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Weather & Climate
Barão de Grajaú, Maranhão, Brazil
Overview
Climate data and monthly weather averages for Barão de Grajaú.
Key Metrics
Annual Avg
28.4°C
Summer Avg
27.3°C
Winter Avg
28.5°C
Record High
41.5°C
Record Low
16.6°C
Annual Precipitation
940.2 mm
Avg Humidity
59%
Summer Humidity
72%
Winter Humidity
45%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 40° | 27° | 19.8° | 170.8 | 73% | 158 | 27.3 |
| Feb | 37.4° | 26.1° | 20.2° | 172.8 | 80% | 146 | 26.4 |
| Mar | 37.2° | 26.2° | 19.3° | 171.7 | 82% | 160 | 25.6 |
| Apr | 39.1° | 26.5° | 18.8° | 127.2 | 79% | 158 | 30.2 |
| May | 38.1° | 27.5° | 17.8° | 55.5 | 67% | 165 | 30 |
| Jun | 37.5° | 28.1° | 17.6° | 10.2 | 52% | 167 | 33.4 |
| Jul | 38.2° | 28.3° | 16.6° | 4.3 | 45% | 184 | 34.6 |
| Aug | 40.2° | 29.1° | 18.5° | 2.8 | 39% | 203 | 34.7 |
| Sep | 40.5° | 30.8° | 20.2° | 9.9 | 37% | 205 | 34.1 |
| Oct | 41.5° | 31.6° | 20.3° | 44.9 | 41% | 195 | 33.3 |
| Nov | 41.1° | 30.3° | 21° | 67.8 | 53% | 171 | 31 |
| Dec | 41.2° | 28.7° | 20.6° | 102.3 | 62% | 164 | 26.4 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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