Best year time to visit Sissach

General weather information about Sissach

Average annual temperature is 11.7 °C

Absolute maximum temperature: 34.3 °C

Absolute minimum temperature: -10.8 °C

Number of sunny days: 125 days

Number of rainy days: 232 days

Number of snow days: 8 days

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

Sissach air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)15.014.519.219.124.029.834.034.329.525.814.812.2
Average daytime temperature (°C)5.67.911.312.318.525.725.025.024.218.19.06.8
Average temperature (°C)3.13.67.18.214.120.520.220.218.713.56.14.0
Average night temperature (°C)0.20.22.84.39.615.115.815.814.09.13.11.8
Absolute minimum temperature (°C)-10.8-4.7-1.9-1.55.812.511.19.18.03.6-2.1-6.7

Sissach monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.010.012.014.015.015.015.014.013.011.010.08.0
Daylight mean duration (h)8.910.311.913.615.115.915.514.212.610.99.38.5
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.08.08.0
Sunshine mean duration (h)2.66.36.67.19.713.511.69.910.37.23.42.9
Precipitation (mm)8321147122785819411850144310169
Sunny days914104915692214310
Rainy days16122126221525228172721
Snow days620000000000

Sissach - weather forecast by months

Sissach weather in januarySissach weather in februarySissach weather in marchSissach weather in aprilSissach weather in maySissach weather in juneSissach weather in julySissach weather in augustSissach weather in septemberSissach weather in octoberSissach weather in novemberSissach weather in december

Best time to visit Sissach:

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

  • May — 9.7(h)
  • June — 13.5(h)
  • July — 11.6(h)
  • August — 9.9(h)
  • September — 10.3(h)

Months with the longest average daylight duration in Sissach:

  • June — 15.9(h)
  • July — 15.5(h)

The largest precipitation sum in Sissach is at

  • July — 194(mm)
  • November — 310(mm)
  • December — 169(mm)

    • Weather forecast in the closest to Sissach admin centers

    Weather forecast in the closest towns to Sissach

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    Frequently asked questions

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