VanSky

Portugal Porto (region) São Tiago de Custoias

São Tiago de Custoias — VanSky 82 (Ideal)

Small town · Porto, Portugal · Coastal city

15° Cloudy

VanSky

Ideal

Comfortable days: 7 of 7 Best window: Fr–Su Worse later this week

Feels like

16°C

Wind

9 km/h

Precip

Humidity

100%

—

07:46 / 18:54

VanSky index for São Tiago de Custoias, Portugal — 82 out of 100 (Ideal). Decide in seconds: temperature, precipitation, wind, solar output and water temperature. Refreshed several times a day.

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

São Tiago de Custoias, Portugal — VanSky 82 out of 100. Ideal conditions for travel. Ranked #193 of 285 cities in the country (as of 15 October 2026). Temperature 21°C, wind 9 km/h. Solar panels yield 1.4 kWh/day at 400 W — enough for full autonomy. Water temperature 17°C.

∅ 7-day average

Sleep

14°C

Night temperature

Solar

1.4 kWh

for 500W panels • sunny 8.8h

Driving

100

9 km/h

Wind speed (gusts 20)

Water

17°C

Water temperature • waves 1 m / 11.2s

swell: 1 m / 11.2s • wind wave: 0 m

Condensation

High

100%

Humidity level • Dew point 14°C comfortable

Awning

Safe

20 km/h

Max gusts

Air Quality

Poor

67 AQI

PM2.5: 41.8 μg/m³

Upcoming forecast

15.10

day

21°

night

14°

solar

1.4 kWh

wind

9 km/h

gusts 20 км/ч

VanSky 93

comfort

16.10

day

22°

night

14°

solar

1.6 kWh

wind

14 km/h

gusts 29 км/ч

VanSky 94

comfort

17.10

day

23°

night

14°

solar

1.6 kWh

wind

14 km/h

gusts 29 км/ч

VanSky 93

comfort

18.10

day

22°

night

15°

solar

1.7 kWh

wind

18 km/h

gusts 40 км/ч

VanSky 94

comfort

19.10

day

17°

night

10°

solar

1.7 kWh

wind

13 km/h

gusts 29 км/ч

VanSky 87

comfort

20.10

day

15°

night

10°

solar

0.4 kWh

wind

16 km/h

gusts 35 км/ч

VanSky 73

comfort

21.10

day

17°

night

13°

solar

1 kWh

wind

25 km/h

gusts 49 км/ч

VanSky 76

comfort

São Tiago de Custoias on map

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Open-Meteo

Solar — W Panels W

Today's output

Peak hours

3.5h

sunny 8.8h

Usage estimate

Travel recommendations

Wind is calm — safe to open the awning and leave it out overnight.
Perfect night (14°C) — comfortable without heating or air conditioning.
High condensation risk — ventilate before sleep and leave a small gap in the roof vent.
PM2.5 is 41.8 μg/m³ — unhealthy air, avoid outdoor activities and seal the cabin.

Air Quality Today

Good

Fair

Moderate

Poor

Danger

Poor

High PM2.5 levels — fine particles are harmful, reduce outdoor activities.

PM2.5

41.8

μg/m³

Moderate

Dust

μg/m³

Good

Pollen

—

Coastal conditions

Water temperature

17°C

Wave height

1 m

Moderate

Wave period

11.2 sec

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 Portugal

São Tiago de Custoias ranks 127 of 285 cities. Country average VanSky — 83.

Best

Harshest

All 285 cities in the country

Frequently Asked Questions

Is it possible to live in a motorhome in São Tiago de Custoias?

The weekly VanSky index for São Tiago de Custoias is 82 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 São Tiago de Custoias?

Solar panel output data for São Tiago de Custoias 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 São Tiago de Custoias?

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