Weather in Haajainen in September

General weather information about Haajainen

Average annual temperature is 3.8 °C

Absolute maximum temperature: 27.9 °C

Absolute minimum temperature: -22.0 °C

Number of sunny days: 120 days

Number of rainy days: 159 days

Number of snow days: 86 days

Look at detailed online map of Haajainen

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

Haajainen air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)2.93.53.115.122.327.924.527.821.511.22.52.7
Average daytime temperature (°C)-2.3-2.9-1.97.314.219.818.720.215.93.2-2.8-5.6
Average temperature (°C)-4.1-5.3-5.51.09.415.115.416.613.00.9-4.6-7.1
Average night temperature (°C)-6.1-7.9-9.8-4.13.69.411.812.89.9-1.3-6.6-8.5
Absolute minimum temperature (°C)-17.9-18.1-22.0-12.5-4.3-0.59.76.44.6-9.9-19.0-14.5

Haajainen monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)7.010.013.016.019.020.020.017.014.011.08.05.0
Daylight mean duration (h)5.78.611.815.018.320.519.316.213.09.86.74.6
Daylight minimum duration (h)4.07.010.013.016.019.017.014.011.08.05.04.0
Sunshine mean duration (h)1.12.25.410.212.214.310.310.56.23.10.20.3
Precipitation (mm)702854413564163117118665943
Sunny days913132213114941165
Rainy days9058161927222614112
Snow days13151302000061324

Haajainen - weather forecast by months

Haajainen weather in januaryHaajainen weather in februaryHaajainen weather in marchHaajainen weather in aprilHaajainen weather in mayHaajainen weather in juneHaajainen weather in julyHaajainen weather in augustHaajainen weather in septemberHaajainen weather in octoberHaajainen weather in novemberHaajainen weather in december

Best time to visit Haajainen:

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

  • April — 10.2(h)
  • May — 12.2(h)
  • June — 14.3(h)
  • July — 10.3(h)
  • August — 10.5(h)

Months with the longest average daylight duration in Haajainen:

  • May — 18.3(h)
  • June — 20.5(h)
  • July — 19.3(h)
  • August — 16.2(h)

The largest precipitation sum in Haajainen is at

  • July — 163(mm)
  • August — 117(mm)
  • September — 118(mm)

    • Weather forecast in the closest to Haajainen admin centers

    Weather forecast in the closest towns to Haajainen

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    Frequently asked questions

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