Weather in Sao Paulo, Brazil by Month
Weather in Sao Paulo, Brazil by Month
São Paulo is a year-round destination, but the weather in São Paulo shifts enough across the calendar to matter for your plans. As Brazil’s largest city, it sits at roughly 800 meters above sea level — a geographical advantage that moderates heat compared to coastal cities, but doesn’t spare you from humidity or sudden downpours.
Before you book, this monthly weather forecast for São Paulo will help you pack right, set realistic expectations, and identify the best time to visit São Paulo for your trip style. Once you’ve sorted the climate, figuring out where to stay in Sao Paulo is the next natural step.
Annual Averages and Climate Overview
São Paulo climate sits in a subtropical zone. The city experiences a clear split between a rainy summer (October–March) and a dry winter (May–August), with shoulder months on either side.
Brazil weather averages for São Paulo show an average temperature of around 19°C (66°F) year round, with meaningful variation between the warmest month (January/February at 28°C / 82°F) and the coldest months (June/July at 21°C / 70°F highs, with min lows around 12°C / 55°F). Maximum temperature peaks in January. Annual precipitation totals roughly 1,400mm, concentrated heavily in the summer months.
São Paulo climate data is compiled from multiple weather stations across the metro area. Minor variation exists between neighborhoods, but the patterns below reflect city-wide averages.
São Paulo throughout the year at a glance: hot and wet summers, mild and dry winters, short shoulder seasons in April and September–October.
Quick Weather Snapshot: Sao Paulo Weather by Month
| Month | Avg High | Avg Low | Precipitation | Humidity | Season | Crowds | Comfort |
|---|---|---|---|---|---|---|---|
| January | 28°C / 82°F | 18°C / 64°F | Heavy | High | Rainy | Moderate | Fair |
| February | 28°C / 82°F | 19°C / 66°F | Heavy | High | Rainy | High | Fair |
| March | 27°C / 81°F | 18°C / 64°F | Heavy | High | Rainy | Moderate | Fair |
| April | 25°C / 77°F | 16°C / 61°F | Moderate | Medium | Shoulder | Low | Good |
| May | 23°C / 73°F | 14°C / 57°F | Low | Medium | Dry | Low | Very Good |
| June | 21°C / 70°F | 13°C / 55°F | Low | Low | Dry | Low | Excellent |
| July | 21°C / 70°F | 12°C / 54°F | Low | Low | Dry | Moderate | Excellent |
| August | 23°C / 73°F | 14°C / 57°F | Low | Low | Dry | Low | Very Good |
| September | 25°C / 77°F | 15°C / 59°F | Moderate | Medium | Shoulder | Low | Good |
| October | 26°C / 79°F | 17°C / 63°F | Moderate | Medium | Shoulder | Low | Good |
| November | 27°C / 81°F | 18°C / 64°F | Mod–Heavy | High | Rainy | Moderate | Fair |
| December | 28°C / 82°F | 18°C / 64°F | Heavy | High | Rainy | High | Fair |
Sao Paulo Climate: Month by Month
January
What it feels like: January is the warmest month and the wettest day of the year on average. Mornings start bright and muggy before clouds build. By 2–4 PM, thunderstorms roll in — sometimes an hour, sometimes the whole evening.
Average high temperature: 28°C (82°F). Average low: 18°C (64°F). Average rainfall: ~230mm. Humidity is at its peak — this is the most muggy São Paulo gets.
Best for: Travelers who don’t mind working around rain.
Avoid if: You want uninterrupted outdoor time.
- Average daily sunshine hours: ~5
- Precipitation: Heavy — expect storms most afternoons
- Crowds: Moderate
Seasonal tips:
- Do outdoor activities before 11 AM or after 5 PM
- Flash flooding affects low-lying streets — monitor INMET alerts
- Metro over taxis on stormy afternoons
February
What it feels like: Carnival month. Hot, humid, and wet — but arguably the most electric time to visit São Paulo. São Paulo experiences its most intense street-party culture this month, with blocos running through neighborhoods citywide.
Average high: 28°C (82°F). Average rainfall: ~215mm. Hourly rain bursts in the evenings are common but short.
- Precipitation: Heavy
- Humidity: High
- Crowds: High (Carnival week)
Events: São Paulo Carnival — street blocos and the Sambódromo parade. Check the São Paulo Tourism Board for exact dates.
