Where Is Hot in January from San Diego? 2027
2 warm destinations have direct flights from San Diego in January. Honolulu has the best overall weather. San Antonio has the lowest fares from €348.
|
Honolulu
United States
|
25°C | 5h 40m | €422 | €102/night | 52 |
|
San Antonio
United States
|
14°C | 2h 40m | €348 | €55/night | 7 |
Temperatures are historical averages for January. Prices updated 10 Sep 2026.
Warmest destinations from San Diego in January
The warmest places to fly to directly from San Diego in January, ranked by average daytime temperature. All destinations average 18°C or above and are reachable on a direct flight.
Honolulu
25°C avg daytime
From €422 return
5h 40m direct
52 trips available
San Antonio
14°C avg daytime
From €348 return
2h 40m direct
7 trips available
Frequently Asked Questions
Where is hot in January from San Diego?
There are 2 warm destinations reachable by direct flight from San Diego in January. Honolulu is among the top picks, with average daytime temperatures around 25°C.
Which is the warmest place to fly to from San Diego in January?
Honolulu is typically the warmest destination reachable by direct flight from San Diego in January, averaging around 25°C during the day.
What is the cheapest warm holiday from San Diego in January?
San Antonio is among the cheapest warm destinations from San Diego in January, with return fares from around €348.
How does FairFareFinder calculate the best destinations for January?
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 January, not live forecasts. Prices are updated approximately every 6 hours.
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