July in Sarpsborg averages a daily high of 22°C with nights around 13.9°C. Expect roughly 12.1 wet days totalling 77.9mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Sarpsborg is June–August.
Based on SARPSBORG, NO (0.3km), 1995–2024. 28 years of July data.