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São Paulo, Brazil · Temperate

São Paulo in May: go or not?

Excellent time. São Paulo in May scores 8.0/10.

📅 Data updated: October 2026 🛰️ ERA5 · 10 years 📍 23.55°S · 46.63°W
⚡ This month's verdict
Go for it
São Paulo · May
8.0
14–23°
Temperature
19%
Rain
5h
Sun
🏛️ Heritage🌦️ Moderate rain
Photo : Serra Utkum Ikiz via Unsplash
The month in detail

What to expect in May

Autumn in São Paulo is often underrated: 23°C, golden light and declining crowds. An interesting window. Rain risk remains low (19% of days), leaving good room for outdoor activities. A good balance between weather and crowds, even if April (8.2/10) remains theoretically better.

May ranks 5 out of 12 months in São Paulo. Compared to April: −2°C daytime.

This month's conditions

What it's like in May

UV index
5 · moderate
protect during midday hours
Feels like
comfortable
14°
Daylight
10.9h of daylight
Air quality
good
AQI 38
Compare

Is May the right month?

The best month in São Paulo is April (8.2/10), 0.2 pt higher than May.

See April →See all 12 months →
Book

Plan your trip

Hotels at their lowest outside peak season, highest on comfortable months. Shoulder seasons offer a good price/climate compromise.

🎟️ Activities & tours · São Paulo

GetYourGuide selection · free cancellation

See all →
Affiliate link · GetYourGuide
Practical info

What you need to know before you go

Three angles: the country (language, currency, safety, budget), the year-round climate, and the specifics of a city break.

Country · Brazil

🗣️LanguagePortuguese
💶CurrencyBrazilian Real (R$)
🚗DrivingRight-hand
🛡️Safety ⓘVery safe · 1/5
💰Cost of living ⓘCheap · 2/5

🌡️ Climate

🌍Climate typeTemperate
📈Climate trend ⓘStable
🔥Hottest monthJanuary · 27°C
❄️Coolest monthJune · 22°C
🌧️Rainiest month ⓘJanuary · 55%

🏛️ City break

📅Tourist peak seasonJune → August
☔Indoor sights ⓘYear-round
🚇Public transportGood
Location

Where is São Paulo ?

Global position + regional geographic context.

🌍 World
🔍 Geographic context
Brazil
Temperate climate with a 8.2 → 7.4 gap between best and worst month. 10 years of ERA5 data to choose by project.
23.55°S · 46.63°W
Questions

Frequently asked questions

What is the best time to visit São Paulo?
April is the best month with 25.0°C highs, 16.0°C lows, 5.6h of sunshine and 20.0% rainy days. The months of April & July offer comparable conditions.
How many hours of sunshine does São Paulo get in April?
São Paulo averages 5.6 sunshine hours per day in April. It is the sunniest month with a climate score of 7.6/10.
What is the rainiest month in São Paulo?
January is the most unfavourable month with January has the lowest climate score of the year and the lowest climate score of the year.
What are the temperatures at night in São Paulo in April?
In April, overnight lows reach 16.0°C, while afternoon highs average 25.0°C.
Is São Paulo good in winter?
In winter (December-February), São Paulo scores 7.2/10 on average — Decent period conditions for cultural visits.. The best month overall remains April with a score of 7.6/10.
When should you avoid São Paulo?
January is the most difficult month to visit São Paulo, with January has the lowest climate score of the year. Climate conditions are at their lowest of the year during this period.
Do you need sun protection in São Paulo in May?
The average UV index reaches 5 in May in São Paulo (moderate), with about 10.9h of daylight. Protect during midday hours.