Weather in Łomża in January

General weather information about Łomża

Average annual temperature is 9.7 °C

Absolute maximum temperature: 33.8 °C

Absolute minimum temperature: -9.6 °C

Number of sunny days: 134 days

Number of rainy days: 204 days

Number of snow days: 27 days

Look at detailed online map of Łomża

* Weather data for Łomża Poland is based on climate observations for 2026 year

Łomża air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)15.57.817.221.024.328.033.832.527.523.012.78.0
Average daytime temperature (°C)3.83.17.712.618.322.724.525.223.013.05.12.5
Average temperature (°C)2.10.63.58.113.217.819.620.417.79.82.70.8
Average night temperature (°C)0.3-2.2-0.63.27.012.014.015.812.66.20.1-1.4
Absolute minimum temperature (°C)-5.2-6.8-5.6-5.0-0.34.710.69.98.90.5-9.0-9.6

Łomża monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)8.010.012.014.016.016.016.015.013.011.09.07.0
Daylight mean duration (h)8.29.811.914.015.916.916.414.712.710.68.77.6
Daylight minimum duration (h)7.08.010.013.015.016.015.013.011.09.07.07.0
Sunshine mean duration (h)1.63.36.58.111.211.312.410.310.04.43.11.2
Precipitation (mm)6149554337644010681207276
Sunny days7117923148824797
Rainy days1813192081623236241618
Snow days645100000056

Łomża - weather forecast by months

Łomża weather in januaryŁomża weather in februaryŁomża weather in marchŁomża weather in aprilŁomża weather in mayŁomża weather in juneŁomża weather in julyŁomża weather in augustŁomża weather in septemberŁomża weather in octoberŁomża weather in novemberŁomża weather in december

Best time to visit Łomża:

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

  • May — 11.2(h)
  • June — 11.3(h)
  • July — 12.4(h)
  • August — 10.3(h)
  • September — 10.0(h)

Months with the longest average daylight duration in Łomża:

  • May — 15.9(h)
  • June — 16.9(h)
  • July — 16.4(h)

The largest precipitation sum in Łomża is at

  • August — 106(mm)
  • October — 120(mm)

    • Weather forecast in the closest to Łomża admin centers

    Weather forecast in the closest towns to Łomża

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    Frequently asked questions

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