December 2025 in Antwerpen proved to be a mild and remarkably sunny month, with temperatures staying close to seasonal norms while precipitation fell significantly below average. The province experienced a notably dry period compared to typical December weather patterns, alongside an exceptional amount of sunshine that brightened the winter days.
Temperature Overview
The average temperature for December in Antwerpen reached 6.0 degrees Celsius, virtually matching the normal value of 6.1 degrees and showing only a minimal anomaly of -0.1 degrees. This consistency masked considerable variation across the month and between locations. The warmest day occurred on December 8th in Berlaar, where temperatures climbed to 14.6 degrees Celsius, providing a pleasant mid-winter respite. In stark contrast, the coldest conditions developed on December 26th in Wuustwezel, where temperatures plummeted to -4.8 degrees Celsius, marking the most severe cold snap of the month.
Precipitation Patterns
December delivered significantly less rainfall than expected. The province recorded an average of 29.9 millimeters of precipitation, representing a substantial 56 percent deficit compared to the normal monthly total of 67.4 millimeters. This dry trend was particularly notable given December's typical reputation for wet weather. The wettest conditions occurred on December 16th in Balen, where 14.0 millimeters fell in a single day. Overall, Balen emerged as the wettest location for the month, accumulating 45.4 millimeters of total precipitation.
Sunshine and Notable Features
One of December's most striking characteristics was the abundance of sunshine. Antwerpen recorded 102.6 hours of sunshine, exceeding the normal value of 82.9 hours by an impressive 24 percent. This surplus of bright days was unusual for a winter month in Belgium and contributed to the generally pleasant conditions experienced throughout December. The combination of mild temperatures, dry conditions, and abundant sunshine created an atypical December weather pattern for the province.