Weather · Aarau, Switzerland
Aarau Weather in August
Expect warm, some rain in Aarau through August: highs near 25°C, lows around 15°C, 90mm of rain across the month. It's one of the best months to visit.
Avg high
25°C
77°F
Avg low
15°C
59°F
Rainfall
90mm
#7 wettest of 12
What to pack
Summer clothes by day; a light layer for evenings. Bring a compact umbrella for the odd shower.
Timing a trip around the weather? A Local Friend in Aarau builds it around the season for you.