Best year time to visit Treggia

General weather information about Treggia

Average annual temperature is 9.8 °C

Absolute maximum temperature: 31.0 °C

Absolute minimum temperature: -9.2 °C

Number of sunny days: 146 days

Number of rainy days: 203 days

Number of snow days: 16 days

Look at detailed online map of Treggia

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

Treggia air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)13.314.815.817.022.127.028.131.024.226.714.514.8
Average daytime temperature (°C)5.58.310.512.616.621.423.423.620.216.68.77.1
Average temperature (°C)1.42.95.27.612.417.118.818.915.612.13.21.9
Average night temperature (°C)-2.2-1.50.02.28.112.514.013.911.07.8-1.4-2.1
Absolute minimum temperature (°C)-7.5-8.6-5.2-5.33.88.68.67.25.42.6-4.6-9.2

Treggia 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)5.77.88.19.39.512.012.610.98.96.76.35.5
Precipitation (mm)65168410320920419626825733710063
Sunny days161912122741315131419
Rainy days8418182923271815181411
Snow days751000000021

Treggia - weather forecast by months

Treggia weather in januaryTreggia weather in februaryTreggia weather in marchTreggia weather in aprilTreggia weather in mayTreggia weather in juneTreggia weather in julyTreggia weather in augustTreggia weather in septemberTreggia weather in octoberTreggia weather in novemberTreggia weather in december

Best time to visit Treggia:

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

  • June — 12.0(h)
  • July — 12.6(h)
  • August — 10.9(h)

Months with the longest average daylight duration in Treggia:

  • June — 15.7(h)
  • July — 15.3(h)

The largest precipitation sum in Treggia is at

  • May — 209(mm)
  • June — 204(mm)
  • August — 268(mm)
  • September — 257(mm)
  • October — 337(mm)

    • Weather forecast in the closest to Treggia admin centers

    Weather forecast in the closest towns to Treggia

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    Frequently asked questions

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