San Diego in January
Winter in San Diego: expect mild weather with highs of 17°C.
Photo: Sven Pieren / Unsplash
January Weather in San Diego
🌡️
Average High
17°C
❄️
Average Low
8°C
🌧️
Rain Days
8.9
🌤️
Season
Winter
What to Expect
January in San Diego brings mild weather with daytime highs around 17°C and nighttime lows of 8°C. You can expect approximately 8.9 days of rain during the month. This is off-peak season with fewer tourists. You will find lower prices and shorter queues at attractions.
Packing tip: Pack warm layers, a decent jacket, and waterproof footwear for cooler temperatures. Consider packing a compact umbrella.
January Costs in San Diego
Budget
USD 100
per day
Mid-Range
USD 250
per day
Luxury
USD 600
per day
💡 January is off-peak, so you may find better deals on accommodation and flights.
Things to Do in San Diego in January
Our Top 5 Favourite Tours in San Diego
Hand-picked guided experiences you can book in advance on GetYourGuide.
San Diego Walking Tour: Highlights & Hidden Gems
Discover San Diego on foot with a local guide who knows every backstreet and story. You will cover the must-see landmarks and stumble upon places most visitors never find.
View Tour Details
San Diego Food Tour: Street Food & Local Favourites
Eat your way through San Diego with a local foodie as your guide. From bustling markets to tucked-away restaurants, taste the dishes the city is truly known for.
View Tour Details
Best of San Diego: Skip-the-Line Top Attractions
Skip the queues and get straight into San Diego's top attractions with pre-booked access. An expert guide brings each site to life with stories and context you would not get on your own.
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Day Trip from San Diego: Scenic Excursion
Escape San Diego for the day and explore the stunning surroundings. Transport, guide, and itinerary are all sorted so you can relax and enjoy the scenery.
View Tour Details
San Diego Cultural Experience: History & Traditions
Go beyond sightseeing and connect with San Diego's living culture. From hands-on workshops to historic neighbourhood walks, this is the side of the city most travellers miss.
View Tour DetailsWe earn a small commission if you book through these links, at no extra cost to you. This helps us keep FindYourStay free.
Hotels in San Diego for January
Compare deals across thousands of hotels on Expedia.
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FAQ: San Diego in January
What is the weather like in San Diego in January?
San Diego in January has average highs of 17°C and lows of 8°C, with around 8.9 rainy days. The weather is generally mild.
Is January a good time to visit San Diego?
January is off-peak in San Diego. While the weather may not be ideal, you will find lower prices and fewer tourists.
How crowded is San Diego in January?
January is a quieter time in San Diego. You will have popular attractions mostly to yourself.
How much does it cost to visit San Diego in January?
Budget travellers can get by on around USD 100/day. Mid-range travellers should budget USD 250/day. Off-peak pricing means you may find better deals on accommodation.
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