Average Monthly Sunshine hours in Aarau
This graph shows the average number of hours per month that Aarau receives direct sunlight. The numbers are calculated over a 30-year period to provide a reliable average.
- On average, July is the sunniest month with 237 hours of sunshine.
- December has on average the lowest amount of sunshine with 53 hours.
- On average, the total annual amount of sun is 1671 hours.
Forecast: is it sunny in Aarau?
overcast and no rain
partly cloudy and no rain
overcast and slight rain