San Ramon December Weather Averages

California, United States of America

December Weather Averages for San Ramon

High Temp14°C57°F
Low Temp6°C43°F
Avg Temp10°C49°F
Sunshine Hours205 hours 
Rainfall117.88 mm4.64 In
Rain days6 days 
Pressure1020 mb31 In

 

San Ramon December Averages Year by Year

YearHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
200912°C / 53°F4°C / 40°F8°C / 46°F194 hours57.87 mm / 2.28 In4 days1018 mb / 31 In
201013°C / 56°F7°C / 44°F9°C / 49°F149 hours142.78 mm / 5.62 In11 days1017 mb / 31 In
201113°C / 55°F4°C / 38°F8°C / 46°F320 hours3.20 mm / 0.13 In0 days1022 mb / 31 In
201212°C / 54°F6°C / 42°F9°C / 48°F198 hours152.73 mm / 6.01 In9 days1018 mb / 31 In
201313°C / 56°F4°C / 39°F8°C / 46°F332 hours13.18 mm / 0.52 In0 days1021 mb / 31 In
201414°C / 58°F8°C / 47°F11°C / 52°F145 hours181.60 mm / 7.15 In8 days1019 mb / 31 In
201513°C / 55°F5°C / 42°F9°C / 48°F218 hours92.77 mm / 3.65 In7 days1021 mb / 31 In
201613°C / 55°F5°C / 42°F9°C / 48°F251 hours82.82 mm / 3.26 In4 days1020 mb / 31 In
201716°C / 61°F7°C / 45°F11°C / 52°F292 hours0.80 mm / 0.03 In0 days1022 mb / 31 In
201815°C / 58°F8°C / 46°F11°C / 52°F235 hours48.98 mm / 1.93 In5 days1021 mb / 31 In
201914°C / 57°F9°C / 47°F11°C / 52°F131 hours142.74 mm / 5.62 In10 days1018 mb / 31 In
202015°C / 59°F7°C / 45°F10°C / 51°F254 hours24.90 mm / 0.98 In2 days1022 mb / 31 In
202113°C / 55°F6°C / 43°F9°C / 48°F173 hours150.30 mm / 5.92 In10 days1016 mb / 30 In
202212°C / 54°F6°C / 42°F8°C / 47°F148 hours209.68 mm / 8.26 In8 days1018 mb / 31 In
202315°C / 59°F8°C / 46°F11°C / 52°F172 hours89.57 mm / 3.53 In7 days1019 mb / 31 In
202414°C / 57°F7°C / 44°F10°C / 50°F124 hours248.16 mm / 9.77 In6 days1022 mb / 31 In
202515°C / 59°F8°C / 46°F11°C / 52°F145 hours361.90 mm / 14.25 In7 days1020 mb / 31 In

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Weather history near San Ramon

Region

California

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San Ramon weather history: common questions

How far back does San Ramon 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 San Ramon 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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