When to visit
Aarau?

Discover the best time of year, based on historical climate, temperature, and precipitation.

Aarau
Canton of Aargau · Switzerland

The best time to visit Aarau is July, August, September, when the weather, flight prices, and crowds align. — consistent weather climate

Climate score
June
74

Excellent climate

🌦Humid

Temperature
14–24°C
Cool nights
Feels like
14–25°C
Comfortable
Precipitation
129mm
Moderate rain · 14 days
Sunshine
11.6h
Partly cloudy
Humidity (%)
74%
Comfortable
Annual Climate Analysis
Temperature, Rain & Feels Like
Rain
Actual Temp
Feels Like
-10°0°10°20°30°JanFebMarAprMayJunJulAugSepOctNovDec
Tourist Crowds
Monthly visitor flow
100
High season
050100JanFebMarAprMayJun100JulAugSepOctNovDec
Monthly Overview
Score91732527374777880601410
ClimateColdColdColdColdCool & rainyHumidHumidHumidMildColdColdCold
Temperature-1–5°C0–8°C2–11°C5–15°C9–18°C14–24°C16–26°C15–25°C11–21°C7–16°C3–9°C0–6°C
Feels like-5–1°C-4–4°C-2–8°C2–13°C7–18°C14–25°C16–27°C16–27°C10–21°C6–15°C0–7°C-3–3°C
Precipitation106mm
17 days
71mm
13 days
77mm
13 days
90mm
14 days
133mm
18 days
129mm
14 days
103mm
12 days
99mm
12 days
77mm
11 days
79mm
11 days
96mm
14 days
95mm
14 days
Sunshine3.7h
☀︎ 41%
5.5h
☀︎ 53%
7.7h
☀︎ 65%
9.7h
☀︎ 71%
9.3h
☀︎ 61%
11.6h
☀︎ 73%
12.4h
☀︎ 80%
10.8h
☀︎ 76%
9.5h
☀︎ 76%
6.1h
☀︎ 56%
3.7h
☀︎ 40%
3.3h
☀︎ 39%
WindSW · 16 km/hSW · 16 km/hW · 15 km/hNW · 14 km/hNW · 14 km/hNW · 13 km/hW · 13 km/hW · 12 km/hW · 12 km/hS · 12 km/hSW · 13 km/hSW · 14 km/h
Humidity (%)84%79%75%72%76%74%70%73%78%84%87%87%
Day length9.0h10.3h11.9h13.6h15.1h15.9h15.5h14.2h12.6h10.9h9.3h8.5h
Tourist CrowdsLow seasonLow seasonShoulder seasonShoulder seasonHigh seasonHigh seasonHigh seasonHigh seasonHigh seasonHigh seasonHigh seasonHigh season

Frequently asked questions

What is the best time to visit Aarau?

The best time to visit Aarau is September, August, July, June, May, with temperatures between 9 °C and 26 °C. The best month is September. September is high season.

What is the weather like in Aarau?

Aarau has a climate with an overall score of 4.8/10. Annual temperatures range from -1 °C to 26 °C.

What is the hottest month in Aarau?

The hottest month in Aarau is July, with average highs of 26 °C and lows of 16 °C.

What is the rainiest month in Aarau?

The rainiest month in Aarau is May, with an average of 133 mm of precipitation.

When is peak season in Aarau?

Peak season in Aarau is May, June, July, August, September, October, November, December. This is the most popular period, with the highest tourism levels and prices.

When is shoulder season in Aarau?

Shoulder season in Aarau falls in March, April. It offers a good balance of decent weather and lower prices compared to peak season.