World Resorts Brazil Rio Branco

Rio Branco Monthly Weather Averages

Please click on any column to get detailed information about Rio Branco weather in that particular month. You will get daily weather information for that month for the last several years.

Day & Night air temperature, °F

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
16
32
48
64
80
96
112
128
85.9
90.2
94.3
98.5
95.2
90.5
86.0
83.4
83.2
82.6
82.4
83.9
72.9
73.8
75.7
76.7
74.1
71.2
70.9
71.2
72.4
72.6
72.4
72.9
Day temperature   
Night temperature

The warmest month in Rio Branco is september. The average daily temp is 98.5°F. The average nightly temp is 76.7°F.

Precipitation total, in.

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.7
1.4
2.1
2.8
3.5
4.1
4.8
3.1
1.7
1.5
0.4
0.2
0.1
0.5
1.3
2.6
3.8
4
3.3

July is the month with least precipitations during the year. The average precipitation totals for this month is 0.1 in. The month with most precipitation total is February.

Number of rainy days

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
1
2
3
4
5
6
7
8
9
10
5
3
3
1
0
0
1
2
6
9
9
7

This chart shows averages for the last three years. It shows medium and heavy rains only, it doesn't show light rains.

Wind speed, mph
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
6
3.7
3.9
4
4.1
4.2
3.3
3
3.2
3.2
3.1
3.2
3.6
Sunny, partly cloudy and cloudy days
1
2
3
4
5
6
7
8
9
10
11
12
0
5
10
15
20
25
30
35
18
10
6
3
5
11
21
26
23
21
12
15
18
9
6
8
9
13
8
5
5
10
1
5
6
18
23
22
17
8
1
0
0
1
Cloudy days   
Partly cloudy days   
Sunny days
Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
1
2
3
4
5
6
7
8
9
10
11
4.7
6
6.9
8.8
9.2
9.3
7.7
6.2
3.8
3.3
3.4
4.4

Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.

* Charts above show average data for the last 3 years.

Best time for vacation in Rio Branco

Sunniest months:
August 23 days
July 22 days
September 18 days
Warmest months:
September 98.5 °F
August 95.2 °F
October 94.3 °F
Coldest months:
February 82.4 °F
March 82.6 °F
April 83.2 °F
Rainiest months:
February 9 days
March 9 days
January 7 days
Windiest months:
August 4.2 mph
September 4.1 mph
October 4.0 mph

Rio Branco on a weather map

Leaflet | Tiles © Esri
Places in Brazil:
Name
°F
Angra dos Reis
+68°F
Buzios
+73°F
Natal
+79°F
Porto Alegre
+64°F
Recife
+77°F
Rio de Janeiro
+72°F
Rio Grande
+66°F
Salvador
+81°F
Sao Luis
+79°F
Sao Paulo
+66°F
Sao Sebastiao
+70°F
Santos
+68°F
Ubatuba
+70°F
Florianopolis
+66°F
Fortaleza
+75°F
all places
24 Hours Forecast
Rio Branco
Local time: 21:50
April 25, friday
0000
77°F
SW
3 mph
0300
75°F
S
3 mph
0600
75°F
S
2 mph
0900
81°F
S
1 mph
1200
84°F
S
4 mph
1500
84°F
SE
3 mph
1800
81°F
S
1 mph
2100
77°F
S
4 mph
Units of measurement: °C / °F