Where Is Hot in December from Seattle? 2026
26 warm destinations have direct flights from Seattle in December. San Jose del Cabo has the best overall weather. San Diego has the lowest fares from €120.
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San Jose del Cabo
Mexico
|
25°C | 3h 40m | €441 | €30/night | 71 |
|
Guadalajara
Mexico
|
21°C | 4h 40m | €555 | €30/night | 56 |
|
Doha
Qatar
|
23°C | 14h 40m | €1690 | €89/night | 20 |
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Puerto Vallarta
Mexico
|
26°C | 4h 40m | €396 | €55/night | 54 |
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Dubai
United Arab Emirates
|
26°C | 14h 40m | €1708 | €73/night | 22 |
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Fort Myers
United States
|
21°C | 5h 40m | €382 | €71/night | 48 |
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Hong Kong
Hong Kong
|
22°C | 13h 20m | €1261 | €97/night | 24 |
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Lihue
United States
|
25°C | 5h 40m | €504 | €107/night | 44 |
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Kahului
United States
|
26°C | 5h 40m | €393 | €111/night | 39 |
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Fort Lauderdale
United States
|
23°C | 5h 40m | €368 | €79/night | 57 |
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Cancun
Mexico
|
25°C | 5h 40m | €568 | €30/night | 51 |
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Phoenix
United States
|
20°C | 2h 40m | €156 | €71/night | 67 |
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Miami
United States
|
23°C | 5h 40m | €330 | €87/night | 54 |
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Honolulu
United States
|
26°C | 5h 40m | €443 | €102/night | 42 |
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Tucson
United States
|
19°C | 2h 40m | €289 | €60/night | 65 |
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Palm Springs
United States
|
20°C | 2h 20m | €272 | €145/night | 70 |
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Burbank
United States
|
19°C | 2h 20m | €248 | €96/night | 64 |
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Los Angeles
United States
|
18°C | 2h 20m | €129 | €84/night | 65 |
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Ontario
United States
|
19°C | 2h 20m | €144 | €56/night | 77 |
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Tampa
United States
|
19°C | 5h 20m | €423 | €85/night | 57 |
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Taipei
Taiwan
|
21°C | 12h 20m | €722 | €59/night | 34 |
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Santa Ana
United States
|
18°C | 2h 20m | €226 | €62/night | 95 |
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San Diego
United States
|
18°C | 2h 20m | €120 | €82/night | 58 |
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Mexico City
Mexico
|
18°C | 5h | €723 | €47/night | 42 |
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Manila
Philippines
|
29°C | 13h 20m | €1087 | €19/night | 24 |
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Singapore
Singapore
|
29°C | 16h 20m | €1086 | €121/night | 29 |
Temperatures are historical averages for December. Prices updated 9 Sep 2026.
Warmest destinations from Seattle in December
The warmest places to fly to directly from Seattle in December, ranked by average daytime temperature. All destinations average 18°C or above and are reachable on a direct flight.
San Jose del Cabo
25°C avg daytime
From €441 return
3h 40m direct
71 trips available
Guadalajara
21°C avg daytime
From €555 return
4h 40m direct
56 trips available
Doha
23°C avg daytime
From €1690 return
14h 40m direct
20 trips available
Puerto Vallarta
26°C avg daytime
From €396 return
4h 40m direct
54 trips available
Dubai
26°C avg daytime
From €1708 return
14h 40m direct
22 trips available
Frequently Asked Questions
Where is hot in December from Seattle?
There are 26 warm destinations reachable by direct flight from Seattle in December. San Jose del Cabo is among the top picks, with average daytime temperatures around 25°C.
Which is the warmest place to fly to from Seattle in December?
Singapore is typically the warmest destination reachable by direct flight from Seattle in December, averaging around 29°C during the day.
What is the cheapest warm holiday from Seattle in December?
San Diego is among the cheapest warm destinations from Seattle in December, with return fares from around €120.
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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