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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 20:59 🔥 Views: 1
Aerial view of São Paulo city with blue sky and few clouds

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

And believe 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 sleeve. We swap the drizzly mist for that brilliant blue sky and a sun that, would you believe it, makes you sweat as if it were the height of summer. Friday saw a passing drizzle, but the weekend will feel more like an out-of-season summer's day.

Dry heat and clear skies: what to expect

Get ready, especially when it comes to your wardrobe. We're in for strong sunshine and temperatures through the roof. While we're not expecting any serious cold front to arrive, the key is to stay hydrated like it's your job. The weather will be that classic "sticky" kind of heat, but without that relieving late-afternoon shower.

  • Maximum temperature: Thermometers could easily top 28°C, with the 'feels like' temperature even higher in the central areas.
  • Humidity: It's going to drop sharply during the hottest part of the day, falling below 30%. Time to pay extra attention to your skin and throat.
  • Winds: They'll be coming from the north, typical for hot days, which only adds to the dry feeling.

Dressing right to enjoy the day without the struggle

If you're planning to make the most of the weekend by heading to a park or hitting up the local market, the trick is to think comfort without sacrificing style. We know how locals here suffer from this weather rollercoaster, so investing in versatile pieces is key.

On these days of strong sun and seasonal transition, I've been relying on breathable clothing. 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 for both the weather and for anyone who doesn't want to compromise on style. The long sleeves protect you from the harsh sun without making you overheat, and the lightweight fit is perfect for walking around or jumping on a crowded train. The Mocha colour, meanwhile, goes with everything and has that autumn vibe, even if the weather still calls for summer outfits.

It's the kind of piece you put on in the morning, it handles the afternoon heat without making you feel like you've stepped out of a sauna, and it's still perfect for when the sun starts to set and the wind picks up.

Survival tips for city dwellers

With this hot, dry weather, there's no secret to it. We need to look after our health. Experience living in this city day in, day out teaches you that small habits make all the difference. Avoid exercising outdoors between 10 am and 4 pm, slather on the sunscreen (yes, even in autumn!) and always keep a water bottle handy.

The good news is this weather is perfect for a late-afternoon happy hour or catching a movie in the air-conditioning. So if you were putting off plans because of some cold that never showed up, you can change them. The first weekend of autumn in São Paulo will be all about t-shirts, sunshine and plenty of cold drinks. Just don't forget that even with the strong sun, we're heading into a new season, so a light jacket in the bag is never a bad idea, especially if you'll be heading home later.

Keep an eye out to see when this warm air mass will ease up, but for now, enjoy this last farewell gift from summer. And, of course, with the right outfit and plenty of water, you're set for a good time.