June in Sarpsborg averages a daily high of 20.3°C with nights around 11.6°C. Expect roughly 10.4 wet days totalling 67.6mm. 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. 27 years of June data.