Is December a good time to be in San Diego?
Is December a good time to be in San Diego? December-February Winter is the city's coolest season, but don't expect a traditional winter in San Diego. Average temperatures rest in the 60s and the lows drop into the high 40s, but that's only very late at night or in the early morning. If you're after a beach vacation, don't come during this time.
Can you go to the beach in San Diego in December?
Yes, even in the winter you can still enjoy the magnificent San Diego beaches.
Can you swim in San Diego at Christmas?
Can you swim in the ocean in December in San Diego? It isn't the coldest month for swimming. The temperature hangs around 59 degrees, but January through March is even colder. Choose a day that it's hot out and San Diego weather in December will be warm enough for a brisk swim in the ocean.