Winters in Herstal can get cold and snowy. January and February might see snow and the temperature is often below -5°C20°F . The days are short and in December it is only bright out between about 99 AM and 164 PM.
Those looking for an easy run on a flat course with firm surface and are willing to go a bit outide of Herstal can go to Parc de la Boverie.
The line represents the average temperature. The faded area represents the most likely temperature span. The temperature is within this area 80% of the times.
The line represents the average dew point. The faded area represents the most likely dew point span. The dew point is within this area 80% of the times.
The line represents the average wind speed.