Pasadena December Weather Averages

California, United States of America

December Weather Averages for Pasadena

High Temp18°C64°F
Low Temp8°C47°F
Avg Temp12°C54°F
Sunshine Hours278 hours 
Rainfall109.79 mm4.32 In
Rain days4 days 
Pressure1018 mb31 In

 

Pasadena December Averages Year by Year

YearHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
200915°C / 60°F6°C / 42°F10°C / 50°F262 hours72.81 mm / 2.87 In3 days1018 mb / 31 In
201016°C / 62°F7°C / 45°F11°C / 52°F248 hours294.71 mm / 11.60 In8 days1017 mb / 31 In
201116°C / 62°F5°C / 41°F10°C / 50°F339 hours19.30 mm / 0.76 In2 days1020 mb / 31 In
201215°C / 59°F6°C / 43°F10°C / 50°F257 hours47.30 mm / 1.86 In6 days1017 mb / 31 In
201319°C / 66°F7°C / 44°F12°C / 53°F331 hours10.30 mm / 0.41 In2 days1019 mb / 31 In
201416°C / 61°F8°C / 47°F12°C / 53°F260 hours110.20 mm / 4.34 In6 days1018 mb / 31 In
201518°C / 64°F6°C / 43°F11°C / 52°F320 hours22.90 mm / 0.90 In3 days1019 mb / 31 In
201617°C / 63°F8°C / 46°F12°C / 53°F282 hours90.16 mm / 3.55 In5 days1019 mb / 31 In
201722°C / 72°F11°C / 51°F16°C / 60°F350 hours0.00 mm / 0.00 In0 days1020 mb / 31 In
201818°C / 65°F9°C / 49°F13°C / 56°F304 hours50.45 mm / 1.99 In3 days1019 mb / 31 In
201916°C / 61°F9°C / 47°F12°C / 53°F233 hours132.25 mm / 5.21 In4 days1018 mb / 31 In
202019°C / 66°F9°C / 48°F14°C / 56°F321 hours21.53 mm / 0.85 In1 days1020 mb / 31 In
202116°C / 60°F8°C / 46°F11°C / 52°F220 hours178.40 mm / 7.02 In8 days1016 mb / 30 In
202215°C / 60°F7°C / 45°F11°C / 51°F204 hours82.60 mm / 3.25 In3 days1018 mb / 31 In
202318°C / 64°F10°C / 51°F14°C / 56°F251 hours67.50 mm / 2.66 In1 days1018 mb / 31 In
202420°C / 67°F11°C / 53°F15°C / 59°F278 hours4.38 mm / 0.17 In1 days1020 mb / 31 In
202520°C / 68°F13°C / 55°F16°C / 61°F266 hours661.60 mm / 26.05 In5 days1018 mb / 31 In

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Weather history near Pasadena

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Pasadena weather history: common questions

How far back does Pasadena 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 Pasadena 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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