Caernarfon December Weather Averages

Gwynedd, United Kingdom

December Weather Averages for Caernarfon

High Temp9°C47°F
Low Temp5°C42°F
Avg Temp7°C44°F
Sunshine Hours66 hours 
Rainfall140.73 mm5.54 In
Rain days11 days 
Pressure1011 mb30 In

 

Caernarfon December Averages Year by Year

YearHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
20097°C / 44°F4°C / 39°F5°C / 42°F71 hours84.52 mm / 3.33 In12 days1005 mb / 30 In
20104°C / 40°F1°C / 33°F3°C / 37°F140 hours40.60 mm / 1.60 In6 days1016 mb / 30 In
20119°C / 48°F6°C / 43°F7°C / 45°F31 hours130.71 mm / 5.15 In10 days1009 mb / 30 In
20128°C / 47°F5°C / 41°F6°C / 44°F75 hours144.59 mm / 5.69 In10 days1006 mb / 30 In
20139°C / 49°F6°C / 44°F8°C / 46°F89 hours145.64 mm / 5.73 In10 days1009 mb / 30 In
20149°C / 47°F6°C / 43°F7°C / 45°F86 hours77.40 mm / 3.05 In7 days1018 mb / 31 In
201511°C / 53°F8°C / 47°F10°C / 50°F47 hours323.79 mm / 12.75 In19 days1012 mb / 30 In
201610°C / 49°F6°C / 44°F8°C / 46°F75 hours50.51 mm / 1.99 In7 days1024 mb / 31 In
20179°C / 47°F6°C / 42°F7°C / 45°F34 hours92.85 mm / 3.66 In11 days1013 mb / 30 In
201810°C / 50°F7°C / 45°F9°C / 48°F45 hours130.76 mm / 5.15 In13 days1013 mb / 30 In
20199°C / 48°F6°C / 43°F7°C / 45°F58 hours93.87 mm / 3.70 In9 days1006 mb / 30 In
20207°C / 45°F4°C / 39°F6°C / 42°F11 hours206.11 mm / 8.11 In15 days1001 mb / 30 In
20219°C / 48°F5°C / 42°F7°C / 45°F116 hours130.09 mm / 5.12 In15 days1011 mb / 30 In
20227°C / 45°F3°C / 38°F5°C / 41°F98 hours127.15 mm / 5.01 In11 days1010 mb / 30 In
20239°C / 48°F6°C / 43°F8°C / 46°F30 hours218.56 mm / 8.60 In10 days1008 mb / 30 In
20249°C / 49°F6°C / 42°F8°C / 46°F35 hours132.48 mm / 5.22 In10 days1021 mb / 31 In
20259°C / 48°F5°C / 41°F7°C / 45°F79 hours262.80 mm / 10.35 In9 days1012 mb / 30 In

Need more than one day of Caernarfon history?

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Weather history near Caernarfon

Region

Gwynedd

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Caernarfon weather history: common questions

How far back does Caernarfon 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 Caernarfon 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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