Climate of Piauí, Brazil
Area-weighted average across Piauí. For where people actually live and travel, see the cities below.
Piauí, a subdivision of Brazil, has a consistently warm climate on average. Area-weighted monthly temperatures across the whole territory range from 24.5°C / 76.1°F in July to 27.3°C / 81.1°F in October, with rainfall from 3 mm / 0.1 in to 204 mm / 8 in depending on the season (1007 mm / 39.6 in total across the year). See the city listed below for point-value climate at specific locations — these often differ from the area-weighted average, especially in geographically diverse subdivisions.
| Month | Temperature | Rainfall | Matches |
|---|---|---|---|
| January | 25.8°C78.4°F | 153 mm6″ | Tropical |
| February | 25.5°C77.9°F | 164 mm6.5″ | Tropical |
| March | 25.3°C77.5°F | 204 mm8″ | Tropical |
| April | 25.3°C77.5°F | 153 mm6″ | Tropical |
| May | 25.2°C77.4°F | 48 mm1.9″ | — |
| June | 24.6°C76.3°F | 12 mm0.5″ | Sunny & Warm |
| July | 24.5°C76.1°F | 7 mm0.3″ | Sunny & Warm |
| August | 25.7°C78.3°F | 3 mm0.1″ | Sunny & Hot, Sunny & Warm |
| September | 27°C80.6°F | 10 mm0.4″ | Sunny & Hot |
| October | 27.3°C81.1°F | 44 mm1.7″ | — |
| November | 26.9°C80.4°F | 88 mm3.5″ | Tropical |
| December | 26.2°C79.2°F | 121 mm4.8″ | Tropical |
Frequently asked questions
What is the best time to visit Piauí?
The best months to visit Piauí, Brazil for sunny, dry weather are June, July, August, September. The warmest month is October at an area-wide average of 27.3°C / 81.1°F, and the driest is August with about 3 mm / 0.1 in of rainfall.
What is the climate of Piauí?
Piauí, Brazil has area-weighted monthly average temperatures ranging from 24.5°C / 76.1°F in July to 27.3°C / 81.1°F in October. Annual rainfall averages about 1007 mm / 39.6 in, with the wettest month being March (204 mm / 8 in) and the driest August (3 mm / 0.1 in). Because this is an area average across the whole subdivision, local city values can differ substantially.
What is the hottest month in Piauí?
The hottest month in Piauí is October, with an area-wide average temperature of 27.3°C / 81.1°F.
What is the coldest month in Piauí?
The coldest month in Piauí is July, with an area-wide average temperature of 24.5°C / 76.1°F.
When does it rain most in Piauí?
The wettest month in Piauí is March, averaging about 204 mm / 8 in of rainfall. The driest is August with about 3 mm / 0.1 in.