December Weather Averages for Waterloo

High Temp1°C33°F
Low Temp-4°C24°F
Avg Temp-2°C29°F
Sunshine Hours55 hours 
Rainfall91.80 mm3.61 In
Rain days11 days 
Pressure1017 mb31 In

 

Waterloo December Averages Year by Year

YearHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
2009-1°C / 30°F-6°C / 22°F-3°C / 26°F43 hours89.64 mm / 3.53 In11 days1017 mb / 31 In
2010-3°C / 26°F-8°C / 18°F-6°C / 22°F1 hours35.82 mm / 1.41 In8 days1015 mb / 30 In
20112°C / 35°F-3°C / 26°F-1°C / 30°F126 hours95.49 mm / 3.76 In11 days1020 mb / 31 In
20122°C / 36°F-3°C / 27°F-0°C / 32°F50 hours72.67 mm / 2.86 In14 days1015 mb / 30 In
2013-3°C / 27°F-8°C / 17°F-5°C / 23°F18 hours83.31 mm / 3.28 In15 days1018 mb / 31 In
20141°C / 33°F-3°C / 26°F-1°C / 29°F65 hours30.40 mm / 1.20 In6 days1021 mb / 31 In
20156°C / 43°F0°C / 33°F3°C / 38°F71 hours60.58 mm / 2.39 In9 days1016 mb / 30 In
2016-1°C / 30°F-6°C / 21°F-3°C / 26°F33 hours85.12 mm / 3.35 In13 days1018 mb / 31 In
2017-3°C / 27°F-9°C / 16°F-6°C / 22°F79 hours43.10 mm / 1.70 In17 days1018 mb / 31 In
20181°C / 34°F-3°C / 27°F-1°C / 30°F54 hours73.61 mm / 2.90 In12 days1018 mb / 31 In
20191°C / 34°F-5°C / 23°F-2°C / 29°F62 hours65.83 mm / 2.59 In12 days1016 mb / 30 In
20200°C / 33°F-4°C / 24°F-2°C / 29°F36 hours95.07 mm / 3.74 In12 days1015 mb / 30 In
20213°C / 38°F-3°C / 27°F0°C / 32°F68 hours72.60 mm / 2.86 In13 days1015 mb / 30 In
20221°C / 34°F-4°C / 25°F-2°C / 29°F61 hours87.50 mm / 3.44 In12 days1018 mb / 31 In
20234°C / 39°F0°C / 32°F2°C / 35°F80 hours73.52 mm / 2.89 In8 days1018 mb / 31 In
2024-0°C / 32°F-3°C / 26°F-2°C / 29°F48 hours203.10 mm / 8.00 In4 days1020 mb / 31 In
2025-2°C / 29°F-7°C / 20°F-4°C / 25°F40 hours293.30 mm / 11.55 In3 days1015 mb / 30 In

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Weather history near Waterloo

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Ontario

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Waterloo weather history: common questions

How far back does Waterloo 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 Waterloo 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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