Weather on a past date in Aarau

Any date from 1 January 2009 to yesterday.

Sun 25 Oct, 2026 Weather in Aarau

Sunrise: 07:01 AM
Sunset: 05:22 PM		Moonrise: 04:37 PM
Moonset: 06:09 AM		Max:
12.0 °c		Min:
5.2 °c		Avg:
8.2 °c		Precip:
17.16 mm		Max Wind:
31.7 kph
 
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IconPatchy rain possibleHeavy rain at timesPatchy rain possiblePatchy rain possibleModerate rain at timesModerate or heavy rain showerClearClear
Temp6.3°c5.8°c8.0°c10.1°c11.4°c11.9°c8.0°c5.6°c
Wind16.9 kmph16.3 kmph26.3 kmph29.5 kmph28.4 kmph29.5 kmph9.4 kmph8.6 kmph
Precip0.40 mm1.30 mm0.10 mm0.40 mm0.80 mm1.86 mm0.00 mm0.00 mm
Cloud100%100%100%100%100%100%0%4%
Humidity93%96%92%88%93%94%92%96%
Pressure1019 mb1014 mb1012 mb1010 mb1008 mb1009 mb1017 mb1022 mb

Aarau Annual Weather Averages

MonthHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
January4°C / 39°F-3°C / 27°F0°C / 32°F130 hours94.13 mm / 3.71 In12 days1019 mb / 31 In
February6°C / 43°F-2°C / 29°F2°C / 35°F123 hours70.25 mm / 2.77 In9 days1019 mb / 31 In
March10°C / 51°F1°C / 33°F5°C / 41°F168 hours67.02 mm / 2.64 In9 days1017 mb / 31 In
April15°C / 59°F4°C / 39°F9°C / 49°F174 hours82.69 mm / 3.26 In9 days1016 mb / 30 In
May18°C / 65°F7°C / 45°F13°C / 55°F160 hours142.01 mm / 5.59 In14 days1016 mb / 30 In
June23°C / 74°F12°C / 53°F17°C / 63°F194 hours130.00 mm / 5.12 In12 days1017 mb / 31 In
July25°C / 77°F13°C / 56°F19°C / 66°F213 hours133.12 mm / 5.24 In11 days1017 mb / 31 In
August25°C / 76°F13°C / 56°F19°C / 66°F219 hours125.91 mm / 4.96 In11 days1017 mb / 31 In
September20°C / 69°F10°C / 50°F15°C / 58°F191 hours86.61 mm / 3.41 In8 days1018 mb / 31 In
October15°C / 59°F6°C / 43°F10°C / 50°F191 hours84.91 mm / 3.34 In7 days1019 mb / 31 In
November9°C / 48°F2°C / 35°F5°C / 41°F162 hours106.47 mm / 4.19 In9 days1017 mb / 31 In
December5°C / 41°F-1°C / 29°F1°C / 35°F142 hours111.01 mm / 4.37 In12 days1020 mb / 31 In

Need more than one day of Aarau history?

Download historical weather for Aarau, or any other location, in CSV from January 2009 onwards. Ideal for research, insurance, energy, agriculture and machine-learning projects.

  • Historical weatherDaily and hourly interval data.
  • Yearly monthly averagesMonthly averages for every year since 2009.
  • Monthly climate averagesLong-term climate normals by month.
  • CSV formatReady for Excel, Python, R or your database.
Buy historical weather data Or use the History API

Weather history near Aarau

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Aarau weather history: common questions

How far back does Aarau weather history go?

Hourly historical weather is available from 1 January 2009. Choose a date above, or pick a month at the top of the page for long-term averages.

Can I download Aarau historical weather as a file?

Yes. Buy historical weather data as daily or hourly CSV, yearly monthly averages or monthly climate averages. A free sample download is available.

Is there an API for historical weather?

Yes. The WeatherAPI.com History API returns hourly weather for any past date from 2010, as JSON or XML. Get a free API key.

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