Olney December Weather Averages

Maryland, United States of America

December Weather Averages for Olney

High Temp7°C45°F
Low Temp1°C33°F
Avg Temp4°C39°F
Sunshine Hours175 hours 
Rainfall125.95 mm4.96 In
Rain days7 days 
Pressure1020 mb31 In

 

Olney December Averages Year by Year

YearHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
20095°C / 41°F-2°C / 29°F1°C / 34°F202 hours190.19 mm / 7.49 In7 days1019 mb / 31 In
20102°C / 36°F-4°C / 24°F-1°C / 30°F203 hours74.85 mm / 2.95 In5 days1015 mb / 30 In
201110°C / 49°F2°C / 36°F6°C / 42°F230 hours150.55 mm / 5.93 In4 days1022 mb / 31 In
20129°C / 48°F2°C / 36°F5°C / 42°F186 hours86.55 mm / 3.41 In6 days1017 mb / 31 In
20137°C / 44°F0°C / 32°F3°C / 38°F170 hours161.50 mm / 6.36 In8 days1021 mb / 31 In
20147°C / 45°F1°C / 34°F4°C / 39°F144 hours90.70 mm / 3.57 In10 days1022 mb / 31 In
201513°C / 56°F6°C / 44°F10°C / 49°F123 hours123.18 mm / 4.85 In9 days1019 mb / 31 In
20167°C / 44°F0°C / 31°F3°C / 37°F186 hours64.14 mm / 2.53 In6 days1022 mb / 31 In
20176°C / 43°F-1°C / 31°F3°C / 37°F203 hours38.97 mm / 1.53 In5 days1020 mb / 31 In
20188°C / 47°F2°C / 36°F5°C / 41°F148 hours157.36 mm / 6.20 In9 days1020 mb / 31 In
20198°C / 46°F1°C / 35°F4°C / 40°F184 hours103.58 mm / 4.08 In11 days1019 mb / 31 In
20207°C / 44°F1°C / 33°F4°C / 38°F186 hours195.06 mm / 7.68 In6 days1018 mb / 31 In
202112°C / 53°F4°C / 39°F7°C / 45°F174 hours38.00 mm / 1.50 In4 days1019 mb / 31 In
20227°C / 45°F0°C / 32°F3°C / 37°F167 hours114.30 mm / 4.50 In6 days1022 mb / 31 In
202310°C / 49°F3°C / 38°F6°C / 43°F151 hours178.04 mm / 7.01 In6 days1021 mb / 31 In
20246°C / 43°F0°C / 32°F3°C / 37°F166 hours188.26 mm / 7.41 In5 days1023 mb / 31 In
20254°C / 39°F-2°C / 28°F1°C / 34°F154 hours186.00 mm / 7.32 In4 days1019 mb / 31 In

Need more than one day of Olney history?

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

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Weather history near Olney

Region

Maryland

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Olney weather history: common questions

How far back does Olney 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 Olney 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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