July in Sandnes averages a daily high of 18.7°C with nights around 12.6°C. Expect roughly 15 wet days totalling 96.3mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Sandnes is June–September.
Based on SOLA, NO (6.7km), 1995–2024. 30 years of July data.