Weather Xmas Holidays Started September 19, 2002 · 2,608 views · 2 posts Anonymous September 19, 2002 Can anyone adivse on what weather conditions to expect around the period of Mid December to Jan 6. Thanks so much Advertisement Planning your trip? Explore our comprehensive travel guide for up-to-date info on Puerto Vallarta. View Travel Guide victor September 19, 2002 Re:Weather Xmas Holidays Excellent The weather at this time of the year is grat.