Foval Portable Car Jump and External Battery Charger 400 Amp and USB Output 12V/10A, 5V/2.1A with 15V Car Adapters, Clam.
Guide to Williamsburg weather in April. The average maximum daytime temperature in Williamsburg in April is a comfortable 21Â°C (70Â°F). The average night-time temperature is usually a cold 7Â°C (45Â°F). There are usually 9 hours of bright sunshine each day, which represents 65% of the 13 hours of daylight.
The length of the day in Williamsburg varies significantly over the course of the year. In 2017, the shortest day is December 21, with 9 hours, 36 minutes of daylight; the longest day is June 21, with 14 hours, 44 minutes of daylight.