Best year time to visit Istalsna

General weather information about Istalsna

Average annual temperature is 7.3 °C

Absolute maximum temperature: 31.1 °C

Absolute minimum temperature: -18.4 °C

Number of sunny days: 107 days

Number of rainy days: 196 days

Number of snow days: 62 days

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* Weather data for Istalsna Latvia is based on climate observations for 2026 year

Istalsna air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)9.03.411.920.023.327.826.431.123.717.910.85.7
Average daytime temperature (°C)-0.4-0.73.812.116.721.921.223.619.98.52.2-0.8
Average temperature (°C)-2.2-3.20.57.511.816.917.019.215.36.00.3-2.5
Average night temperature (°C)-4.2-6.4-3.23.05.711.112.314.910.83.3-1.8-4.4
Absolute minimum temperature (°C)-16.0-17.6-18.4-4.5-2.64.07.510.44.4-2.1-13.3-10.9

Istalsna monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)8.010.013.015.017.017.017.016.013.011.09.07.0
Daylight mean duration (h)7.69.511.914.316.417.617.015.112.810.48.27.0
Daylight minimum duration (h)6.08.010.013.015.017.016.013.011.09.07.06.0
Sunshine mean duration (h)0.72.55.18.313.013.412.310.89.93.91.70.2
Precipitation (mm)94597734254366113241298459
Sunny days51031617166422143
Rainy days1441712141425278291814
Snow days1214112000001814

Istalsna - weather forecast by months

Istalsna weather in januaryIstalsna weather in februaryIstalsna weather in marchIstalsna weather in aprilIstalsna weather in mayIstalsna weather in juneIstalsna weather in julyIstalsna weather in augustIstalsna weather in septemberIstalsna weather in octoberIstalsna weather in novemberIstalsna weather in december

Best time to visit Istalsna:

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

  • May — 13.0(h)
  • June — 13.4(h)
  • July — 12.3(h)
  • August — 10.8(h)
  • September — 9.9(h)

Months with the longest average daylight duration in Istalsna:

  • May — 16.4(h)
  • June — 17.6(h)
  • July — 17.0(h)

The largest precipitation sum in Istalsna is at

  • January — 94(mm)
  • August — 113(mm)
  • October — 129(mm)

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    Frequently asked questions

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