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Weather & Climate
São Luís, Maranhão, Brazil
Overview
Climate data and monthly weather averages for São Luís.
Key Metrics
Annual Avg
27.2°C
Summer Avg
27.2°C
Winter Avg
26.9°C
Record High
35.2°C
Record Low
21.8°C
Annual Precipitation
1714.8 mm
Avg Humidity
82%
Summer Humidity
81%
Winter Humidity
83%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 34° | 27.1° | 23.5° | 191.3 | 82% | 152 | 17.6 |
| Feb | 32.8° | 26.6° | 23.4° | 245 | 87% | 133 | 16.7 |
| Mar | 32.8° | 26.4° | 23.6° | 322.1 | 89% | 145 | 15.4 |
| Apr | 30.9° | 26.4° | 23.7° | 357.3 | 91% | 139 | 13.6 |
| May | 30.9° | 26.7° | 23.4° | 238.4 | 90% | 147 | 14.4 |
| Jun | 31.5° | 26.6° | 22.4° | 148.5 | 87% | 149 | 16 |
| Jul | 33.5° | 26.6° | 21.8° | 87.7 | 84% | 162 | 14.9 |
| Aug | 34.3° | 27.5° | 23.3° | 22.6 | 77% | 180 | 17.1 |
| Sep | 35.2° | 28° | 23.7° | 23.1 | 73% | 181 | 18 |
| Oct | 34.7° | 28.2° | 23.9° | 14.9 | 72% | 185 | 17.4 |
| Nov | 35° | 28.3° | 24.3° | 16.5 | 73% | 170 | 18.4 |
| Dec | 34.3° | 28° | 23.5° | 47.4 | 75% | 164 | 17.7 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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