Where Is Hot in December from Buenos Aires? 2026
39 warm destinations have direct flights from Buenos Aires in December. Lima has the best overall weather. San Juan has the lowest fares from €48.
|
Lima
Peru
|
22°C | 4h 20m | €275 | €29/night | 17 |
|
Punta del Este
Uruguay
|
23°C | €323 | €60/night | 20 | |
|
Florianopolis
Brazil
|
27°C | 1h 40m | €253 | €25/night | 17 |
|
Comodoro Rivadavia
Argentina
|
21°C | 2h 20m | €112 | €36/night | 20 |
|
Puerto Madryn
Argentina
|
26°C | 1h 40m | €143 | €32/night | 24 |
|
Santiago
Chile
|
27°C | 1h 40m | €143 | €40/night | 22 |
|
Mar del Plata
Argentina
|
23°C | €138 | €31/night | 36 | |
|
Montevideo
Uruguay
|
27°C | €284 | €39/night | 72 | |
|
San Salvador de Jujuy
Argentina
|
25°C | 1h 40m | €79 | €21/night | 17 |
|
Brasilia
Brazil
|
25°C | 3h 20m | €497 | €25/night | 16 |
|
Salta
Argentina
|
26°C | 1h 40m | €81 | €24/night | 15 |
|
Salvador
Brazil
|
28°C | 4h 20m | €441 | €26/night | 15 |
|
Merlo
Argentina
|
27°C | 1h 20m | €144 | €29/night | 6 |
|
Porto Seguro
Brazil
|
28°C | 3h 40m | €567 | €25/night | 4 |
|
Natal
Brazil
|
29°C | 5h 20m | €405 | €21/night | 20 |
|
Curitiba
Brazil
|
26°C | 2h | €362 | €24/night | 16 |
|
Recife
Brazil
|
29°C | 5h | €408 | €23/night | 19 |
|
Neuquen
Argentina
|
30°C | 1h 40m | €60 | €31/night | 16 |
|
Bahia Blanca
Argentina
|
29°C | 1h | €158 | €31/night | 36 |
|
Mendoza
Argentina
|
29°C | 1h 40m | €100 | €25/night | 20 |
|
Sao Paulo
Brazil
|
27°C | 2h 20m | €371 | €25/night | 23 |
|
Fortaleza
Brazil
|
30°C | 5h 20m | €596 | €26/night | 9 |
|
San Miguel de Tucuman
Argentina
|
29°C | 1h 40m | €102 | €31/night | 26 |
|
San Rafael
Argentina
|
29°C | 1h 40m | €134 | €77/night | 18 |
|
Posadas
Argentina
|
29°C | 1h 20m | €72 | €21/night | 26 |
|
Porto Alegre
Brazil
|
29°C | 1h 20m | €321 | €22/night | 17 |
|
San Luis
Argentina
|
29°C | 1h 20m | €142 | €65/night | 31 |
|
Santa Cruz
Bolivia
|
29°C | 2h 40m | €389 | €61/night | 8 |
|
Puerto Iguazu
Argentina
|
29°C | 1h 40m | €108 | €31/night | 17 |
|
La Rioja
Argentina
|
30°C | 1h 40m | €160 | €22/night | 41 |
|
Santa Fe
Argentina
|
31°C | €112 | €80/night | 19 | |
|
Corrientes
Argentina
|
29°C | 1h 20m | €135 | €23/night | 15 |
|
Cordoba
Argentina
|
30°C | 1h 20m | €62 | €31/night | 30 |
|
Formosa
Argentina
|
30°C | 1h 40m | €166 | €20/night | 19 |
|
San Juan
Argentina
|
32°C | 1h 40m | €48 | €89/night | 21 |
|
Rosario
Argentina
|
32°C | €114 | €27/night | 19 | |
|
Catamarca
Argentina
|
30°C | 1h 40m | €160 | €27/night | 31 |
|
Asuncion
Paraguay
|
31°C | 1h 40m | €189 | €30/night | 31 |
|
Santiago del Estero
Argentina
|
32°C | 1h 40m | €94 | €26/night | 17 |
Temperatures are historical averages for December. Prices updated 10 Sep 2026.
Warmest destinations from Buenos Aires in December
The warmest places to fly to directly from Buenos Aires in December, ranked by average daytime temperature. All destinations average 18°C or above and are reachable on a direct flight.
Lima
22°C avg daytime
From €275 return
4h 20m direct
17 trips available
Punta del Este
23°C avg daytime
From €323 return
direct
20 trips available
Florianopolis
27°C avg daytime
From €253 return
1h 40m direct
17 trips available
Comodoro Rivadavia
21°C avg daytime
From €112 return
2h 20m direct
20 trips available
Puerto Madryn
26°C avg daytime
From €143 return
1h 40m direct
24 trips available
Frequently Asked Questions
Where is hot in December from Buenos Aires?
There are 39 warm destinations reachable by direct flight from Buenos Aires in December. Lima is among the top picks, with average daytime temperatures around 22°C.
Which is the warmest place to fly to from Buenos Aires in December?
Santiago del Estero is typically the warmest destination reachable by direct flight from Buenos Aires in December, averaging around 32°C during the day.
What is the cheapest warm holiday from Buenos Aires in December?
San Juan is among the cheapest warm destinations from Buenos Aires in December, with return fares from around €48.
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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