Where Is Hot in December from San Francisco? 2026
4 warm destinations have direct flights from San Francisco in December. Guadalajara has the best overall weather. Los Angeles has the lowest fares from €68.
|
Guadalajara
Mexico
|
21°C | 3h 40m | €445 | €30/night | 30 |
|
Los Angeles
United States
|
18°C | 1h | €68 | €84/night | 17 |
|
Sydney
Australia
|
23°C | 15h | €1491 | €114/night | 15 |
|
Santa Ana
United States
|
18°C | 1h | €160 | €62/night | 17 |
Temperatures are historical averages for December. Prices updated 11 Sep 2026.
Warmest destinations from San Francisco in December
The warmest places to fly to directly from San Francisco in December, ranked by average daytime temperature. All destinations average 18°C or above and are reachable on a direct flight.
Guadalajara
21°C avg daytime
From €445 return
3h 40m direct
30 trips available
Los Angeles
18°C avg daytime
From €68 return
1h direct
17 trips available
Sydney
23°C avg daytime
From €1491 return
15h direct
15 trips available
Santa Ana
18°C avg daytime
From €160 return
1h direct
17 trips available
Frequently Asked Questions
Where is hot in December from San Francisco?
There are 4 warm destinations reachable by direct flight from San Francisco in December. Guadalajara is among the top picks, with average daytime temperatures around 21°C.
Which is the warmest place to fly to from San Francisco in December?
Sydney is typically the warmest destination reachable by direct flight from San Francisco in December, averaging around 23°C during the day.
What is the cheapest warm holiday from San Francisco in December?
Los Angeles is among the cheapest warm destinations from San Francisco in December, with return fares from around €68.
How does FairFareFinder calculate the best destinations for December?
FairFareFinder uses live flight and hotel price data combined with historical weather averages to rank destinations. Temperatures shown for dates beyond 14 days ahead are historical averages for December, not live forecasts. Prices are updated approximately every 6 hours.
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