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Climatempo SP: First Autumn Weekend Brings Heat and Dry Weather – Here’s How to Prepare

Weather ✍️ Carlos Albuquerque 🕒 2026-03-20 09:59 🔥 Views: 1
Aerial view of São Paulo city with a blue sky and few clouds

Anyone hoping the arrival of autumn would bring that classic chill to São Paulo can leave the coat in the wardrobe for a few more days. The forecast is for scorching heat and dry weather during the season's first weekend. After that quick shower on Friday (20) which offered a bit of relief, the sun is set to return in full force, reigning supreme over the city.

And honestly, it's not just your imagination. I've lived here long enough to know that March and April always have these surprises up their sleeve. We trade the usual drizzle for brilliant blue skies and sun that, believe it or not, has us sweating like it's the height of summer. Friday saw some passing drizzle, but the weekend will feel more like summer has come back for an encore.

Dry Heat and Clear Skies: What to Expect

Get your wardrobe – and yourself – ready. We're in for days of strong sunshine and temperatures well above average. With no proper cold front in sight, the advice is to hydrate like it's going out of style. The weather will be what we call “stifling,” but without that refreshing evening rain to offer any respite.

  • Maximum Temperature: Thermometers could easily top 28°C, with it feeling even hotter in the city centre.
  • Humidity Levels: Will plummet during the hottest hours, dropping below 30%. Time to pay extra attention to your skin and throat.
  • Wind: Blowing from the north, typical for hot days, which only adds to the feeling of dry air.

Nailing Your Outfit to Enjoy the Day Without Melting

If you're planning to make the most of the weekend by heading to a park or doing the weekly shop at the market, think comfort without sacrificing style. We all know how tricky this weather rollercoaster can be for locals, so versatile pieces are the way to go.

On these days of strong sunshine during the seasonal shift, I've been relying on breathable fabrics. A great option is the Aitos Long Sleeve Blouson Conditioned Clothing AZ30699 024 Mocha S (Air TM) (Unisex). It's one of those items that works perfectly for the climate and keeps your style on point. The long sleeves offer protection from the strong sun without making you overheat, and the lightweight cut is ideal for those walking around or tackling the busy tube. The Mocha colour, especially, goes with everything and is perfect for autumn, even if the weather still calls for summer looks.

It's the kind of piece you can throw on in the morning, handle the afternoon heat without feeling like you've stepped out of a sauna, and still be set for when the sun starts to set and the wind picks up.

Survival Tips for São Paulo Locals

With the dry, hot weather, it's pretty straightforward. We need to look after our health. Experience in this city teaches you that small habits make all the difference. Avoid outdoor exercise between 10 am and 4 pm, lather on the sunscreen (yes, even in autumn!), and always keep a bottle of water handy.

The good news is that this weather is perfect for an evening happy hour or catching a film in an air-conditioned cinema. So if you were planning to cancel plans because of a cold spell that never arrived, feel free to change them. The first weekend of autumn in São Paulo will be all about t-shirts, sunshine, and plenty of cold juice. Just don't forget that even though the sun is strong, we are moving into a new season, so having a light jacket in your bag is never a bad idea, especially if you'll be heading home later.

Keep an eye out for when this warm air mass finally eases up, but for now, enjoy this farewell gift from summer. And of course, with the right outfit and plenty of water, you're all set for a great time.