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Weather & Climate
Capitão Gervásio Oliveira, Piauí, Brazil
Overview
Climate data and monthly weather averages for Capitão Gervásio Oliveira.
Key Metrics
Annual Avg
28.1°C
Summer Avg
28.1°C
Winter Avg
26.8°C
Record High
41.6°C
Record Low
16.8°C
Annual Precipitation
533.9 mm
Avg Humidity
54%
Summer Humidity
60%
Winter Humidity
49%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 40.7° | 28.1° | 19.5° | 101.7 | 60% | 184 | 33.8 |
| Feb | 40.2° | 27.1° | 19.1° | 103.9 | 67% | 162 | 33.8 |
| Mar | 40.7° | 27.3° | 18.7° | 107.3 | 68% | 178 | 32.2 |
| Apr | 39.9° | 27.6° | 18.9° | 60.6 | 63% | 166 | 35 |
| May | 38.9° | 28° | 18.1° | 16.1 | 55% | 161 | 36.3 |
| Jun | 37.7° | 26.9° | 17.3° | 5.4 | 52% | 154 | 38.7 |
| Jul | 37.6° | 26.4° | 16.9° | 1.2 | 50% | 170 | 41.4 |
| Aug | 38.8° | 27.2° | 16.8° | 0.6 | 45% | 197 | 41.7 |
| Sep | 40.3° | 28.8° | 17.4° | 6.3 | 41% | 209 | 42.1 |
| Oct | 41.6° | 30.2° | 19.3° | 17.7 | 42% | 214 | 40.5 |
| Nov | 41.4° | 30.1° | 19.6° | 47.7 | 47% | 193 | 38 |
| Dec | 40.6° | 29.1° | 17.6° | 65.4 | 53% | 189 | 33.7 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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