Weather in Porto Velho: January
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Average day temperature: | 83.7°F |
Average night temperature: | 73.2°F | |
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Number of sunny days: | 0 days |
Day length: | 12.5 - 12.6 hours | |
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Number of rainy days: | 10 days |
Precipitation totals: | 4.5 in. | |
more information |
14 days
forecast
forecast
Porto Velho |
weather in
February
February
Porto Velho |
Air temperature in January, °F
Show year:
2025
2024
2023
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
15
30
45
60
75
90
105
120
Day temperature | Night temperature |
The highest day temperature during January of 2025 was 91°F. At the same time the lowest night temperature was 69°F. Daily and nightly averages during January were 83.4°F and 72.3°F.
Sunny, partly cloudy and cloudy days
Sunny days | |
Partly cloudy days | |
Cloudy days |
13%
87%
Mostly all days in January are cloudy but sunny and partly cloudy days are also possible.
Precipitation total in January, in.
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.9
1.8
2.6
3.5
4.4
5.3
6.2
3.7
2.2
1.7
1.3
3.7
4.2
5.1
3.7
2.2
1.7
1.3
3.7
4.2
5.1
4.5
Precipitation total value in Porto Velho in January is 4.5 in. Other months of the year show relatively similar values.
Wind speed in January, mph
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.5
1.0
1.5
1.9
2.4
2.9
3.4
3.9
2.3
2.7
2.7
2.8
2.8
2.3
2.2
2.3
2.2
2.1
2.2
2.3
2.7
2.7
2.8
2.8
2.3
2.2
2.3
2.2
2.1
2.2
2.4
The average wind speed value in January is 2.4 mph The wind's strength is relatively same during the whole year.
Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.6
3.2
4.9
6.5
8.1
9.7
11.4
3.6
5.6
6.8
8.6
9.3
9.5
7.6
6.1
3.3
2.8
2.8
3.6
5.6
6.8
8.6
9.3
9.5
7.6
6.1
3.3
2.8
2.8
3.3
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 January is: 3.3.
Best time for vacation in Porto Velho
Porto Velho on a weather map
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Name
°F
24 Hours Forecast
Porto Velho
Local time: 05:43
April 09, wednesday
0600

72°F
N
1 mph
1 mph
0900

75°F
NW
2 mph
2 mph
1200

86°F
N
4 mph
4 mph
1500

90°F
N
3 mph
3 mph
1800

81°F
NW
2 mph
2 mph
2100

75°F
W
2 mph
2 mph
April 10, thursday
0000

73°F
NW
1 mph
1 mph
0300

72°F
NE
2 mph
2 mph