Weather in Helmi in May

General weather information about Helmi

Average annual temperature is 7.2 °C

Absolute maximum temperature: 31.1 °C

Absolute minimum temperature: -18.9 °C

Number of sunny days: 112 days

Number of rainy days: 195 days

Number of snow days: 58 days

Look at detailed online map of Helmi

* Weather data for Helmi Estonia is based on climate observations for 2026 year

Helmi air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)4.73.710.719.223.028.326.831.124.616.711.75.0
Average daytime temperature (°C)0.2-0.32.611.716.521.820.822.619.68.32.3-1.6
Average temperature (°C)-1.5-2.6-0.26.911.417.216.718.615.45.80.7-3.4
Average night temperature (°C)-3.5-5.9-3.52.04.811.012.114.411.23.1-1.4-5.3
Absolute minimum temperature (°C)-13.0-16.9-18.9-3.4-2.82.18.611.06.0-2.2-10.3-14.1

Helmi monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)8.010.013.015.017.018.018.016.014.011.08.06.0
Daylight mean duration (h)7.39.411.814.416.718.117.415.312.810.37.96.6
Daylight minimum duration (h)6.08.010.013.015.017.016.014.011.09.07.06.0
Sunshine mean duration (h)0.92.44.79.813.514.513.010.29.43.91.90.5
Precipitation (mm)68495334162577116571367754
Sunny days8881617194611456
Rainy days15316121311272519251613
Snow days81772100002912

Helmi - weather forecast by months

Helmi weather in januaryHelmi weather in februaryHelmi weather in marchHelmi weather in aprilHelmi weather in mayHelmi weather in juneHelmi weather in julyHelmi weather in augustHelmi weather in septemberHelmi weather in octoberHelmi weather in novemberHelmi weather in december

Best time to visit Helmi:

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

  • April — 9.8(h)
  • May — 13.5(h)
  • June — 14.5(h)
  • July — 13.0(h)
  • August — 10.2(h)
  • September — 9.4(h)

Months with the longest average daylight duration in Helmi:

  • May — 16.7(h)
  • June — 18.1(h)
  • July — 17.4(h)

The largest precipitation sum in Helmi is at

  • August — 116(mm)
  • October — 136(mm)

    • Weather forecast in the closest to Helmi admin centers

    Weather forecast in the closest towns to Helmi

    Explore Helmi

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    Frequently asked questions

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