Santiago · Month comparison
December vs March
March ranks #1 overall vs December at #9. The unmissable month: vendimia wine harvest, Lollapalooza, and perfect autumn temperatures.
December
#9 of 12 months
Strong option
Summer returns — hot, dry, and the city buzzing toward the Christmas and New Year festive season.
- ↑December's long summer evenings (sunset after 9pm) make evening dining and outdoor culture exceptionally pleasant. The rooftop bar at the W Hotel in Las Condes, the restaurant terraces in Barrio Italia, and the night market at the Barrio Bellavista start becoming the city's main evening venues as the temperature stays warm into the night.
- ↑The Christmas and New Year season brings festive markets and events to the Plaza de Armas and the Providencia retail streets. Parque Arauco and Mall Costanera Center have elaborate Christmas displays. The city has a genuine festive energy.
March
#1 of 12 months
Best match
The unmissable month: vendimia wine harvest, Lollapalooza, and perfect autumn temperatures.
- ↑March is the single most compelling month in the Santiago calendar. The vendimia — grape harvest — transforms the Maipo, Colchagua, and Cachapoal valleys within 90–150km of the city into a working festival landscape. Viña Santa Rita (Alto Jahuel, 35km south), Viña Undurraga (Talagante, 34km west), and the prestigious Almaviva estate all open for harvest visits. The regional Fiesta de la Vendimia events in the vine towns — Santa Cruz in Colchagua and Curicó further south — involve grape-stomping competitions, folk music, and local food in a genuinely Chilean celebration that precedes the international wine tourism by centuries.
- ↑Lollapalooza Chile (late March) at the Parque O'Higgins is one of South America's largest music festivals: 80,000+ attendance, four stages, an international lineup that competes with the North American event. The surrounding neighbourhood of Barrio Brasil and the fan culture around the event gives Santiago a temporary festival-city energy.
| Factor | December | March |
|---|---|---|
| Weather score | 7 | 9 |
| Value score | 5 | 6 |
| Crowd score | 5 | 6 |
| Events score | 6 | 10 |
| Atmosphere | 7 | 10 |
| Avg high temp | 29°C | 27°C |
| Monthly rain | 5mm | 8mm |
| Daily sunshine | 10.5hrs | 9.1hrs |
December trade-offs
- ↓December's 29°C and the approach of summer means the smog risk reappears occasionally (though less severely than winter) and the midday heat returns to limit outdoor exploration from about 11am–5pm. The summer pattern of late nights and late mornings that the city adapts to can be disorienting for first-time visitors.
- ↓Prices rise toward the summer season levels and the domestic Chilean holiday calendar means some businesses and government services begin operating on holiday hours from mid-December.
March trade-offs
- ↓Lollapalooza weekend (typically last weekend of March) drives up hotel prices across Santiago, particularly in Providencia and the Bellavista neighbourhood. Book accommodation 2–3 months ahead if your visit overlaps with the festival.
- ↓March is technically the beginning of autumn but Santiago's transition is gentle — the first weeks still feel very much like summer. The vendimia events in the wine regions require a car or organised tour; public transport to the smaller valley wineries is limited.
Scores compare months within Santiago. Climate data: Open Meteo ERA5 30-year normals (1991–2020). Methodology →