January in Sandnes averages a daily high of 4.6°C with nights around -0.2°C. Expect roughly 18.6 wet days totalling 111.5mm. 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 January data.