Best year time to visit Sleen

General weather information about Sleen

Average annual temperature is 11.2 °C

Absolute maximum temperature: 32.1 °C

Absolute minimum temperature: -4.9 °C

Number of sunny days: 104 days

Number of rainy days: 258 days

Number of snow days: 3 days

Look at detailed online map of Sleen

* Weather data for Sleen Netherlands is based on climate observations for 2026 year

Sleen air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)15.411.616.019.622.929.932.127.729.222.914.111.8
Average daytime temperature (°C)7.18.39.512.617.424.021.821.622.415.69.37.5
Average temperature (°C)5.05.16.18.012.818.717.917.317.712.66.85.6
Average night temperature (°C)2.72.03.13.48.012.814.113.113.010.14.33.4
Absolute minimum temperature (°C)-4.1-4.3-4.9-3.23.17.510.39.28.42.4-3.8-4.9

Sleen 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)8.29.911.914.015.816.816.314.712.710.68.77.7
Daylight minimum duration (h)7.09.010.012.014.016.015.013.011.09.08.07.0
Sunshine mean duration (h)2.84.25.28.810.412.911.410.29.14.83.51.7
Precipitation (mm)121389983564014913263154145147
Sunny days7127914182616517
Rainy days241623211712292514262922
Snow days001000000002

Sleen - weather forecast by months

Sleen weather in januarySleen weather in februarySleen weather in marchSleen weather in aprilSleen weather in maySleen weather in juneSleen weather in julySleen weather in augustSleen weather in septemberSleen weather in octoberSleen weather in novemberSleen weather in december

Best time to visit Sleen:

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

  • May — 10.4(h)
  • June — 12.9(h)
  • July — 11.4(h)
  • August — 10.2(h)
  • September — 9.1(h)

Months with the longest average daylight duration in Sleen:

  • May — 15.8(h)
  • June — 16.8(h)
  • July — 16.3(h)

The largest precipitation sum in Sleen is at

  • July — 149(mm)
  • August — 132(mm)
  • October — 154(mm)
  • November — 145(mm)
  • December — 147(mm)

    • Weather forecast in the closest to Sleen admin centers

    Weather forecast in the closest towns to Sleen

    Explore Sleen

    See also
    MapTrains schedule
    Plan your trip
    AccommodationExperiencesBlog

    Frequently asked questions

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