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Weather & Climate
Porto Velho, Rondônia, Brazil
Overview
Climate data and monthly weather averages for Porto Velho.
Key Metrics
Annual Avg
26.4°C
Summer Avg
25.8°C
Winter Avg
26.3°C
Record High
41.6°C
Record Low
14.9°C
Annual Precipitation
1778.1 mm
Avg Humidity
84%
Summer Humidity
91%
Winter Humidity
78%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 31.5° | 25.6° | 21.2° | 265.4 | 91% | 145 | 5.6 |
| Feb | 31.5° | 25.6° | 21.1° | 243.3 | 92% | 126 | 5.9 |
| Mar | 31.5° | 25.6° | 21.1° | 239.9 | 92% | 143 | 5.5 |
| Apr | 31.1° | 25.6° | 16.9° | 184.8 | 91% | 141 | 8.1 |
| May | 32.1° | 25.3° | 16.1° | 91.8 | 90% | 138 | 7.7 |
| Jun | 35.8° | 25.2° | 14.9° | 34.8 | 87% | 142 | 6.9 |
| Jul | 38.8° | 26° | 15.5° | 22.3 | 78% | 159 | 8.5 |
| Aug | 40.4° | 27.7° | 15.2° | 44.3 | 69% | 159 | 8.4 |
| Sep | 41.6° | 28.7° | 16.5° | 79.8 | 69% | 150 | 9 |
| Oct | 41.3° | 28.2° | 21.3° | 148.8 | 76% | 159 | 6.8 |
| Nov | 39.8° | 27.1° | 20.6° | 165.9 | 83% | 144 | 6.5 |
| Dec | 37.9° | 26.1° | 21.4° | 257 | 89% | 140 | 7.2 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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