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Germany checks motorhomes on A31 and A30 · VanLife Weekly #29
On 27 July Germany checks motorhomes and trailers on the A31 and A30. Also: a diesel tax in Finland has left motorhomes parked up for most of the year.
Guyancourt — VanSky 97 (Ideal)
Town · Île-de-France, France
20°
Cloudy
VanSky
97
Ideal
Comfortable days: 7 of 7
Feels like
18°C
Wind
20 km/h
Precip
0%
Humidity
43%
UV
—
/
06:09
/
21:46
VanSky index for Guyancourt, France — 97 out of 100 (Ideal). 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”.
Guyancourt, France — VanSky 97 out of 100. Ideal conditions for travel. Ranked #25 of 1026 cities in the country (as of 19 July 2026). Temperature 23°C, wind 20 km/h. Solar panels yield 2.7 kWh/day at 400 W — enough for full autonomy.
Sleep
100
13°C
Night temperature
Solar
62
2.7 kWh
for 500W panels
• sunny 12h
Driving
100
20 km/h
Wind speed
(gusts 42)
Condensation
Low
43%
Humidity level
• Dew point 7.3°C
comfortable
Awning
Caution
42 km/h
Max gusts
Air Quality
Fair
31
AQI
PM2.5: 3.6 μg/m³
• pollen
Upcoming forecast
Su
19.07
day
23°
night
13°
solar
2.7 kWh
wind
20 km/h
gusts
42 км/ч
VanSky
96
comfort
Mo
20.07
day
23°
night
12°
solar
3 kWh
wind
19 km/h
gusts
37 км/ч
VanSky
100
comfort
Tu
21.07
day
25°
night
12°
solar
3.2 kWh
wind
18 km/h
gusts
35 км/ч
VanSky
100
comfort
We
22.07
day
26°
night
13°
solar
2.8 kWh
wind
16 km/h
gusts
31 км/ч
VanSky
96
comfort
Th
23.07
day
25°
night
15°
solar
2.6 kWh
wind
19 km/h
gusts
37 км/ч
VanSky
100
comfort
Fr
24.07
day
26°
night
13°
solar
2.9 kWh
wind
13 km/h
gusts
26 км/ч
VanSky
96
comfort
Sa
25.07
day
28°
night
15°
solar
2.8 kWh
wind
23 km/h
gusts
45 км/ч
VanSky
96
comfort
Solar — W Panels W
Today's output
Peak hours
6.7h
sunny 12h
Usage estimate
Travel recommendations
- Gusts up to 41.8 km/h — open awning with caution and watch the forecast.
- Comfortable temperature (23°C) — ideal for outdoor work and hiking.
Air Quality Today
31
Good
Fair
Moderate
Poor
Danger
31
Fair
Air quality is acceptable — minor pollutants, most people won't notice.
PM2.5
3.6
μg/m³
Good
Dust
0
μg/m³
Good
Pollen
14
gr/m³
Fair
Grass: 14.2
Similar by VanSky
Cities with a close score — route alternatives
- Cluses 100
- Sallanches 99
- Bellegarde-sur-Valserine 98
- Berck-Plage 98
- Dinard 98
- Annonay 98
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 France
Guyancourt ranks 510 of 1026 cities. Country average VanSky — 86.
Best
Frequently Asked Questions
Is it possible to live in a motorhome in Guyancourt?
The weekly VanSky index for Guyancourt is 97 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 Guyancourt?
Solar panel output data for Guyancourt 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 Guyancourt?
The index for Guyancourt is calculated using: thermal comfort (temperature + humidity), precipitation, wind, and solar activity. Extreme conditions — frost, storm, heavy rain — drive the score toward zero.
🇫🇷 France — fuel prices
Compare fuel prices worldwideUpdated: 18.07.2026
SP95-E10
$2.28 /l
€1.99 · £1.69/l
132 of 141
pricier than 93% of countries
SP98
$2.39 /l
€2.09 · £1.78/l
83 of 94
pricier than 87% of countries
Gazole
$2.35 /l
€2.05 · £1.74/l
132 of 142
pricier than 92% of countries
Gazole premium
$2.39 /l
€2.09 · £1.78/l
34 of 40
pricier than 83% of countries
GPL
$1.20 /l
€1.05 · £0.89/l
44 of 52
pricier than 83% of countries
Superéthanol-E85
$0.97 /l
€0.85 · £0.72/l
4 of 6
cheaper than 50% of countries
Quiz: test yourself
Guess the vanlife lingo — 3 quick questions
1
/ 3
Q1
A French sign says "Aire de service camping-car". What should you expect first?
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