Weather in Ollila in September

General weather information about Ollila

Average annual temperature is 4.4 °C

Absolute maximum temperature: 28.4 °C

Absolute minimum temperature: -17.3 °C

Number of sunny days: 112 days

Number of rainy days: 177 days

Number of snow days: 76 days

Look at detailed online map of Ollila

* Weather data for Ollila Finland is based on climate observations for 2026 year

Ollila air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)2.32.63.918.821.826.624.128.421.311.83.12.0
Average daytime temperature (°C)-2.4-3.1-1.48.114.119.419.020.316.74.1-1.9-5.9
Average temperature (°C)-4.2-5.2-4.22.29.915.215.817.113.92.1-3.6-7.4
Average night temperature (°C)-5.9-7.4-7.4-2.75.210.312.313.611.20.3-5.3-9.1
Absolute minimum temperature (°C)-16.6-17.3-16.0-11.7-4.62.88.18.17.1-7.3-17.2-16.0

Ollila monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)7.010.013.016.019.019.019.017.014.011.08.05.0
Daylight mean duration (h)6.28.811.814.917.919.818.816.013.09.97.05.2
Daylight minimum duration (h)5.07.010.013.016.019.017.014.011.08.05.04.0
Sunshine mean duration (h)0.52.45.311.312.615.110.510.56.83.80.20.2
Precipitation (mm)762782254086194801471027252
Sunny days10892112115651447
Rainy days12188171926252516146
Snow days9191412000011218

Ollila - weather forecast by months

Ollila weather in januaryOllila weather in februaryOllila weather in marchOllila weather in aprilOllila weather in mayOllila weather in juneOllila weather in julyOllila weather in augustOllila weather in septemberOllila weather in octoberOllila weather in novemberOllila weather in december

Best time to visit Ollila:

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

  • April — 11.3(h)
  • May — 12.6(h)
  • June — 15.1(h)
  • July — 10.5(h)
  • August — 10.5(h)

Months with the longest average daylight duration in Ollila:

  • May — 17.9(h)
  • June — 19.8(h)
  • July — 18.8(h)
  • August — 16.0(h)

The largest precipitation sum in Ollila is at

  • July — 194(mm)
  • September — 147(mm)

    • Weather forecast in the closest to Ollila admin centers

    Weather forecast in the closest towns to Ollila

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    Frequently asked questions

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