Hotels by AC in San Diego

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Finding your ideal San Diego hotel by AC: FAQs

In San Diego, the expected average temperature in June is 19°C. The warmest month is typically August, which averages 28°C. The coolest month is December, with temperatures averaging 10°C. The rainiest month is February, and the driest month is June.
Lots of hotels offer amendable booking options or free cancellation within a certain time frame leading up to your stay. You might find AC deals in San Diego that offer this kind of flexibility when you search using Skyscanner.
Yes – a lot of larger hotels reduce their room rates if there are still plenty of rooms left in order to sell them. Willing to take the gamble? It is possible that AC rates in San Diego will decrease a little in the days leading up to your trip.
It’s no secret that savvy travelers often avoid weekends to beat the crowd and inflated flight or train prices. When it comes to room rates for hotels by AC in San Diego, it looks like they're around C$487 on Friday, Saturday and Sunday nights, compared to C$488 during the week.
If you want to get the cheapest room, try booking a city hotel by AC on a Wednesday – this is when prices trend the lowest.
The lowest room rate for AC hotels in San Diego we found this upcoming weekend is the AC Hotel by Marriott San Diego Downtown Gaslamp Quarter for C$477. And for the weekend after that (July 5, 2025), it looks like the AC Hotel by Marriott San Diego Downtown Gaslamp Quarter has room rates as low as C$372.