June, July, and August are the best months: warm (17–22°C), long daylight hours (up to 17 hours in June), and manageable crowds outside Aarhus.
May and September are the best budget shoulder months. Temperatures are 12–17°C, hotel prices drop 20-30%, and crowds thin out. S…
Go in June or September for the best balance of decent weather, lower prices, and fewer people.