April 2025 Weather Report: Brussels Hoofdstedelijk Gewest
April brought notably warmer and significantly drier conditions to Brussels Hoofdstedelijk Gewest compared to historical averages. The month was characterized by above-normal temperatures, exceptional sunshine, and remarkably low precipitation levels that deviated substantially from typical spring weather patterns.
Temperature Overview
The average temperature for April reached 12.3 degrees Celsius, exceeding the normal value of 10.4 degrees by 1.9 degrees. This positive anomaly reflects a warmer-than-usual spring month across the region. The coldest temperature recorded was 1.5 degrees Celsius in Oudergem on April 7, marking an early-month frost event. In stark contrast, the warmest day occurred on April 30 in Anderlecht, where temperatures climbed to 26.3 degrees Celsius, providing a warm conclusion to the month.
Precipitation Patterns
April was exceptionally dry, with only 20.1 millimeters of total precipitation recorded across the region. This represents a dramatic 69 percent decrease from the normal April precipitation of 65.9 millimeters. The wettest day of the month occurred on April 24 in Oudergem, with 10.7 millimeters of rainfall. Sint-Pieters-Woluwe recorded the highest total precipitation for the month at 21.1 millimeters, though this remained well below seasonal expectations.
Sunshine and Notable Features
One of April's most striking characteristics was the abundance of sunshine. The region experienced 309.5 hours of sunshine, representing a 17 percent increase above the normal value of 263.8 hours. This exceptional sunshine, combined with the dry conditions and above-average temperatures, created favorable weather conditions throughout much of the month.
The month demonstrated significant variability, with a temperature range of nearly 25 degrees between the coldest and warmest days. The early-month cold snap on April 7 contrasted sharply with the warm finale on April 30, illustrating typical spring volatility in the Brussels region.