Weather in January in Vacaville, Ca

< January >
	Normal Max/ High Temperature	12°C (54°F)
	Average Temperature	7°C (45°F)
	Min/ Low Temperature	2°C (36°F)
	Normal Precipitation	143mm (5.6in)
	Average Daylight per day	09h 48'
	Sun altitude at solar noon on the 21st day.	31.8°

• The average temperature in Vacaville, Ca in January is a little cool at 7.3 °C (45.14 °F).
• Afternoons can be quite mild with average high temperatures reaching 12.4 °C (54.3 °F).
• Overnight temperatures are generally very cool with an average low of 2.3 °C (36.1 °F).
• In January the range/ variation of daily mean temperatures is 10.1 °C (18.2 °F).
• Precipitation averages for January are high with 142.7mm (5.6 in) recorded.
• The shortest day is 9h 32' long and the longest day is 10h 11' long with an average length of 9h 48'.

Weather Trend Graph for January in Vacaville, Ca, Usa