Weather in Aalst in May

General weather information about Aalst

Average annual temperature is 11.8 °C

Absolute maximum temperature: 32.5 °C

Absolute minimum temperature: -4.7 °C

Number of sunny days: 111 days

Number of rainy days: 253 days

Number of snow days: 1 day

Look at detailed online map of Aalst

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

Aalst air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)15.612.016.816.722.830.032.526.830.723.814.812.0
Average daytime temperature (°C)7.58.610.112.217.824.422.321.622.716.410.08.3
Average temperature (°C)5.55.56.98.613.319.518.417.818.213.57.76.5
Average night temperature (°C)3.32.63.94.98.814.514.614.314.010.95.44.3
Absolute minimum temperature (°C)-2.5-3.7-2.7-1.14.18.911.711.79.25.4-2.4-4.7

Aalst 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)8.410.011.913.915.716.616.114.612.710.78.97.9
Daylight minimum duration (h)7.09.010.012.014.016.015.013.011.09.08.07.0
Sunshine mean duration (h)3.34.24.97.911.312.910.810.19.05.54.02.0
Precipitation (mm)1352113684543810510960133139121
Sunny days6145914194717925
Rainy days251426211711272413222825
Snow days000000000001

Aalst - weather forecast by months

Aalst weather in januaryAalst weather in februaryAalst weather in marchAalst weather in aprilAalst weather in mayAalst weather in juneAalst weather in julyAalst weather in augustAalst weather in septemberAalst weather in octoberAalst weather in novemberAalst weather in december

Best time to visit Aalst:

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

  • May — 11.3(h)
  • June — 12.9(h)
  • July — 10.8(h)
  • August — 10.1(h)

Months with the longest average daylight duration in Aalst:

  • May — 15.7(h)
  • June — 16.6(h)
  • July — 16.1(h)

The largest precipitation sum in Aalst is at

  • January — 135(mm)
  • March — 136(mm)
  • October — 133(mm)
  • November — 139(mm)
  • December — 121(mm)

    • Weather forecast in the closest to Aalst admin centers

    Weather forecast in the closest towns to Aalst

    Explore Aalst

    See also
    MapTrains schedule
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    Frequently asked questions

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