Aarau Weather in July

In Aarau, July brings high daytime temperatures around 25°C (77°F), with nights cooling to 14°C (57°F). It is the wettest month of the year, so expect more rainfall than usual.

Rainfall in Aarau in July

Expect the heaviest rain of the year this month, often arriving in intense bursts. A poncho is essential for keeping dry. Analyzing past climate data, one can expect approximately 16 days of rain, averaging 165 mm (6.5 in). Wet weather is a regular and significant part of this month. Frequent days of rain combined with high totals means proper waterproofs are worth packing.

Temperature in Aarau in July

Daytime temperatures in Aarau reach 25°C (77°F) in July, dropping to 14°C (57°F) at night. July is part of summer. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. At 14°C (57°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping. On average, it is the month with the highest temperature of the year.

Sunshine in Aarau in July

Expect sunny days throughout the month, with an estimated 237 hours of sunshine. This makes it a pleasant time to visit Aarau.

If you're a fan of comfortable temperatures and drier conditions, July is a great time to visit.

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Check the conditions for any month of the year.

• January
• February
• March
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• May
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• August

• September
• October
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• December

For a detailed overview over the year and the best time to visit Switzerland, check out our Aarau's climate page.

Aarau Temperature in July

Min Temperature 14°C (57°F)  

Max Temperature 25°C (77°F)  

Chance of Rain 52%  

Precipitation 165 mm (6.5 in)  

Rainy days 16 days  

Humidity 70% *  

Sunshine 237 hours *  

Percentage Sunshine 53% *  

* Data from: Basel, Switzerland (38 KM, 24 Miles).

What to Wear in Aarau in July

Pleasant temperatures in July mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Aarau in July

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

8/10

Camping

6/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Switzerland, check out our Aarau's climate page.

More climate data for Aarau

Temperature Rainfall Sunshine Humidity

See the full Aarau climate overview or explore weather in Switzerland.