December Weather Averages for Aarau

High Temp5°C41°F
Low Temp-1°C29°F
Avg Temp1°C35°F
Sunshine Hours142 hours 
Rainfall111.01 mm4.37 In
Rain days12 days 
Pressure1020 mb31 In

 

Aarau December Averages Year by Year

YearHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
20093°C / 38°F-2°C / 29°F1°C / 33°F105 hours138.19 mm / 5.44 In18 days1010 mb / 30 In
20101°C / 34°F-6°C / 21°F-3°C / 27°F98 hours168.64 mm / 6.64 In16 days1014 mb / 30 In
20115°C / 42°F-1°C / 31°F2°C / 36°F84 hours220.29 mm / 8.67 In20 days1020 mb / 31 In
20124°C / 39°F-3°C / 27°F0°C / 33°F113 hours157.33 mm / 6.19 In17 days1018 mb / 31 In
20136°C / 43°F-2°C / 28°F1°C / 34°F265 hours81.33 mm / 3.20 In9 days1024 mb / 31 In
20145°C / 40°F-0°C / 31°F2°C / 36°F96 hours88.10 mm / 3.47 In14 days1022 mb / 31 In
20158°C / 47°F0°C / 32°F4°C / 38°F251 hours22.80 mm / 0.90 In3 days1029 mb / 31 In
20166°C / 42°F-3°C / 27°F0°C / 33°F302 hours1.10 mm / 0.04 In1 days1031 mb / 31 In
20174°C / 39°F-2°C / 28°F1°C / 33°F142 hours126.36 mm / 4.97 In15 days1020 mb / 31 In
20187°C / 44°F1°C / 33°F3°C / 38°F144 hours134.10 mm / 5.28 In10 days1024 mb / 31 In
20197°C / 44°F0°C / 33°F3°C / 38°F163 hours109.34 mm / 4.30 In12 days1017 mb / 31 In
20205°C / 40°F-1°C / 31°F2°C / 36°F48 hours114.99 mm / 4.53 In18 days1011 mb / 30 In
20215°C / 41°F-1°C / 30°F2°C / 35°F83 hours115.90 mm / 4.56 In14 days1018 mb / 31 In
20225°C / 41°F-1°C / 30°F2°C / 35°F62 hours96.70 mm / 3.81 In15 days1018 mb / 31 In
20236°C / 43°F-1°C / 31°F2°C / 36°F121 hours201.36 mm / 7.93 In14 days1020 mb / 31 In
20245°C / 41°F-3°C / 27°F0°C / 32°F145 hours94.00 mm / 3.70 In5 days1026 mb / 31 In
20256°C / 44°F-1°C / 30°F2°C / 35°F200 hours16.70 mm / 0.66 In3 days1020 mb / 31 In

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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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