When to go · Aarau
Aarau in July
Great month. Inside Aarau's best window: May–Sep.
Key facts
- Verdict
- Great
- Temperature
- 25°C (77°F)77°F (25°C) / 16°C (61°F)61°F (16°C)
- average high / low
- Rain days
- 7
- Crowds
- High
- Switzerland overall
- Prices
- High
- Switzerland overall
Verdict
Inside Aarau's best window: May–Sep.
Is another month better than July?
No other month rates higher than July for Aarau in this guide.
Weather in July
- AarauHighs around 25 °C (77 °F), lows around 16 °C (61 °F), rain on about 7 daysHighs around 77 °F (25 °C), lows around 61 °F (16 °C), rain on about 7 days
Crowds and prices
- Crowds · Switzerland overall
- High
- Prices · Switzerland overall
- High
Switzerland overall: Peak hiking and lake swimming; Montreux Jazz Festival; book scenic trains and Zermatt early.
High-price month: see what to book ahead.
Compare two months
Weather, crowds and prices for any two months in Aarau, side by side.
Verdict
Jul: Great
May: Great
Daytime high
Jul: 25 °C (77 °F)77 °F (25 °C)
May: 19 °C (66 °F)66 °F (19 °C)
Night low
Jul: 16 °C (61 °F)61 °F (16 °C)
May: 11 °C (52 °F)52 °F (11 °C)
Rain days
Jul: 7 (better)
May: 9
Crowds
Jul: High
May: Low
Prices
Jul: High
May: Low
Festivals listed
Jul: 0
May: 0
July: Inside Aarau's best window: May–Sep.
May: Inside Aarau's best window: May–Sep.
Aarau: figures are long-term averages from this guide, not a forecast.
What to pack
Nothing unusual for the weather this month.