September 2025 brought cooler and drier conditions to Noord-Brabant compared to the historical average. The month was characterized by variable weather patterns, with temperatures running slightly below normal and precipitation falling short of typical September levels.
Temperature Overview
The average temperature for September in Noord-Brabant reached 15.6 degrees Celsius, which is 1.1 degrees below the normal value of 16.7 degrees. This cooler-than-average month saw significant temperature variations across the province. The warmest day occurred on September 7th in Roosendaal, where temperatures climbed to 29.9 degrees Celsius, providing a brief taste of summer warmth. In contrast, the coldest conditions were recorded on September 28th in Zundert, where temperatures dropped to just 5.3 degrees Celsius, marking the transition toward autumn.
Precipitation Patterns
Rainfall during September was notably below normal, with an average total of 55.3 millimeters compared to the typical 65.4 millimeters, representing a 15 percent deficit. Despite the overall drier conditions, the month did experience significant precipitation events. The wettest single day occurred on September 9th in Cranendonck, where 44.1 millimeters of rain fell. When examining total precipitation by location, Helmond emerged as the wettest area in the province, accumulating 100.7 millimeters throughout the month.
Sunshine and Notable Observations
Sunshine hours totaled 268.5 hours, slightly below the normal value of 279.1 hours, representing a 4 percent reduction. This modest decrease in sunshine combined with the cooler temperatures created typical autumn conditions for the region. The month demonstrated the characteristic variability of early autumn, with warm days early in the period giving way to cooler, more unsettled weather as September progressed toward its conclusion.