Monthly Weather Report for Garioch Weather Station, Inverurie, December 2009 Very cold and wintry, weeks 3 and 4, but drier overall. Mean Temperature: 1.4°C, 2.3°C lower than the Long Term Average (LTA) of 3.7°C Minimum Temperature: -10.0°C, on the 22nd. Mean Minimum Temperature: -1.5°C, 3.2°C lower than the 1.7°C LTA. Maximum Temperature: 9.4°C, on the 6th. Mean Maximum Temperature: 3.9°C, 2.8°C lower than the 6.7°C LTA. Maximum High Wind Speed: 31.0mph, on the 1st. Total Rainfall: 48.8mm, 24.6mm lower than the 73.4mm LTA (66.5%). Average Bright Sunshine Hours: 0.5hrs per day, 1.0hrs lower than the 1.5hrs per day LTA (32.0%). For more detail, click here. For 5 year comparison of key data, click here.