Weather in St-Oyens in September

General weather information about St-Oyens

Average annual temperature is 12.9 °C

Absolute maximum temperature: 37.5 °C

Absolute minimum temperature: -7.2 °C

Number of sunny days: 157 days

Number of rainy days: 206 days

Number of snow days: 2 days

Look at detailed online map of St-Oyens

* Weather data for St-Oyens Switzerland is based on climate observations for 2026 year

St-Oyens air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)14.413.318.820.523.929.133.537.528.924.614.312.7
Average daytime temperature (°C)6.18.811.313.018.725.625.926.424.018.510.08.6
Average temperature (°C)4.04.97.99.515.021.121.322.019.815.27.86.0
Average night temperature (°C)1.71.34.56.111.616.617.117.915.711.95.53.7
Absolute minimum temperature (°C)-7.2-2.4-1.00.77.513.112.511.39.87.2-1.2-2.3

St-Oyens 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)9.110.311.913.615.015.815.414.112.610.99.48.7
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.08.08.0
Sunshine mean duration (h)4.07.97.28.811.412.912.410.410.37.43.63.4
Precipitation (mm)111121561091477523170100197260219
Sunny days1320111010158142316413
Rainy days1772020211523177152618
Snow days110000000000

St-Oyens - weather forecast by months

St-Oyens weather in januarySt-Oyens weather in februarySt-Oyens weather in marchSt-Oyens weather in aprilSt-Oyens weather in maySt-Oyens weather in juneSt-Oyens weather in julySt-Oyens weather in augustSt-Oyens weather in septemberSt-Oyens weather in octoberSt-Oyens weather in novemberSt-Oyens weather in december

Best time to visit St-Oyens:

The best time to visit St-Oyens during the most sunny months:

  • May — 11.4(h)
  • June — 12.9(h)
  • July — 12.4(h)
  • August — 10.4(h)

Months with the longest average daylight duration in St-Oyens:

  • June — 15.8(h)
  • July — 15.4(h)

The largest precipitation sum in St-Oyens is at

  • July — 231(mm)
  • October — 197(mm)
  • November — 260(mm)
  • December — 219(mm)

    • Weather forecast in the closest to St-Oyens admin centers

    Weather forecast in the closest towns to St-Oyens

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    Frequently asked questions

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