Seasonal tips:
- Book hotels 2–3 months ahead for Carnival week
- Flood risk mirrors January — stay aware of weather data and local alerts
March
What it feels like: Late rainy season. Rain eases slightly but downpours still occur. Temperatures remain high. Crowds drop after Carnival, making the city calmer — but the paulo climate stays wet.
Average high: 27°C (81°F). Average low: 18°C (64°F). Average rainfall: ~165mm.
- Precipitation: Heavy (tapering toward month-end)
- Humidity: High
- Crowds: Low–Moderate
Seasonal tips:
- Mornings are the most reliable window for outdoor plans
- Late March often sees the first signs of the seasonal shift
April
What it feels like: The real transition. Rain drops to moderate levels, humidity begins to ease, and the average temperature falls to a comfortable 25°C (77°F) high. Evenings cool noticeably — a light jacket is useful after dark.
Average rainfall: ~80mm. Wind speed increases slightly as fronts move through more frequently.
- Precipitation: Moderate
- Humidity: Medium
- Crowds: Low — good value month
Seasonal tips:
- April offers some of the best hotel rates of the entire year
- Daily sunshine hours increase as skies clear
May
What it feels like: One of the best months to visit São Paulo. Dry season is underway, skies are often clear and blue, and average daily temperatures are pleasant without humidity drag. Mornings are cool; afternoons are warm.
Average high: 23°C (73°F). Average low: 14°C (57°F). Precipitation drops to ~75mm. This is a strong month for walkability and outdoor sightseeing throughout the entire year.
- Humidity: Medium–Low
- Crowds: Low
- Comfort: Very Good
Seasonal tips:
- Café terraces fill back up — paulistanos reclaim outdoor dining in May
- Sunset is earlier (~5:45 PM) — plan outdoor photography accordingly
June
What it feels like: Peak comfort. São Paulo climate reaches its most agreeable point. Low humidity, clear skies, warm days, and genuinely cool nights. The min average low of 13°C (55°F) means evenings require a layer.
Average high: 21°C (70°F). Precipitation: ~55mm — the driest stretch of the year. Daily sunshine hours are at their yearly max.
- Humidity: Low
- Crowds: Low–Moderate
- Comfort: Excellent
Events: Festa Junina — Brazil’s beloved winter festival with traditional food, music, and dancing. One of the most culturally authentic experiences in the city.
Seasonal tips:
- June to August is the best time to visit São Paulo for weather
- Book tickets for theater and performing arts — cultural season peaks in winter
July
What it feels like: Conditions mirror June — dry, clear, cool — but Brazilian school holidays push crowds and prices higher. This is the busiest month of the dry season. Families are out. Museums and parks are livelier.
Average high: 21°C (70°F). Min average low: 12°C (54°F) — the coldest point of the year. Precipitation: ~45mm.
- Humidity: Low
- Crowds: Moderate–High (school holidays)
- Comfort: Excellent
Seasonal tips:
- Book earlier than usual — hotel prices rise with holiday demand
- Morning temperatures feel cold to travelers arriving from tropical climates — pack accordingly
August
What it feels like: Dry season continues but temperatures begin climbing back toward warmth. August is the windiest and driest month of the year. Air quality can dip during prolonged dry spells — worth noting for anyone with respiratory conditions. CETESB publishes real-time air quality data.
Average high: 23°C (73°F). Precipitation: ~40mm — lowest average rainfall of the year.
- Humidity: Low
- Crowds: Low
- Comfort: Very Good
Seasonal tips:
- Hydrate more than you think — dry air at altitude is deceptive
- São Paulo Fashion Week (SPFW) typically takes place in late August
September
What it feels like: Spring begins. Temperatures tick up, flowering ipê amarelo trees appear across the city, and occasional showers return. A genuine shoulder month — good conditions, low prices, manageable precipitation.
Average high: 25°C (77°F). Average rainfall rises to ~80mm. Hourly afternoon showers become more frequent by month’s end.
- Humidity: Medium
- Crowds: Low
- Comfort: Good
Events: Brazilian Independence Day on September 7 — public parades and national celebrations.
October
What it feels like: Warm and increasingly wet. The rainy season ramps up. Mornings are pleasant; afternoons deliver a familiar pattern of cloud build-up and heavy rain. Still workable, but plan around the weather.
