Olean December Weather Averages

New York, United States of America

December Weather Averages for Olean

High Temp2°C35°F
Low Temp-4°C24°F
Avg Temp-1°C30°F
Sunshine Hours51 hours 
Rainfall122.96 mm4.84 In
Rain days14 days 
Pressure1019 mb31 In

 

Olean December Averages Year by Year

YearHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
2009-0°C / 31°F-6°C / 21°F-3°C / 27°F43 hours97.85 mm / 3.85 In16 days1018 mb / 31 In
2010-3°C / 26°F-9°C / 16°F-6°C / 21°F1 hours98.15 mm / 3.86 In17 days1015 mb / 30 In
20114°C / 39°F-3°C / 27°F0°C / 33°F120 hours113.20 mm / 4.46 In15 days1021 mb / 31 In
20123°C / 38°F-3°C / 27°F0°C / 33°F72 hours165.14 mm / 6.50 In15 days1016 mb / 30 In
20130°C / 33°F-6°C / 21°F-2°C / 28°F3 hours127.37 mm / 5.01 In19 days1019 mb / 31 In
20142°C / 35°F-3°C / 26°F-1°C / 30°F50 hours72.10 mm / 2.84 In12 days1021 mb / 31 In
20158°C / 46°F1°C / 34°F4°C / 40°F48 hours118.85 mm / 4.68 In10 days1018 mb / 31 In
20160°C / 33°F-6°C / 22°F-3°C / 27°F16 hours149.52 mm / 5.89 In20 days1020 mb / 31 In
2017-1°C / 30°F-7°C / 19°F-4°C / 25°F70 hours105.52 mm / 4.15 In15 days1019 mb / 31 In
20182°C / 36°F-4°C / 26°F-1°C / 31°F61 hours92.96 mm / 3.66 In18 days1019 mb / 31 In
20192°C / 36°F-5°C / 23°F-1°C / 30°F94 hours121.40 mm / 4.78 In15 days1018 mb / 31 In
20201°C / 34°F-5°C / 23°F-2°C / 29°F15 hours120.08 mm / 4.73 In16 days1017 mb / 30 In
20215°C / 40°F-2°C / 29°F1°C / 34°F53 hours92.10 mm / 3.63 In10 days1017 mb / 31 In
20222°C / 35°F-5°C / 23°F-2°C / 29°F46 hours82.90 mm / 3.26 In16 days1020 mb / 31 In
20235°C / 41°F-1°C / 30°F2°C / 36°F88 hours143.34 mm / 5.64 In8 days1019 mb / 31 In
20240°C / 33°F-4°C / 25°F-2°C / 29°F39 hours221.83 mm / 8.73 In6 days1021 mb / 31 In
2025-1°C / 30°F-6°C / 21°F-4°C / 26°F51 hours168.00 mm / 6.61 In4 days1016 mb / 30 In

Need more than one day of Olean history?

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Weather history near Olean

Region

New York

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Olean weather history: common questions

How far back does Olean 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 Olean 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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