Weather in Affeln in September

General weather information about Affeln

Average annual temperature is 10.2 °C

Absolute maximum temperature: 30.6 °C

Absolute minimum temperature: -6.5 °C

Number of sunny days: 103 days

Number of rainy days: 253 days

Number of snow days: 9 days

Look at detailed online map of Affeln

* Weather data for Affeln Germany is based on climate observations for 2026 year

Affeln air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)14.413.014.819.422.328.430.628.428.023.612.89.4
Average daytime temperature (°C)4.86.38.010.616.522.921.220.921.814.97.35.6
Average temperature (°C)3.13.65.06.812.118.317.416.917.212.15.34.1
Average night temperature (°C)1.11.22.02.97.213.013.413.112.79.43.22.4
Absolute minimum temperature (°C)-6.5-4.6-4.7-3.70.07.49.29.17.72.4-5.4-6.1

Affeln 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)8.510.011.913.915.616.516.114.512.610.78.98.0
Daylight minimum duration (h)7.09.010.012.014.016.015.013.011.09.08.07.0
Sunshine mean duration (h)2.43.94.57.410.613.110.99.79.75.02.71.4
Precipitation (mm)16779160137896810814959100165176
Sunny days6133712164420846
Rainy days201527231914272710232424
Snow days501000000021

Affeln - weather forecast by months

Affeln weather in januaryAffeln weather in februaryAffeln weather in marchAffeln weather in aprilAffeln weather in mayAffeln weather in juneAffeln weather in julyAffeln weather in augustAffeln weather in septemberAffeln weather in octoberAffeln weather in novemberAffeln weather in december

Best time to visit Affeln:

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

  • May — 10.6(h)
  • June — 13.1(h)
  • July — 10.9(h)
  • August — 9.7(h)
  • September — 9.7(h)

Months with the longest average daylight duration in Affeln:

  • May — 15.6(h)
  • June — 16.5(h)
  • July — 16.1(h)

The largest precipitation sum in Affeln is at

  • January — 167(mm)
  • March — 160(mm)
  • November — 165(mm)
  • December — 176(mm)

    • Weather forecast in the closest to Affeln admin centers

    Weather forecast in the closest towns to Affeln

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    Frequently asked questions

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