Weekly note

Buenos Aires or Sao Paulo?

1,723 km apart, in Argentina and Brazil. Each is scored month by month on the same ten years of climate readings, the public holidays that crowd it, and what the flight costs. This is where they part, and when.

Buenos Aires is the better pick in October to March; Sao Paulo in May to July; either in April and August to September.

Month by month

Month JanFebMarAprMayJunJulAugSepOctNovDec
Buenos Aires 30° 7d 29° 6d 26° 8d 22° 7d 18° 5d 15° 4d 15° 6d 16° 5d 19° 5d 22° 6d 26° 7d 28° 6d
Sao Paulo 27° 22d 27° 16d 27° 14d 25° 9d 23° 5d 22° 5d 22° 2d 23° 5d 26° 6d 26° 12d 26° 14d 27° 17d
Pick Buenos AiresBuenos AiresBuenos AireseitherSao PauloSao PauloSao PauloeithereitherBuenos AiresBuenos AiresBuenos Aires

Each cell is that destination's own verdict for the month — sweet spot, ok or avoid — with its typical daily high and its rainy days ("11d"). The pick goes to the better verdict; with the same verdict, to the higher score, unless the two are within a whisker of each other, when it is either. A month both would avoid is neither. A dot marks a busy month.

Before you go

Facts from Wikidata (CC0), the UK Foreign Office (Open Government Licence) and the World Bank. The advisory is written for British travellers; entry rules depend on your passport.

Between them

1,723 km as the crow flies, about 3h 01m in the air.

The flight time is estimated from the distance. A road, train or bus is named only where it was measured — flights from AeroDataBox, roads from OpenRouteService, timetables via Transitous — and none of it is a fare; the searches on each destination's page are where prices live.

Also compared

Every verdict here is the destination's own: ten years of climate readings, the public holidays that crowd it, and what the flight costs. The comparison is the difference between two pages, not a third opinion.