What's Happening?
Met Éireann's latest climate statistics reveal that December 2025 was one degree warmer than the average temperature recorded between 1991 and 2020. The month experienced a mix of mild, wet weather followed
by a cold, dry finish. An Atlantic low-pressure system, named Storm Bram, brought significant rainfall and strong winds to Ireland early in December. The national mean air temperature was recorded at 7.23°C, making December 2025 the 24th warmest in 126 years. Rainfall was variable across the country, with some areas experiencing wetter conditions than average, while others were drier. The highest daily temperature was 17.2°C at Phoenix Park, Dublin, marking a record for December in 64 years.
Why It's Important?
The warmer-than-average December highlights ongoing climate variability and the potential impacts of climate change. Such temperature anomalies can affect agriculture, energy consumption, and natural ecosystems. The data from Met Éireann underscores the importance of monitoring climate patterns to understand long-term trends and prepare for future weather-related challenges. The variability in rainfall also points to potential implications for water resource management and flood risk planning in different regions.








