December in Stavanger averages a daily high of 5.3°C with nights around 1.5°C. Expect roughly 20.6 wet days totalling 161.9mm. A hard month to visit for comfort alone.
Across the year, the best time to visit Stavanger is June–August.
Based on STAVANGER VALAND, NO (1.5km), 1995–2024. 17 years of December data.