December Weather Averages for Mayo

High Temp-18°C-0°F
Low Temp-23°C-10°F
Avg Temp-21°C-5°F
Sunshine Hours55 hours 
Rainfall18.85 mm0.74 In
Rain days7 days 
Pressure1017 mb31 In

 

Mayo December Averages Year by Year

YearHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
2009-14°C / 7°F-18°C / -1°F-16°C / 3°F64 hours11.70 mm / 0.46 In4 days1021 mb / 31 In
2010-21°C / -6°F-26°C / -14°F-23°C / -10°F68 hours8.30 mm / 0.33 In6 days1019 mb / 31 In
2011-12°C / 10°F-17°C / 2°F-14°C / 6°F20 hours39.60 mm / 1.56 In15 days1008 mb / 30 In
2012-23°C / -9°F-27°C / -17°F-25°C / -13°F73 hours14.70 mm / 0.58 In7 days1016 mb / 30 In
2013-21°C / -5°F-27°C / -16°F-24°C / -10°F136 hours24.70 mm / 0.97 In7 days1026 mb / 31 In
2014-14°C / 8°F-17°C / 1°F-15°C / 4°F49 hours10.80 mm / 0.43 In4 days1013 mb / 30 In
2015-17°C / 2°F-21°C / -6°F-19°C / -2°F93 hours7.90 mm / 0.31 In5 days1008 mb / 30 In
2016-19°C / -2°F-23°C / -9°F-21°C / -6°F87 hours8.00 mm / 0.31 In7 days1019 mb / 31 In
2017-13°C / 9°F-17°C / 2°F-15°C / 6°F159 hours24.80 mm / 0.98 In7 days1021 mb / 31 In
2018-13°C / 8°F-18°C / 0°F-15°C / 4°F145 hours9.70 mm / 0.38 In5 days1009 mb / 30 In
2019-17°C / 1°F-23°C / -9°F-20°C / -4°F6 hours25.30 mm / 1.00 In8 days1010 mb / 30 In
2020-17°C / 2°F-23°C / -9°F-19°C / -2°F27 hours18.70 mm / 0.74 In13 days1014 mb / 30 In
2021-23°C / -9°F-30°C / -21°F-26°C / -14°F0 hours26.00 mm / 1.02 In10 days1022 mb / 31 In
2022-22°C / -7°F-28°C / -19°F-25°C / -13°F0 hours31.00 mm / 1.22 In11 days1028 mb / 31 In
2023-15°C / 4°F-24°C / -12°F-20°C / -4°F3 hours17.89 mm / 0.70 In5 days1010 mb / 30 In
2024-17°C / 2°F-25°C / -12°F-21°C / -5°F0 hours22.67 mm / 0.89 In0 days1018 mb / 31 In
2025-28°C / -18°F-36°C / -32°F-32°C / -26°F0 hours18.70 mm / 0.74 In6 days1030 mb / 31 In

Need more than one day of Mayo history?

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

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Mayo weather history: common questions

How far back does Mayo 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 Mayo 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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