In December, Groningen typically sees daytime highs of 4.7°C and overnight lows around -0.2°C. Compared to the annual average high of 12.5°C, December runs -7.8°C.
December in Groningen averages a daytime high of 4.7°C and an overnight low of -0.2°C.
December runs -7.8°C compared to Groningen's annual average high of 12.5°C, ranking #10 of 12 months by warmth.
Plan for daytime highs near 4.7°C and cooler evenings around -0.2°C.