Viana — VanSky 37 (Challenging)

Town · Maranhão, Brazil

27° Partly cloudy

VanSky

Challenging

Comfortable days: 0 of 7

Feels like

32°C

Wind

13 km/h

Precip

Humidity

87%

—

06:07 / 18:05

VanSky index for Viana, Brazil — 37 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”.

Viana, Brazil — VanSky 37 out of 100. Difficult — consider alternatives. Ranked #2967 of 3225 cities in the country (as of 26 July 2026). Temperature 34°C, wind 13 km/h. Solar panels yield 2.2 kWh/day at 400 W — enough for full autonomy.

∅ 7-day average

Sleep

25°C

Night temperature

Solar

2.2 kWh

for 500W panels • sunny 11.7h

Driving

100

13 km/h

Wind speed (gusts 24)

Condensation

High

87%

Humidity level • Dew point 24.4°C oppressive

Awning

Safe

24 km/h

Max gusts

Air Quality

Good

17 AQI

PM2.5: 6.1 μg/m³

Upcoming forecast

26.07

day

34°

night

25°

solar

2.2 kWh

wind

13 km/h

gusts 24 км/ч

VanSky 35

comfort

27.07

day

33°

night

26°

solar

2.1 kWh

wind

15 km/h

gusts 33 км/ч

VanSky 39

comfort

28.07

day

32°

night

26°

solar

1.9 kWh

wind

19 km/h

gusts 36 км/ч

VanSky 41

comfort

29.07

day

34°

night

25°

solar

2.2 kWh

wind

16 km/h

gusts 33 км/ч

VanSky 40

comfort

30.07

day

35°

night

25°

solar

2.3 kWh

wind

16 km/h

gusts 30 км/ч

VanSky 35

comfort

31.07

day

35°

night

25°

solar

2.2 kWh

wind

17 km/h

gusts 33 км/ч

VanSky 38

comfort

01.08

day

35°

night

26°

solar

2.1 kWh

wind

19 km/h

gusts 36 км/ч

VanSky 39

comfort

Viana on map

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Open-Meteo

Solar — W Panels W

Today's output

Peak hours

5.6h

sunny 11.7h

Usage estimate

Travel recommendations

Wind is calm — safe to open the awning and leave it out overnight.
High condensation risk — ventilate before sleep and leave a small gap in the roof vent.
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

6.1

μg/m³

Good

Dust

μg/m³

Good

Pollen

—

Similar by VanSky

Cities with a close score — route alternatives

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

Viana ranks 3170 of 3225 cities. Country average VanSky — 70.

Best

Harshest

All 3225 cities in the country

Frequently Asked Questions

Is it possible to live in a motorhome in Viana?

The weekly VanSky index for Viana is 37 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 Viana?

Solar panel output data for Viana 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 Viana?

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

Nearby cities

Cajari 11 km Matinha 14 km Penalva 21 km Olinda Nova do Maranhão 25 km Vitória do Mearim 31 km Arari 36 km São João Batista 37 km São Vicente Ferrer 39 km

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🇧🇷 Brazil — fuel prices

Compare fuel prices worldwide

Updated: 25.07.2026

Gasolina Comum

$1.29 /l

BRL6.54 · €1.13/l

54 of 140

cheaper than 62% of countries

RON 95

$1.37 /l

BRL6.94 · €1.20/l

33 of 94

cheaper than 66% of countries

Diesel S10

$1.40 /l

BRL7.12 · €1.23/l

62 of 141

cheaper than 57% of countries

GLP

$1.73 /l

BRL8.81 · €1.52/l

55 of 55

pricier than 98% of countries

GNV

$0.93 /l

BRL4.71 · €0.81/l

7 of 15

cheaper than 60% of countries

Etanol

$0.85 /l

BRL4.31 · €0.75/l

3 of 6

cheaper than 67% of countries

All countries Prices: Brazil

Brazil fuel prices Cheapest on the map

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1 / 3

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Viana — VanSky 37 (Challenging)

Upcoming forecast

Viana on map

Solar — W Panels W

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