Where to go from San Francisco, month by month

January warm pick: San Salvador, El Salvador
February warm pick: Tegucigalpa, Honduras
March warm pick: Cuernavaca, Mexico
April warm pick: Guatemala City, Guatemala
May warm pick: Los Angeles, CA, United States
June warm pick: Los Angeles, CA, United States
July warm pick: Portland, OR, United States
August warm pick: Portland, OR, United States
September warm pick: Long Beach, CA, United States
October warm pick: Tijuana, Mexico
November warm pick: Cuernavaca, Mexico
December warm pick: San Salvador, El Salvador