Avg high
23°C
Avg low
14°C
Rainfall
41 mm
Rain days
7.2
Sunshine
8.7 h/day
Daylight
10.9 h
What to pack for São Paulo in May
- t-shirts and light layers
- a light jacket for evenings
- a packable rain layer
Humidity averages 78%; max daily wind around 20 km/h.
How May compares
Best months in São Paulo: April–September. See the full best time to visit São Paulo guide.
São Paulo in May: the details
In May, São Paulo sees average daytime highs of 23°C (74°F) and overnight lows of 14°C (57°F). Rainfall totals roughly 41 mm across 7.2 rainy days, and the sun shines about 8.7 hours per day with 10.9 hours of daylight mid-month. Relative humidity averages 78%.
These figures are climate normals computed from the ERA5 weather reanalysis (2019–2024) for São Paulo, Brazil (-23.55, -46.64) — see our methodology. Actual conditions vary year to year.
Where should you go next month?
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