Weather in Omma in September

General weather information about Omma

Average annual temperature is 9.0 °C

Absolute maximum temperature: 26.1 °C

Absolute minimum temperature: -9.6 °C

Number of sunny days: 143 days

Number of rainy days: 211 days

Number of snow days: 11 days

Look at detailed online map of Omma

* Weather data for Omma Sweden is based on climate observations for 2026 year

Omma air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)11.19.211.715.521.325.526.125.424.919.211.78.4
Average daytime temperature (°C)5.15.16.710.316.221.619.919.820.212.45.83.5
Average temperature (°C)3.22.23.16.111.316.816.516.516.410.03.81.9
Average night temperature (°C)1.3-0.8-0.41.96.311.512.913.312.97.31.7-0.2
Absolute minimum temperature (°C)-5.4-6.5-9.2-4.01.15.710.611.08.53.9-8.2-9.6

Omma 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)7.89.611.914.216.317.416.915.012.710.48.37.2
Daylight minimum duration (h)7.08.010.013.015.017.016.013.011.09.07.07.0
Sunshine mean duration (h)1.94.66.010.013.614.212.48.99.54.42.91.7
Precipitation (mm)111427920945831453612511789
Sunny days717101824175419868
Rainy days24101712713262711232219
Snow days014000000024

Omma - weather forecast by months

Omma weather in januaryOmma weather in februaryOmma weather in marchOmma weather in aprilOmma weather in mayOmma weather in juneOmma weather in julyOmma weather in augustOmma weather in septemberOmma weather in octoberOmma weather in novemberOmma weather in december

Best time to visit Omma:

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

  • April — 10.0(h)
  • May — 13.6(h)
  • June — 14.2(h)
  • July — 12.4(h)
  • September — 9.5(h)

Months with the longest average daylight duration in Omma:

  • May — 16.3(h)
  • June — 17.4(h)
  • July — 16.9(h)

The largest precipitation sum in Omma is at

  • January — 111(mm)
  • August — 145(mm)
  • October — 125(mm)
  • November — 117(mm)

    • Weather forecast in the closest to Omma admin centers

    Weather forecast in the closest towns to Omma

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    Frequently asked questions

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