average daytime temperature (°C)8.47.810.513.823.125.930.731.524.018.211.59.9
Average temperature (°C)4.73.25.18.415.517.221.222.516.812.37.06.6
Average night temperature (°C)2.0-0.11.54.39.510.713.715.811.78.23.94.3
Absolute minimum temperature (°C)-5.7-13.1-2.4-1.55.16.610.710.67.9-1.9-2.8-1.1

Helvetia 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)3.04.76.26.611.213.213.311.79.06.25.22.8
Precipitation (mm)14510014016636212197078132268
Sunny days9935202227211815147
Rainy days2218282511841012161624
Snow days010000000000

Helvetia - weather forecast by months

Helvetia weather in januaryHelvetia weather in februaryHelvetia weather in marchHelvetia weather in aprilHelvetia weather in mayHelvetia weather in juneHelvetia weather in julyHelvetia weather in augustHelvetia weather in septemberHelvetia weather in octoberHelvetia weather in novemberHelvetia weather in december

Best time to visit Helvetia:

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

  • May — 11.2(h)
  • June — 13.2(h)
  • July — 13.3(h)
  • August — 11.7(h)

Months with the longest average daylight duration in Helvetia:

  • June — 15.6(h)
  • July — 15.3(h)

The largest precipitation sum in Helvetia is at

  • January — 145(mm)
  • March — 140(mm)
  • April — 166(mm)
  • November — 132(mm)
  • December — 268(mm)

    • Weather forecast in the closest to Helvetia admin centers

    Weather forecast in the closest towns to Helvetia

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    Frequently asked questions

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