Weather in Olmo in September

General weather information about Olmo

Average annual temperature is 15.0 °C

Absolute maximum temperature: 37.8 °C

Absolute minimum temperature: -5.5 °C

Number of sunny days: 169 days

Number of rainy days: 195 days

Number of snow days: 1 day

Look at detailed online map of Olmo

* Weather data for Olmo Italy is based on climate observations for 2026 year

Olmo air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)14.815.919.122.426.634.736.037.831.829.720.718.6
Average daytime temperature (°C)10.210.715.417.221.527.131.631.327.823.314.611.9
Average temperature (°C)6.46.010.411.816.621.425.324.421.117.910.67.7
Average night temperature (°C)2.72.36.06.612.015.618.617.515.413.56.33.4
Absolute minimum temperature (°C)-5.5-3.1-2.2-0.87.713.114.410.710.28.8-1.8-2.7

Olmo monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.011.012.014.015.015.015.014.013.011.010.09.0
Daylight mean duration (h)9.310.511.913.414.715.415.114.012.511.09.79.0
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.09.08.0
Sunshine mean duration (h)5.26.48.710.810.212.313.512.210.57.95.45.0
Precipitation (mm)1575270551438114334220019581
Sunny days1416111281520201913813
Rainy days171120182315111111182218
Snow days010000000000

Olmo - weather forecast by months

Olmo weather in januaryOlmo weather in februaryOlmo weather in marchOlmo weather in aprilOlmo weather in mayOlmo weather in juneOlmo weather in julyOlmo weather in augustOlmo weather in septemberOlmo weather in octoberOlmo weather in novemberOlmo weather in december

Best time to visit Olmo:

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

  • June — 12.3(h)
  • July — 13.5(h)
  • August — 12.2(h)

Months with the longest average daylight duration in Olmo:

  • June — 15.4(h)

The largest precipitation sum in Olmo is at

  • January — 157(mm)
  • May — 143(mm)
  • October — 200(mm)
  • November — 195(mm)

    • Weather forecast in the closest to Olmo admin centers

    Weather forecast in the closest towns to Olmo

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    Frequently asked questions

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