Teresina, Brazil in May has hot conditions, with highs reaching 32°C (90°F) and afternoons the warmest part of the day.
This month falls at the end of Autumn. Temperatures are at their seasonal peak.
Temperatures remain fairly steady throughout May, with daily highs around 32°C (90°F).
Rainfall is heaviest during the middle of the month, while the last third tends to be drier.
The warmest days tend to fall around the 31th, averaging 32.9°C (91°F).