Best year time to visit Kaster

General weather information about Kaster

Average annual temperature is 11.8 °C

Absolute maximum temperature: 30.8 °C

Absolute minimum temperature: -5.4 °C

Number of sunny days: 116 days

Number of rainy days: 248 days

Number of snow days: 1 day

Look at detailed online map of Kaster

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

Kaster air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)15.011.616.917.023.230.330.626.930.824.714.912.6
Average daytime temperature (°C)7.48.510.412.217.524.922.321.823.217.010.18.7
Average temperature (°C)5.35.47.28.413.119.818.317.818.513.57.86.7
Average night temperature (°C)2.82.33.84.58.213.914.113.714.010.35.54.5
Absolute minimum temperature (°C)-3.8-4.4-2.9-2.13.59.611.310.38.92.9-0.4-5.4

Kaster 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)8.510.011.913.815.516.416.014.512.610.79.08.0
Daylight minimum duration (h)8.09.010.012.014.016.015.013.011.09.08.07.0
Sunshine mean duration (h)3.64.64.57.710.613.210.710.49.26.23.72.1
Precipitation (mm)8811137766039112846111512891
Sunny days91339152035191028
Rainy days221428211610282611212823
Snow days010000000000

Best time to visit Kaster:

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

  • May — 10.6(h)
  • June — 13.2(h)
  • July — 10.7(h)
  • August — 10.4(h)
  • September — 9.2(h)

Months with the longest average daylight duration in Kaster:

  • May — 15.5(h)
  • June — 16.4(h)
  • July — 16.0(h)

The largest precipitation sum in Kaster is at

  • March — 137(mm)
  • July — 112(mm)
  • October — 115(mm)
  • November — 128(mm)
  • Weather forecast in the closest to Kaster admin centers