Cacheu — VanSky 31 (Challenging)

Regional capital · Cacheu Region, Guinea-Bissau

30° Rain

VanSky

Challenging

Comfortable days: 0 of 7

Feels like

38°C

Wind

8 km/h

Precip

Humidity

78%

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06:54 / 18:46

VanSky index for Cacheu, Guinea-Bissau — 31 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”.

Cacheu, Guinea-Bissau — VanSky 31 out of 100. Difficult — consider alternatives. Ranked #8 of 13 cities in the country (as of 15 October 2026). Temperature 32°C, wind 8 km/h. Solar panels yield 1.9 kWh/day at 400 W — enough for full autonomy.

∅ 7-day average

Sleep

26°C

Night temperature

Solar

1.9 kWh

for 500W panels • sunny 9.4h

Driving

8 km/h

Wind speed (gusts 30)

Condensation

High

78%

Humidity level • Dew point 26°C oppressive

Awning

Safe

30 km/h

Max gusts

Air Quality

Poor

76 AQI

PM2.5: 41.3 μg/m³ • Saharan dust

Upcoming forecast

15.10

day

32°

night

26°

solar

1.9 kWh

wind

8 km/h

gusts 30 км/ч

VanSky 32

comfort

16.10

day

32°

night

26°

solar

1.9 kWh

wind

6 km/h

gusts 27 км/ч

VanSky 31

comfort

17.10

day

31°

night

26°

solar

1.7 kWh

wind

6 km/h

gusts 22 км/ч

VanSky 32

comfort

18.10

day

32°

night

26°

solar

1.8 kWh

wind

5 km/h

gusts 18 км/ч

VanSky 31

comfort

19.10

day

31°

night

26°

solar

1.9 kWh

wind

9 km/h

gusts 23 км/ч

VanSky 33

comfort

20.10

day

30°

night

25°

solar

1.8 kWh

wind

10 km/h

gusts 23 км/ч

VanSky 39

comfort

21.10

day

31°

night

24°

solar

2.1 kWh

wind

7 km/h

VanSky 33

comfort

Cacheu on map

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Open-Meteo

Solar — W Panels W

Today's output

Peak hours

4.8h

sunny 9.4h

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.
High dust levels (58 μg/m³) — keep windows closed, use cabin air filter recirculation mode.
PM2.5 is 41.3 μg/m³ — unhealthy air, avoid outdoor activities and seal the cabin.

Air Quality Today

Good

Fair

Moderate

Poor

Danger

Poor

Saharan dust! Close windows, wear a mask or respirator outdoors.

PM2.5

41.3

μg/m³

Moderate

Dust

μg/m³

Moderate

Pollen

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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 Guinea-Bissau

Cacheu ranks 9 of 13 cities. Country average VanSky — 17.

Best

Harshest

All 13 cities in the country

Frequently Asked Questions

Is it possible to live in a motorhome in Cacheu?

The weekly VanSky index for Cacheu is 31 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 Cacheu?

Solar panel output data for Cacheu 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 Cacheu?

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