Casper December Weather Averages

Wyoming, United States of America

December Weather Averages for Casper

High Temp-0°C32°F
Low Temp-10°C15°F
Avg Temp-5°C22°F
Sunshine Hours235 hours 
Rainfall21.86 mm0.86 In
Rain days5 days 
Pressure1020 mb31 In

 

Casper December Averages Year by Year

YearHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
2009-5°C / 23°F-14°C / 6°F-10°C / 14°F240 hours25.50 mm / 1.00 In8 days1023 mb / 31 In
2010-0°C / 32°F-9°C / 15°F-5°C / 23°F177 hours32.51 mm / 1.28 In6 days1019 mb / 31 In
2011-2°C / 28°F-13°C / 8°F-8°C / 17°F283 hours19.74 mm / 0.78 In5 days1025 mb / 31 In
20121°C / 35°F-8°C / 18°F-4°C / 26°F257 hours8.30 mm / 0.33 In6 days1016 mb / 30 In
2013-4°C / 25°F-14°C / 6°F-9°C / 15°F219 hours25.20 mm / 0.99 In6 days1023 mb / 31 In
20140°C / 33°F-8°C / 17°F-4°C / 25°F247 hours29.60 mm / 1.17 In8 days1020 mb / 31 In
2015-2°C / 29°F-11°C / 13°F-7°C / 20°F229 hours22.00 mm / 0.87 In5 days1017 mb / 31 In
2016-4°C / 24°F-15°C / 4°F-10°C / 14°F224 hours38.20 mm / 1.50 In2 days1022 mb / 31 In
2017-0°C / 31°F-11°C / 12°F-6°C / 21°F241 hours30.48 mm / 1.20 In5 days1024 mb / 31 In
2018-1°C / 30°F-11°C / 13°F-6°C / 21°F245 hours16.40 mm / 0.65 In5 days1023 mb / 31 In
2019-2°C / 28°F-11°C / 13°F-7°C / 20°F279 hours15.80 mm / 0.62 In5 days1020 mb / 31 In
20201°C / 34°F-8°C / 17°F-4°C / 25°F232 hours15.40 mm / 0.61 In5 days1021 mb / 31 In
20213°C / 38°F-6°C / 21°F-2°C / 29°F232 hours17.50 mm / 0.69 In5 days1011 mb / 30 In
2022-2°C / 29°F-12°C / 11°F-7°C / 20°F189 hours23.20 mm / 0.91 In6 days1020 mb / 31 In
20234°C / 39°F-5°C / 22°F-2°C / 29°F278 hours15.33 mm / 0.60 In5 days1020 mb / 31 In
20244°C / 39°F-5°C / 24°F-1°C / 30°F209 hours0.00 mm / 0.00 In0 days1021 mb / 31 In
20255°C / 41°F-3°C / 26°F0°C / 33°F218 hours36.50 mm / 1.44 In0 days1018 mb / 31 In

Need more than one day of Casper history?

Download historical weather for Casper, 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.
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Weather history near Casper

Region

Wyoming

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Casper weather history: common questions

How far back does Casper 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 Casper 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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