Weather in Diest in December

General weather information about Diest

Average annual temperature is 11.8 °C

Absolute maximum temperature: 31.5 °C

Absolute minimum temperature: -5.5 °C

Number of sunny days: 115 days

Number of rainy days: 249 days

Number of snow days: 1 day

Look at detailed online map of Diest

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

Diest air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)15.512.917.217.424.530.231.527.830.425.115.011.7
Average daytime temperature (°C)7.18.410.412.718.425.322.522.023.217.09.98.4
Average temperature (°C)5.15.17.18.513.520.318.517.918.313.67.46.5
Average night temperature (°C)2.81.73.64.18.314.514.013.813.310.35.04.4
Absolute minimum temperature (°C)-4.0-4.5-3.7-1.93.210.010.610.38.12.3-3.2-5.5

Diest 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)8.510.011.913.815.616.516.014.512.610.79.08.0
Daylight minimum duration (h)8.09.010.012.014.016.015.013.011.09.08.07.0
Sunshine mean duration (h)2.84.15.47.010.912.911.010.09.36.23.52.1
Precipitation (mm)88191327350421171095114614394
Sunny days91248172125161029
Rainy days22162722149292614212821
Snow days000000000001

Diest - weather forecast by months

Diest weather in januaryDiest weather in februaryDiest weather in marchDiest weather in aprilDiest weather in mayDiest weather in juneDiest weather in julyDiest weather in augustDiest weather in septemberDiest weather in octoberDiest weather in novemberDiest weather in december

Best time to visit Diest:

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

  • May — 10.9(h)
  • June — 12.9(h)
  • July — 11.0(h)
  • August — 10.0(h)
  • September — 9.3(h)

Months with the longest average daylight duration in Diest:

  • May — 15.6(h)
  • June — 16.5(h)
  • July — 16.0(h)

The largest precipitation sum in Diest is at

  • March — 132(mm)
  • July — 117(mm)
  • October — 146(mm)
  • November — 143(mm)

    • Weather forecast in the closest to Diest admin centers

    Weather forecast in the closest towns to Diest

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    Frequently asked questions

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