May 2025 Weather Report for Waals-Brabant, Belgium
May 2025 brought relatively mild conditions to Waals-Brabant, with temperatures slightly above the seasonal average. The month was characterized by warmer-than-normal days, reduced rainfall, and above-average sunshine, creating generally pleasant spring weather across the province.
Temperature Overview
The average temperature for May reached 14.1 degrees Celsius, exceeding the normal value of 13.7 degrees by 0.4 degrees. This modest warming was consistent throughout the month. The warmest day occurred on May 1st in Tubize, where temperatures climbed to 28.0 degrees Celsius, providing an early taste of summer warmth. In contrast, the coldest conditions were recorded on May 5th in Incourt, where temperatures dropped to just 3.2 degrees Celsius, demonstrating the typical spring variability between early and mid-month weather patterns.
Precipitation Patterns
May proved to be notably drier than average, with total precipitation reaching 60.5 millimeters compared to the normal 76.9 millimeters, representing a 21 percent deficit. This drier-than-normal trend was interrupted by significant rainfall at the month's end. The wettest single day occurred on May 31st in Nivelles, where 35.2 millimeters of rain fell. Over the entire month, Nivelles emerged as the wettest location in the province, accumulating 94.2 millimeters of total precipitation.
Sunshine and Notable Features
Sunshine hours exceeded expectations, with 333.7 hours recorded against a normal value of 319.0 hours, representing a 5 percent surplus. This above-average sunshine contributed to the pleasant spring conditions experienced throughout the province. The combination of warmer temperatures, reduced rainfall through most of the month, and increased sunshine made May 2025 a favorable period for outdoor activities in Waals-Brabant, though the heavy rainfall on the final day provided necessary moisture for vegetation.