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Weather & Climate
Oeiras, Piauí, Brazil
Overview
Climate data and monthly weather averages for Oeiras.
Key Metrics
Annual Avg
28.3°C
Summer Avg
27.8°C
Winter Avg
27.7°C
Record High
41.3°C
Record Low
17.4°C
Annual Precipitation
700.8 mm
Avg Humidity
56%
Summer Humidity
65%
Winter Humidity
47%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 40.5° | 27.6° | 19.3° | 131.4 | 66% | 164 | 32.1 |
| Feb | 39.3° | 26.5° | 19.2° | 132.7 | 73% | 149 | 30.5 |
| Mar | 39.8° | 26.4° | 18.7° | 152.8 | 76% | 165 | 29.6 |
| Apr | 38.7° | 26.7° | 18.6° | 94.5 | 72% | 160 | 34 |
| May | 39° | 27.7° | 17.4° | 36 | 61% | 166 | 33.7 |
| Jun | 38.1° | 27.6° | 18.3° | 5.4 | 52% | 165 | 36 |
| Jul | 37.3° | 27.4° | 17.7° | 2.8 | 48% | 181 | 40.5 |
| Aug | 39.4° | 28.2° | 17.9° | 0.9 | 42% | 203 | 41.1 |
| Sep | 40.6° | 30° | 18.4° | 3.9 | 38% | 206 | 39.8 |
| Oct | 41.3° | 31.4° | 21° | 17.7 | 38% | 201 | 38.6 |
| Nov | 41.1° | 30.9° | 20.6° | 39.3 | 45% | 179 | 35.2 |
| Dec | 41° | 29.3° | 19.3° | 83.4 | 55% | 173 | 31.1 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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