January 2026 in the Liège province of Belgium presented a month of contrasting weather patterns, with temperatures running slightly above normal while precipitation fell significantly short of seasonal expectations.
Temperature Overview
The month recorded an average temperature of 2.6 degrees Celsius, which is 0.6 degrees above the normal value of 2.0 degrees Celsius. This modest warming was punctuated by dramatic extremes. The coldest temperature of the month was recorded in Bütgenbach on January 5th, plummeting to minus 12.6 degrees Celsius, while the warmest reading occurred in Aywaille on January 17th, reaching 13.5 degrees Celsius. This 26-degree temperature span illustrates the volatile nature of winter weather in the region during this particular month.
Precipitation Patterns
Rainfall was notably deficient throughout January, with the province receiving only 71.6 millimeters compared to the normal monthly total of 115.9 millimeters. This represents a 38 percent shortfall from expected precipitation levels. The wettest single day occurred in Lierneux on January 9th, when 23.3 millimeters of rain fell. Despite this significant daily rainfall event, the Spa location accumulated the highest total precipitation for the month at 86.4 millimeters, still well below seasonal norms.
Sunshine Duration
Sunshine hours totaled 105.9 hours for the month, slightly below the normal value of 112.2 hours, representing a 6 percent deficit. This modest reduction in sunshine was typical for a winter month in the region.
Notable Observations
The month was characterized by a significant dry spell relative to historical January averages, with precipitation running substantially below normal across all measurement stations. The temperature anomaly, while positive, remained modest, indicating that despite the warmer-than-average conditions, January 2026 did not experience exceptional warmth for the season.