Where Is Hot in December from San Diego? 2026
1 warm destination has direct flights from San Diego in December. Honolulu has the best overall weather. Honolulu has the lowest fares from €422.
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Honolulu
United States
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26°C | 5h 40m | €422 | €102/night | 26 |
Temperatures are historical averages for December. Prices updated 11 Sep 2026.
Warmest destinations from San Diego in December
The warmest places to fly to directly from San Diego in December, ranked by average daytime temperature. All destinations average 18°C or above and are reachable on a direct flight.
Honolulu
26°C avg daytime
From €422 return
5h 40m direct
26 trips available
Frequently Asked Questions
Where is hot in December from San Diego?
There are 1 warm destinations reachable by direct flight from San Diego in December. Honolulu is among the top picks, with average daytime temperatures around 26°C.
Which is the warmest place to fly to from San Diego in December?
Honolulu is typically the warmest destination reachable by direct flight from San Diego in December, averaging around 26°C during the day.
What is the cheapest warm holiday from San Diego in December?
Honolulu is among the cheapest warm destinations from San Diego in December, with return fares from around €422.
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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