when is the best time to travel to san diego
Share: Facebook Tweet Google+. The best times to visit San Diego are March through May and September through November. Because there aren't as many school breaks during these seasons, you're more likely to avoid the throngs of families rushing to the San Diego Zoo.utumn is a pretty sweet spot in San Diego tourism. Although tourists tend to linger well into September to soak up the last of the summer weather (average highs remain in the upper 70s), October and November see a drop in crowds as well as hotel rates.