BR São Paulo · Spring

São Paulo weather
in March

March is a good time to visit. September is slightly better.

Open-Meteo · 10 years · 12 months compared · -23.55°N 46.63°W
27°CMax temperature
59%Rainy days
10.7hSunshine / day

São Paulo weather in March

✅ Good
🌡️ Temperature min / max
18°C – 27°C
🌧 Rainy days
59% of days
☀️ Sunshine
10.7h per day on average
🌊 🌊 Season
Spring
⭐ ⭐ Weather score
7.4/10
📅 📅 Best month
September (8.4/10)

Should you visit São Paulo in March?

✅ Good

✅ Yes if: you're willing to accept showers in exchange for lower prices and fewer tourists.

❌ No if: you're planning 100% outdoor activities — rain is frequent.

🌧 Rain : ██████░░░░ 59%
🌡 Temperature : ███████░░░ 27°C
☀️ Sunshine : ████████░░ 10.7h/d

Our take: March is a good time to visit São Paulo. September remains slightly better (+1.0 pts).

São Paulo in March by trip type

What to expect in March

🎯 Peak season — book ahead for best rates. Accommodation prices at their highest Spring marks the start of the good season in São Paulo. Temperatures rise (27°C) and tourists have not yet arrived en masse. With 59% of rainy days, always have indoor alternatives planned. Not the best window, but acceptable if dates are constrained. September (8.4/10) is significantly better if possible.

All months for São Paulo

Month-by-month comparison

MonthMin °CMax °CRain %Precip mmSun h/dScore
⛅ January19°C27°C78%7.910.7h7.1/10
⛅ February18°C27°C67%5.710.9h7.3/10
🌤️ March18°C27°C59%4.410.7h7.4/10
🌤️ April16°C25°C35%2.210.4h7.9/10
🌤️ May14°C23°C23%1.49.4h7.9/10
🌤️ June13°C22°C23%1.59.5h7.8/10
🌤️ July12°C23°C8%0.810.1h8.3/10
🌤️ August13°C23°C19%1.510.0h8.0/10
☀️ September15°C26°C23%1.510.9h8.4/10
🌤️ October16°C25°C52%4.09.2h7.3/10
🌤️ November16°C25°C54%4.510.8h7.4/10
⛅ December18°C27°C66%5.011.0h7.3/10
Ideal Fair Challenging climate ◀ Current month · Source Open-Meteo · 10 years
📊 Data source Data based on 10 years of ERA5 records via Open-Meteo, with ECMWF seasonal adjustment. In March, São Paulo averages 27°C, 59% rainy days and 10.7h of sunshine per day. Overall weather score: 7.4/10. See methodology →

March vs September (best month)

The best month is September (score 8.4/10). Difference:

FAQ — São Paulo in March

Is March a good time to visit São Paulo?
March is an acceptable time for São Paulo (score 7.4/10). Conditions are decent but not optimal — consider September (8.4/10) if possible.
Does it rain a lot in São Paulo in March?
Yes, 59% of days see rain in March. Plan some indoor activities as backup.

Find a place to stay in São Paulo

Find places to stay in São Paulo in March Search on Hotels.com

Activities and tours in São Paulo

Guided tours, skip-the-line tickets and local experiences. Browse activities on GetYourGuide

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Real-time data with ECMWF seasonal corrections · updated daily

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