December in Sandnes averages a daily high of 5.5°C with nights around 0.5°C. Expect roughly 19.3 wet days totalling 124.4mm. A hard month to visit for comfort alone.
Across the year, the best time to visit Sandnes is June–September.
Based on SOLA, NO (6.7km), 1995–2024. 30 years of December data.