Weather in Porto Velho: May
| Average day temperature: | 87.2°F | |
| Average night temperature: | 72.9°F | |
| Number of sunny days: | 7 days | |
| Day length: | 11.6 - 11.8 hours | |
| Number of rainy days: | 3 days | |
| Precipitation totals: | 1.3 in. | |
| more information | ||
14 days
forecast
forecast
| Porto Velho |
weather in
June
June
| Porto Velho |
Air temperature in May, °F
Show year:
2025
2024
2023
The highest day temperature during May of 2025 was 94°F. At the same time the lowest night temperature was 63°F. Daily and nightly averages during May were 88.1°F and 71.9°F.
Sunny, partly cloudy and cloudy days
Number of sunny, partly cloudy and cloudy days in May is almost equal.
Precipitation total in May, in.
Precipitation total value in Porto Velho in May is 1.3 in. Other months of the year show relatively similar values.
Wind speed in May, mph
The average wind speed value in May is 2.3 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 May is: 6.0.
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: 01:49
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



























