Koper — VanSky 86 (Ideal)

Regional capital · Urban Municipality of Koper, Slovenia · Coastal city

13° Partly cloudy

VanSky

Ideal

Comfortable days: 7 of 7

Feels like

13°C

Wind

9 km/h

Precip

Humidity

90%

—

07:21 / 18:20

VanSky index for Koper, Slovenia — 86 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”.

Koper, Slovenia — VanSky 86 out of 100. Ideal conditions for travel. Ranked #2 of 22 cities in the country (as of 14 October 2026). Temperature 21°C, wind 9 km/h. Solar panels yield 1.3 kWh/day at 400 W — enough for full autonomy. Water temperature 22°C.

∅ 7-day average

Sleep

13°C

Night temperature

Solar

1.3 kWh

for 500W panels • sunny 9.2h

Driving

100

9 km/h

Wind speed (gusts 16)

Water

100

22°C

Water temperature • waves 0 m / 1.6s

swell: 0 m / 1.6s • wind wave: 0 m

Condensation

Medium

90%

Humidity level • Dew point 12°C comfortable

Awning

Safe

16 km/h

Max gusts

Air Quality

Good

20 AQI

PM2.5: 8.6 μg/m³

Upcoming forecast

15.10

day

21°

night

13°

solar

1.3 kWh

wind

9 km/h

VanSky 90

comfort

16.10

day

21°

night

13°

solar

1.4 kWh

wind

11 km/h

VanSky 90

comfort

17.10

day

20°

night

14°

solar

0.8 kWh

wind

11 km/h

VanSky 85

comfort

18.10

day

22°

night

14°

solar

1.2 kWh

wind

11 km/h

VanSky 89

comfort

19.10

day

22°

night

13°

solar

1.4 kWh

wind

12 km/h

VanSky 90

comfort

20.10

day

21°

night

11°

solar

1.3 kWh

wind

12 km/h

VanSky 89

comfort

21.10

day

18°

night

14°

solar

0.2 kWh

wind

11 km/h

VanSky 82

comfort

Koper on map

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Open-Meteo

Solar — W Panels W

Today's output

Peak hours

3.3h

sunny 9.2h

Usage estimate

Travel recommendations

Wind is calm — safe to open the awning and leave it out overnight.
Sea temperature is 22°C — great conditions for swimming and coastal camping.
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

8.6

μg/m³

Good

Dust

μg/m³

Good

Pollen

—

Coastal conditions

Water temperature

22°C

Wave height

0 m

Calm

Wave period

1.6 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 Slovenia

Koper ranks 2 of 22 cities. Country average VanSky — 83.

Best

Harshest

All 22 cities in the country

Frequently Asked Questions

Is it possible to live in a motorhome in Koper?

The weekly VanSky index for Koper is 86 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 Koper?

Solar panel output data for Koper 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 Koper?

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