Weather in Sluis in August

General weather information about Sluis

Average annual temperature is 11.8 °C

Absolute maximum temperature: 32.0 °C

Absolute minimum temperature: -5.2 °C

Number of sunny days: 120 days

Number of rainy days: 244 days

Number of snow days: 1 day

Look at detailed online map of Sluis

* Weather data for Sluis Belgium is based on climate observations for 2026 year

Sluis air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)15.212.217.117.024.230.132.027.430.424.814.811.7
Average daytime temperature (°C)7.08.310.312.518.325.122.522.023.116.79.88.3
Average temperature (°C)5.15.17.08.613.520.318.518.018.413.57.46.3
Average night temperature (°C)2.91.93.64.48.414.614.214.013.610.45.04.2
Absolute minimum temperature (°C)-3.4-3.9-3.4-1.23.49.511.210.68.12.6-3.1-5.2

Sluis 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)2.84.05.27.811.012.911.010.29.26.03.52.1
Precipitation (mm)104231237760411188257132130100
Sunny days91249162157171127
Rainy days22162721159262413202823
Snow days000000000001

Sluis - weather forecast by months

Sluis weather in januarySluis weather in februarySluis weather in marchSluis weather in aprilSluis weather in maySluis weather in juneSluis weather in julySluis weather in augustSluis weather in septemberSluis weather in octoberSluis weather in novemberSluis weather in december

Best time to visit Sluis:

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

  • May — 11.0(h)
  • June — 12.9(h)
  • July — 11.0(h)
  • August — 10.2(h)
  • September — 9.2(h)

Months with the longest average daylight duration in Sluis:

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

The largest precipitation sum in Sluis is at

  • March — 123(mm)
  • July — 118(mm)
  • October — 132(mm)
  • November — 130(mm)

    • Weather forecast in the closest to Sluis admin centers

    Weather forecast in the closest towns to Sluis

    Explore Sluis

    See also
    MapTrains schedule
    Plan your trip
    AccommodationExperiencesBlog

    Frequently asked questions

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