December Weather Averages for Slave Lake

High Temp-8°C18°F
Low Temp-14°C6°F
Avg Temp-11°C12°F
Sunshine Hours115 hours 
Rainfall35.87 mm1.41 In
Rain days7 days 
Pressure1018 mb31 In

 

Slave Lake December Averages Year by Year

YearHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
2009-11°C / 11°F-18°C / 0°F-15°C / 5°F131 hours11.80 mm / 0.46 In6 days1026 mb / 31 In
2010-12°C / 11°F-18°C / -1°F-15°C / 4°F49 hours22.00 mm / 0.87 In6 days1020 mb / 31 In
2011-2°C / 29°F-8°C / 18°F-5°C / 24°F163 hours21.20 mm / 0.83 In12 days1014 mb / 30 In
2012-13°C / 8°F-20°C / -4°F-17°C / 2°F58 hours22.50 mm / 0.89 In10 days1017 mb / 31 In
2013-12°C / 10°F-20°C / -5°F-16°C / 3°F46 hours73.90 mm / 2.91 In16 days1025 mb / 31 In
2014-6°C / 21°F-13°C / 9°F-9°C / 15°F121 hours13.50 mm / 0.53 In7 days1017 mb / 31 In
2015-6°C / 21°F-11°C / 12°F-9°C / 16°F117 hours7.50 mm / 0.30 In5 days1012 mb / 30 In
2016-10°C / 13°F-16°C / 3°F-13°C / 8°F66 hours15.50 mm / 0.61 In7 days1021 mb / 31 In
2017-6°C / 20°F-12°C / 11°F-9°C / 15°F181 hours7.30 mm / 0.29 In5 days1025 mb / 31 In
2018-5°C / 23°F-11°C / 12°F-8°C / 17°F131 hours23.00 mm / 0.91 In9 days1015 mb / 30 In
2019-6°C / 21°F-13°C / 9°F-10°C / 14°F197 hours14.00 mm / 0.55 In6 days1013 mb / 30 In
2020-3°C / 26°F-10°C / 14°F-7°C / 20°F162 hours17.30 mm / 0.68 In7 days1016 mb / 30 In
2021-13°C / 8°F-19°C / -3°F-16°C / 3°F76 hours20.63 mm / 0.81 In10 days1016 mb / 30 In
2022-13°C / 9°F-20°C / -4°F-16°C / 3°F96 hours39.70 mm / 1.56 In13 days1023 mb / 31 In
20231°C / 33°F-5°C / 22°F-3°C / 27°F248 hours2.82 mm / 0.11 In1 days1011 mb / 30 In
2024-4°C / 25°F-11°C / 13°F-8°C / 18°F64 hours91.87 mm / 3.62 In2 days1017 mb / 31 In
2025-11°C / 11°F-19°C / -2°F-16°C / 4°F55 hours205.30 mm / 8.08 In0 days1018 mb / 31 In

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Weather history near Slave Lake

Region

Alberta

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Slave Lake weather history: common questions

How far back does Slave Lake 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 Slave Lake 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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