January in La Guaira is the sunniest month of the year. In January, the weather in La Guaira is typically warm. Average daily high temperature in January is about 23 degrees above zero. On average, La Guaira has 20 rainy, 6 sunny, 4 partly cloudy, and 1 cloudy day in January. The rains are usually moderate. January as well as April, May, June, and July is considered the most uncomfortable time to visit La Guaira.