Best year time to visit Sis

General weather information about Sis

Average annual temperature is 14.7 °C

Absolute maximum temperature: 41.1 °C

Absolute minimum temperature: -8.6 °C

Number of sunny days: 251 days

Number of rainy days: 108 days

Number of snow days: 6 days

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* Weather data for Sis Armenia is based on climate observations for 2026 year

Sis air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)8.414.423.724.730.133.938.241.138.026.221.912.4
Average daytime temperature (°C)5.17.017.620.625.130.934.436.629.421.716.18.7
Average temperature (°C)-0.91.111.013.718.324.127.429.722.715.410.33.1
Average night temperature (°C)-5.4-3.35.67.811.517.420.723.016.710.25.4-1.0
Absolute minimum temperature (°C)-8.6-8.20.8-0.85.512.916.119.212.46.8-3.5-6.1

Sis monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.015.014.014.013.011.010.09.0
Daylight mean duration (h)9.710.712.013.314.415.014.713.712.511.110.09.4
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)7.88.18.39.811.012.813.212.110.99.17.97.1
Precipitation (mm)111355447145210293624
Sunny days292016131615272724221923
Rainy days04151715154469118
Snow days240000000000

Sis - weather forecast by months

Sis weather in januarySis weather in februarySis weather in marchSis weather in aprilSis weather in maySis weather in juneSis weather in julySis weather in augustSis weather in septemberSis weather in octoberSis weather in novemberSis weather in december

Best time to visit Sis:

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

  • June — 12.8(h)
  • July — 13.2(h)

The largest precipitation sum in Sis is at

  • March — 35(mm)
  • April — 54(mm)
  • May — 47(mm)
  • October — 29(mm)
  • November — 36(mm)

    • Weather forecast in the closest to Sis admin centers

    Weather forecast in the closest towns to Sis

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    Frequently asked questions

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