Sun Dec 21st, '25 - Daily Weather for San Deigo

Good morning and a very happy Sunday to you! This is your weather for December 21st, 2025, in sunny San Diego. It's the perfect day to enjoy everything this beautiful coastal city has to offer. - Morning temperature is a cooler 61 degrees with clear skies - Daytime high will reach a comfortable 68 degrees with a light north-northwest breeze at 3 mph - Humidity is at 60 percent, making for a pleasant day to explore outdoors - Evening temperature will be around 67 degrees, perfect for a sunset stroll or barbecue - Night temperature around 63 degrees, with clear skies ideal for stargazing San Diego is known for its perfect weather, and today is no exception! Make sure to take advantage of it and soak in the sun. Thanks for tuning in today! Remember to check back in tomorrow, as I'll be here with your latest weather update.