Weather Porto Velho long-term weather forecast
Long-term weather forecast for Porto Velho for ten days.
Wednesday, Sep 10
91 / 75°F
| 0.01 in | 3 mph |
| 75 °F | 84 °F | 2 am | |
| 77 °F | 88 °F | 8 am | |
| 91 °F | 102 °F | 2 pm | |
| 79 °F | 88 °F | 8 pm |
sunrise 6:11 am
sunset 6:13 pm
HOURLY
sunset 6:13 pm
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Weather forecast Porto Velho, Brazil extended forecast
| Time | State Temp. Feels like | Precip. | Wind | Pressure | Humidity | Dew | total |
Fog | Low |
Middle |
High |
||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Wednesday 09/10/2025 |
|||||||||||||
| 2 AM | overcast | 75 °F 84 °F |
0.0 in | 3 fps 2 mph west-southwest |
29.9 in | 97 % | 73 °F | 100 % | 0% | 2% | 13% | 100% | |
| 8 AM | overcast | 77 °F 88 °F |
0.01 in | 1 fps 1 mph southwest |
29.9 in | 92 % | 73 °F | 98 % | 0% | 96% | 0% | 47% | |
| 2 PM | heavy rain showers | 91 °F 100 °F |
0.31 in | 4 fps 3 mph northwest |
29.8 in | 57 % | 73 °F | 29 % | 0% | 11% | 4% | 18% | |
| 8 PM | overcast | 79 °F 90 °F |
0.01 in | 8 fps 5 mph northeast |
29.9 in | 96 % | 75 °F | 93 % | 0% | 26% | 30% | 89% | |
Thursday 09/11/2025 |
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| 2 AM | overcast | 77 °F 88 °F |
0.0 in | 3 fps 2 mph northwest |
29.9 in | 98 % | 75 °F | 100 % | 0% | 11% | 0% | 100% | |
| 8 AM | overcast | 77 °F 86 °F |
0.01 in | 5 fps 3 mph west-northwest |
30.0 in | 91 % | 73 °F | 100 % | 0% | 100% | 0% | 99% | |
| 2 PM | light rain showers | 90 °F 99 °F |
0.02 in | 4 fps 2 mph west-northwest |
29.9 in | 62 % | 73 °F | 43 % | 0% | 20% | 3% | 27% | |
| 8 PM | light rain showers | 82 °F 93 °F |
0.03 in | 4 fps 3 mph south |
29.9 in | 83 % | 75 °F | 68 % | 0% | 20% | 11% | 57% | |
Porto Velho, Brazil - information
State: BrazilGPS coordinates: -8.7619; -63.9039
Time zone: America / Porto Velho
time difference in hours with time in NY is -6 hours
Population: 548 952
Altitude: 295 ft
The administrative part:
- Rondônia, Porto Velho
- Porto Velho, Porto Velho
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Weather Porto Velho, Brazil. Weather forecast for Porto Velho.
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Data source
Weather forecast for Porto Velho is supplied by MET Norway Norwegian Meteorological Institute and the NRK.Feels like
To calculate the perceived temperature, we use the Australian Apparent Temperature (AAT) model, which is designed for year-round calculations and takes air humidity into account in addition to temperature and wind speed.Weather with Meteobox for your website
Long-term statistical averages
| average | min. | max. | precipit… days |
|
|---|---|---|---|---|
| January | 77 °F | 71 °F | 87 °F | |
| February | 78 °F | 71 °F | 87 °F | |
| March | 78 °F | 71 °F | 83 °F | |
| April | 78 °F | 71 °F | 87 °F | |
| May | 77 °F | 70 °F | 87 °F | |
| June | 74 °F | 67 °F | 87 °F | |
| July | 75 °F | 65 °F | 89 °F | |
| August | 77 °F | 66 °F | 91 °F | |
| September | 78 °F | 69 °F | 91 °F | |
| October | 78 °F | 71 °F | 90 °F | |
| November | 78 °F | 72 °F | 89 °F | |
| December | 78 °F | 72 °F | 87 °F |
Astronomical information Porto Velho
data are always in the local timeSun and light
Sept. 10, 2025
| Sunrise: | Sunset: |
| 6:11 am | 6:13 pm |
| Noon: | Length of day: |
| 12:12 pm | 12:01 |
| Start of civil twilight*: | End of civil twilight*: |
| 5:50 am | 6:34 pm |
| Start of nautical twilight*: | End of nautical twilight*: |
| 5:26 am | 6:58 pm |
| Start of astronomical twilight*: | End of astronomical twilight*: |
| 5:02 am | 7:22 pm |
| * What is Twilight? | |
Moon and moon phases
| Moonrise: | Moonset: |
| 09/09/2025 8:06 pm | 09/10/2025 8:16 am |
| Next new moon: | Next full moon: |
| 09/21/2025 | 10/06/2025 |
