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Climatempo SP: First Weekend of Autumn Set to Be Hot and Dry – Here’s How to Prepare

Weather ✍️ Carlos Albuquerque 🕒 2026-03-20 18:00 🔥 Views: 1
Aerial view of São Paulo city with clear blue skies and few clouds

If you thought the arrival of autumn would bring that classic cool weather to São Paulo, you can keep your jacket in the closet for a few more days. The forecast calls for plenty of heat and dry conditions this first weekend of the season. After a quick shower that offered some relief on Friday (20), the sun is set to return with a vengeance, reigning supreme over the concrete jungle.

And trust me, it's not just in your head. I've lived here long enough to know that March and April always have these surprises up their sleeves. We trade in the drizzly days for brilliant blue skies and a sun that, believe it or not, makes you sweat like it's the middle of January. Friday might have seen a passing drizzle, but the weekend is kicking off with that unmistakable feel of summer out of season.

Dry Heat and Clear Skies: What to Expect

Get ready, especially when it comes to your wardrobe. We're in for days of strong sunshine and soaring temperatures. While we wait for a proper cold front to arrive, the key is to stay hydrated like it's your job. The weather will have that famous "stuffy" feel, but without that late-afternoon rain shower to provide any relief.

  • High Temperature: Thermometers could easily hit above 28°C, with the heat index feeling even higher in the central areas.
  • Humidity Levels: Will drop sharply during the hottest hours, falling below 30%. Time to pay extra attention to your skin and throat.
  • Wind: Coming in from the north, typical for hot days, which only adds to the sensation of dry air.

What to Wear to Enjoy the Day Without Melting

For those planning to make the most of the weekend by heading to a park or the local market, the name of the game is comfort without sacrificing style. We all know how São Paulo locals struggle with this temperature rollercoaster, so investing in versatile pieces is key.

On these days of intense sun and seasonal transitions, I've been leaning towards breathable items. A great option is the Aitos Long Sleeve Blouson Conditioned Clothing AZ30699 024 Mocha S (Air TM) (Unisex). It's one of those pieces that works well for the weather and for anyone who wants to keep their style on point. The long sleeves offer protection from the strong sun without making you feel like you're melting, and the lightweight cut is perfect for those who'll be walking or taking a crowded train. The Mocha colour, by the way, goes with everything and has that perfect autumn vibe, even if the weather still calls for summer outfits.

It's the kind of piece you put on in the morning, handle the afternoon heat without looking like you just stepped out of a sauna, and still be ready for when the sun starts to set and the wind changes things up a bit.

Survival Tips for São Paulo Locals

With the dry and hot weather, there are no secrets. We need to look after our health. The experience of navigating the city every day teaches us that small habits make a big difference. Avoid outdoor exercise between 10 am and 4 pm, slather on the sunscreen (yes, even in autumn!), and always keep a water bottle close by.

The good news is that this kind of weather is perfect for a late afternoon happy hour or catching a movie in an air-conditioned cinema. So, if you were planning to stay in because of the cold that never arrived, you can change your plans. The first weekend of autumn in São Paulo is going to be all about t-shirts, sunshine, and plenty of cold juice. Just don't forget that, even with the strong sun, we're entering a new season, so having a light jacket in your bag is never a bad idea, especially if you're heading home later.

Keep an eye out for when this warm air mass finally lets up, but for now, enjoy this farewell gift from summer. And, of course, with the right outfit and lots of water, your outing is guaranteed to be a good one.