Weather in Otwock in September

General weather information about Otwock

Average annual temperature is 10.6 °C

Absolute maximum temperature: 32.8 °C

Absolute minimum temperature: -10.3 °C

Number of sunny days: 135 days

Number of rainy days: 207 days

Number of snow days: 23 days

Look at detailed online map of Otwock

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

Otwock air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)16.59.718.921.225.429.632.832.728.724.115.29.7
Average daytime temperature (°C)5.03.98.913.118.623.525.525.523.715.06.53.7
Average temperature (°C)3.31.24.38.613.718.520.620.818.311.44.01.7
Average night temperature (°C)1.2-1.80.04.07.912.915.316.513.27.61.4-0.6
Absolute minimum temperature (°C)-3.2-10.3-5.6-4.00.75.111.810.69.91.6-5.8-8.6

Otwock monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.010.012.014.016.016.016.015.013.011.09.08.0
Daylight mean duration (h)8.39.911.913.915.716.716.214.612.710.68.87.8
Daylight minimum duration (h)7.09.010.012.014.016.015.013.011.09.08.07.0
Sunshine mean duration (h)1.63.85.68.011.312.611.810.110.35.23.51.6
Precipitation (mm)6751566568637414513827271
Sunny days111399171313725846
Rainy days18101720141718245232219
Snow days255100000046

Otwock - weather forecast by months

Otwock weather in januaryOtwock weather in februaryOtwock weather in marchOtwock weather in aprilOtwock weather in mayOtwock weather in juneOtwock weather in julyOtwock weather in augustOtwock weather in septemberOtwock weather in octoberOtwock weather in novemberOtwock weather in december

Best time to visit Otwock:

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

  • May — 11.3(h)
  • June — 12.6(h)
  • July — 11.8(h)
  • August — 10.1(h)
  • September — 10.3(h)

Months with the longest average daylight duration in Otwock:

  • May — 15.7(h)
  • June — 16.7(h)
  • July — 16.2(h)

The largest precipitation sum in Otwock is at

  • August — 145(mm)

    • Weather forecast in the closest to Otwock admin centers

    Weather forecast in the closest towns to Otwock

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    Frequently asked questions

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