Best year time to visit Trey

General weather information about Trey

Average annual temperature is 10.6 °C

Absolute maximum temperature: 35.8 °C

Absolute minimum temperature: -15.0 °C

Number of sunny days: 152 days

Number of rainy days: 206 days

Number of snow days: 7 days

Look at detailed online map of Trey

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

Trey air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)13.513.117.419.422.428.934.235.828.524.614.711.5
Average daytime temperature (°C)4.46.810.211.317.124.924.725.523.117.38.56.7
Average temperature (°C)1.61.95.97.212.519.019.519.917.312.45.63.4
Average night temperature (°C)-1.6-2.11.42.87.912.914.314.311.77.82.70.2
Absolute minimum temperature (°C)-15.0-6.4-4.2-4.74.69.18.17.94.50.9-3.4-8.5

Trey 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)3.47.37.78.310.413.312.510.910.37.84.04.0
Precipitation (mm)75131219177901579872142218191
Sunny days15191098178132216411
Rainy days1382021231323188152519
Snow days311000000011

Trey - weather forecast by months

Trey weather in januaryTrey weather in februaryTrey weather in marchTrey weather in aprilTrey weather in mayTrey weather in juneTrey weather in julyTrey weather in augustTrey weather in septemberTrey weather in octoberTrey weather in novemberTrey weather in december

Best time to visit Trey:

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

  • May — 10.4(h)
  • June — 13.3(h)
  • July — 12.5(h)
  • August — 10.9(h)

Months with the longest average daylight duration in Trey:

  • June — 15.8(h)
  • July — 15.4(h)

The largest precipitation sum in Trey is at

  • July — 157(mm)
  • October — 142(mm)
  • November — 218(mm)
  • December — 191(mm)

    • Weather forecast in the closest to Trey admin centers

    Weather forecast in the closest towns to Trey

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    Frequently asked questions

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