August in Den Helder averages a daily high of 21.3°C with nights around 14.6°C. Expect roughly 13 wet days totalling 91.1mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Den Helder is June–September.
Based on DEN HELDER 1, NL (3km), 1995–2024. 30 years of August data.