Weather in Porto Velho: August
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Average day temperature: | 97.6°F |
| Average night temperature: | 74.9°F | |
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Number of sunny days: | 24 days |
| Day length: | 11.7 - 11.9 hours | |
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Number of rainy days: | 1 day |
| Precipitation totals: | 0.2 in. | |
| more information | ||
14 days
forecast
forecast
| Porto Velho |
weather in
September
September
| Porto Velho |
Air temperature in August, °F
Show year:
2025
2024
2023
The highest day temperature during August of 2025 was 103°F. At the same time the lowest night temperature was 66°F. Daily and nightly averages during August were 97.3°F and 71.7°F.
Sunny, partly cloudy and cloudy days
Mostly all days in August are sunny but cloudy days are also possible.
Precipitation total in August, in.
Precipitation total value in Porto Velho in August is 0.2 in. Other months of the year show relatively similar values.
Wind speed in August, mph
The average wind speed value in August is 2.9 mph The wind's strength is relatively same during the whole year.
Average sunny hours
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in August is: 9.2.
Best time for vacation in Porto Velho
Porto Velho on a weather map
Places in Brazil:
Name
°F
24 Hours Forecast
Porto Velho
Local time: 00:57
December 05, friday
0300
72°F
E
2 mph
2 mph
0600
73°F
SE
1 mph
1 mph
0900
75°F
S
3 mph
3 mph
1200
84°F
S
6 mph
6 mph
1500
84°F
SE
2 mph
2 mph
1800
77°F
E
2 mph
2 mph
2100
75°F
E
1 mph
1 mph
December 06, saturday
0000
75°F
S
1 mph
1 mph
