July in Fredrikstad averages a daily high of 22.5°C with nights around 11.5°C. Expect roughly 11.2 wet days totalling 92.2mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Fredrikstad is June–August.
Based on RADE TOMB, NO (12.7km), 1995–2024. 12 years of July data.