Average high: 26°C (79°F). Precipitation climbs to ~125mm. Average daily sunshine hours drop as cloud cover increases.
- Humidity: Medium–High
- Crowds: Low–Moderate
- Comfort: Good (mornings), Fair (afternoons)
Events: São Paulo International Film Festival (Mostra) — one of Latin America’s most important film events, typically late October.
November
What it feels like: Fully into the rainy season. Heavy afternoon thunderstorms are common, humidity is back, and the city grows busier as the holiday season approaches.
Average high: 27°C (81°F). Precipitation: ~145mm. The paulo weather pattern of bright mornings and stormy afternoons is now consistent.
- Humidity: High
- Crowds: Moderate
- Comfort: Fair
Seasonal tips:
- Build flexibility into daily plans — afternoon rain can last 2–3 hours
- Flash flooding risk is significant — avoid flooded streets and underpasses
December
What it feels like: Peak rainy season meets the holiday rush. Heavy rain, high humidity, elevated prices, and a city buzzing with Christmas and New Year’s energy. The most challenging month for comfortable sightseeing — but festive if that’s what you’re after.
Average high: 28°C (82°F). Average low: 18°C (64°F). Precipitation: ~200mm. Highest flooding risk of the year.
- Humidity: High
- Crowds: High
- Comfort: Fair
Seasonal tips:
- Book accommodation well in advance for December 23–January 2
- Many businesses close December 24–26 and December 31–January 1
- Monitor INMET — severe storms can delay domestic flights
Best Time to Visit São Paulo
The best time to visit is June to August — dry season, low humidity, comfortable temperatures, and clear skies. May and September are strong shoulder alternatives with fewer crowds and lower prices than July.
Avoid January through March if you’re sensitive to heat and rain, or if outdoor sightseeing is central to your plans. São Paulo experiences its most difficult travel conditions during this window.
For brazil weather purposes, Sao Paulo climate is more forgiving year round than coastal cities — but summer is still genuinely challenging.
Key Takeaways
- June to August offers the best sao paulo weather: dry, clear, and comfortable, though July brings school-holiday crowds.
- January–March are the wettest months, with heavy afternoon precipitation and real flooding risk in low-lying areas.
- The average temperature year round is ~19°C (66°F) — milder than most of Brazil thanks to the city’s elevation.
- Min temperatures drop to 12°C / 55°F in July — bring a jacket even if you’re packing for summer.
- São Paulo experiences a distinct summer/winter split; the shoulder months (April, September, October) offer solid value.
- Flooding is a genuine hazard from November through March — monitor INMET and avoid flooded streets.
- Air quality dips in August during prolonged dry spells — check CETESB data if you have respiratory concerns.
FAQs
What is the best time to visit São Paulo for good weather?
June to August offers the best sao paulo weather — dry skies, low humidity, and comfortable average temperatures around 21°C (70°F). May and September are close runners-up with fewer crowds. This is the heart of Brazil’s dry winter season in the southern hemisphere.
How much does it rain in São Paulo?
Sao Paulo weather is defined by a heavy rainy season from October through March, with monthly precipitation reaching 200–230mm at its peak. From May through August, average rainfall drops to 40–75mm per month and rarely disrupts plans. Annual totals average around 1,400mm according to World Meteorological Organization climate data.
Is São Paulo hot throughout the year?
Temperatures are moderate year round compared to coastal Brazil. Summer highs average 28°C (82°F); winter highs average 21°C (70°F). The warmest month is January. Nights in June and July can hit 12°C (55°F) cool enough to need a real jacket. Humidity is what makes summer feel intense.
Is February worth visiting for Carnival?
Yes, if Carnival is your goal. São Paulo’s version features massive street blocos and a Sambódromo parade distinct from Rio’s. Expect heavy precipitation, muggy heat, higher hotel prices, and non-stop energy. Book 2–3 months ahead. Check the São Paulo Tourism Board for event schedules.
What should I pack for São Paulo in the rainy season?
A compact quality umbrella, waterproof shoes, light breathable clothing, and sunscreen for mornings. A packable rain jacket is more practical for moving around. Check the INMET forecast daily — storm alerts are frequently issued during the November–March window.
