Aarau weather in July
Temperature, rain and sunshine in July: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in July
Good
Best time to visit: May – September
What is the weather like in Aarau in July?
In July, Aarau is warm: daytime highs average 24 °C, and nights cool down to about 15 °C. The sun shines for around 7 hours a day. It rains often – on about 16 days, adding up to 124 mm. All in all, July is a good month for a holiday in Aarau.
July compared
How the weather changes from June to August. Tap a month to open it.
More details for July
- Daylight
- 15 h 37 min05:45 – 21:22
- UV index
- 8 · very highclear sky, noon (estimate)All months
- Muggy days
- 1 daydew point 18 °C or moreAll months
- Wind
- 11 km/haverage daily peakAll months
- Cloud cover
- 55 %on averageAll months
- Hot days
- 3 days30 °C or moreAll months
- Snow days
- 0 days1 cm or more of fresh snowAll months
- Time zone
- UTC+2Europe/Zurich
How the score comes together
- Temperatureweight 50 %100 %
- Sunshineweight 20 %68 %
- Few rainy daysweight 30 %16 %
Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.
What to pack in July
- Sunscreen
- Sunglasses & sun hat
- A jumper for the evenings
- Rain jacket or umbrella
Aarau in July: quick answers
Is Aarau hot in July?
Warm rather than hot: in July, daytime highs in Aarau average 24 °C and nights cool to about 15 °C. On about 3 days the thermometer climbs to 30 °C or more.
Does it rain much in Aarau in July?
It rains often – on about 16 days, adding up to 124 mm.
Aarau month by month
The whole year in AarauAll destinations: SwitzerlandWhere to go in July
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences