Rio Branco — VanSky 28 (Challenging)

Regional capital · Acre, Brazil

26° Rain

VanSky

Challenging

Comfortable days: 0 of 7

Feels like

32°C

Wind

10 km/h

Precip

Humidity

90%

—

05:07 / 17:26

VanSky index for Rio Branco, Brazil — 28 out of 100 (Challenging). Decide in seconds: temperature, precipitation, wind and solar output. Data refreshed several times a day from real weather observations.

The main score is weekly (7-day average). The “Today” toggle shows the current day, and the region page compares cities “by area”.

Rio Branco, Brazil — VanSky 28 out of 100. Difficult — consider alternatives. Ranked #2608 of 3225 cities in the country (as of 15 October 2026). Temperature 34°C, wind 10 km/h. Solar panels yield 2.3 kWh/day at 400 W — enough for full autonomy.

∅ 7-day average

Sleep

26°C

Night temperature

Solar

2.3 kWh

for 500W panels • sunny 10.9h

Driving

100

10 km/h

Wind speed (gusts 27)

Condensation

Medium

90%

Humidity level • Dew point 24°C oppressive

Awning

Safe

27 km/h

Max gusts

Air Quality

Good

9 AQI

PM2.5: 5.2 μg/m³

Upcoming forecast

15.10

day

34°

night

26°

solar

2.3 kWh

wind

10 km/h

gusts 27 км/ч

VanSky 25

comfort

16.10

day

31°

night

25°

solar

1.4 kWh

wind

10 km/h

gusts 21 км/ч

VanSky 42

comfort

17.10

day

34°

night

24°

solar

2.6 kWh

wind

12 km/h

gusts 28 км/ч

VanSky 35

comfort

18.10

day

35°

night

25°

solar

2.4 kWh

wind

12 km/h

gusts 28 км/ч

VanSky 35

comfort

19.10

day

34°

night

25°

solar

2.4 kWh

wind

9 km/h

gusts 20 км/ч

VanSky 35

comfort

20.10

day

34°

night

25°

solar

2.1 kWh

wind

5 km/h

VanSky 25

comfort

21.10

day

34°

night

25°

solar

2 kWh

wind

9 km/h

VanSky 25

comfort

Rio Branco on map

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Open-Meteo

Solar — W Panels W

Today's output

Peak hours

5.7h

sunny 10.9h

Usage estimate

Travel recommendations

Wind is calm — safe to open the awning and leave it out overnight.
Air quality is excellent — windows open, enjoy fresh air.

Air Quality Today

Good

Fair

Moderate

Poor

Danger

Good

Air is clean — windows can be opened, no restrictions for outdoor activities.

PM2.5

5.2

μg/m³

Good

Dust

μg/m³

Good

Pollen

—

Similar by VanSky

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VanSky Index

A weather comfort index for travel: a 0–100 score. Recalculated daily from live weather data — temperature, rainfall, wind and sun.

80–100 Ideal

60–79 Comfortable

40–59 Acceptable

20–39 Challenging

0–19 Extreme

How it's calculated:

Thermal comfort 35%
Sunshine 25%
Precipitation 25%
Wind 15%

Data: Open-Meteo · Updated several times a day

Where the weather is best in Brazil

Rio Branco ranks 2894 of 3225 cities. Country average VanSky — 53.

Best

Harshest

All 3225 cities in the country

Frequently Asked Questions

Is it possible to live in a motorhome in Rio Branco?

The weekly VanSky index for Rio Branco is 28 out of 100 (7-day average). Above 60 is comfortable for parking, below 40 — consider alternatives. Check the 7-day forecast on this page.

What is the solar panel output in Rio Branco?

Solar panel output data for Rio Branco is calculated from real peak sun hours. The result is shown in the Solar section — you can adjust it to your panel wattage.

How does VanSky calculate the comfort index for Rio Branco?

The index for Rio Branco is calculated using: thermal comfort (temperature + humidity), precipitation, wind, and solar activity. Extreme conditions — frost, storm, heavy rain — drive the score toward zero.