Weather in Halma in May

General weather information about Halma

Average annual temperature is 11.1 °C

Absolute maximum temperature: 29.5 °C

Absolute minimum temperature: -5.6 °C

Number of sunny days: 108 days

Number of rainy days: 252 days

Number of snow days: 5 days

Look at detailed online map of Halma

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

Halma air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)13.412.514.718.223.328.529.328.629.524.614.311.0
Average daytime temperature (°C)5.77.69.411.517.224.121.921.222.616.38.77.1
Average temperature (°C)3.74.56.27.712.819.518.017.418.112.96.75.4
Average night temperature (°C)1.71.92.93.57.813.913.513.213.79.64.93.7
Absolute minimum temperature (°C)-5.6-4.1-4.2-3.32.68.69.09.27.11.4-3.4-4.4

Halma 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)8.610.111.913.815.416.315.914.412.610.79.18.2
Daylight minimum duration (h)8.09.010.012.014.016.015.013.011.09.08.08.0
Sunshine mean duration (h)2.45.44.97.210.613.410.89.49.45.62.42.1
Precipitation (mm)1142015980585312011050105151113
Sunny days71556111847161225
Rainy days201326242012272414192825
Snow days400000000001

Best time to visit Halma:

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

  • May — 10.6(h)
  • June — 13.4(h)
  • July — 10.8(h)
  • August — 9.4(h)
  • September — 9.4(h)

Months with the longest average daylight duration in Halma:

  • May — 15.4(h)
  • June — 16.3(h)
  • July — 15.9(h)

The largest precipitation sum in Halma is at

  • March — 159(mm)
  • July — 120(mm)
  • November — 151(mm)
  • Weather forecast in the closest to Halma admin centers