Weather in December in Houston, Texas

< December >
	Normal Max/ High Temperature	18°C (65°F)
	Average Temperature	12°C (53°F)
	Min/ Low Temperature	6°C (42°F)
	Normal Precipitation	88mm (3.4in)
	Number of Wet Days (probability of rain on a day)	10 (32%)
	Average Sunlight per day	05h 27'
	Average Daylight per day	10h 13'
	Sunny (Cloudy) Daylight Hours	54% (46%)
	Sun altitude at solar noon on the 21st day.	36.6°

• The average temperature in Houston, Texas in December is quite mild at 11.9 °C (53.42 °F).
• Afternoons can be somewhat warm with average high temperatures reaching 18.2 °C (64.8 °F).
• Overnight temperatures are generally cool with an average low of 5.7 °C (42.3 °F).
• The average diurnal temperature range/ variation in December is 12.5 °C (22.5 °F).
• Precipitation averages for December are high with 87.6mm (3.4 in) recorded across 10 days.
• The blue above Houston, Texas is slightly fair having an average of an unexceptional 5h 27' of gorgeous solar radiation per day.
• The shortest day is 10h 11' long and the longest day is 10h 19' long with an average length of 10h 13'.
• There are approximately 4h 39' per day when the sun is occluded by cloud, haze, fog etc.
• It is sunny approximately 54% of daylight hours and cloudy 46% of daylight hours.

Weather Trend Graph for December in Houston, Texas, Usa