Weather in Diegem in May

General weather information about Diegem

Average annual temperature is 12.0 °C

Absolute maximum temperature: 31.2 °C

Absolute minimum temperature: -5.5 °C

Number of sunny days: 118 days

Number of rainy days: 246 days

Number of snow days: 1 day

Look at detailed online map of Diegem

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

Diegem air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)15.012.617.117.124.030.131.126.831.225.615.312.4
Average daytime temperature (°C)7.48.610.612.518.125.022.622.023.517.310.28.8
Average temperature (°C)5.35.47.38.613.420.118.618.118.813.87.86.8
Average night temperature (°C)3.12.23.94.58.414.414.314.214.010.75.54.6
Absolute minimum temperature (°C)-3.2-4.1-3.6-1.83.010.111.611.48.92.9-1.8-5.5

Diegem 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)2.94.25.07.110.612.910.610.09.16.23.52.1
Precipitation (mm)8111121766046116715911912885
Sunny days91637132337171136
Rainy days22122823187282413202724
Snow days000000000001

Best time to visit Diegem:

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

  • May — 10.6(h)
  • June — 12.9(h)
  • July — 10.6(h)
  • August — 10.0(h)
  • September — 9.1(h)

Months with the longest average daylight duration in Diegem:

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

The largest precipitation sum in Diegem is at

  • March — 121(mm)
  • July — 116(mm)
  • October — 119(mm)
  • November — 128(mm)
  • Weather forecast in the closest to Diegem admin centers