Hiroshima — VanSky 78 (Comfortable)

Regional capital · Hiroshima Prefecture, Japan · Coastal city

17° Clear

VanSky

Comfortable

Comfortable days: 7 of 7 Best window: Th–Sa Worse later this week

Feels like

17°C

Wind

6 km/h

Precip

Humidity

63%

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06:15 / 17:36

VanSky index for Hiroshima, Japan — 78 out of 100 (Comfortable). 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”.

Hiroshima, Japan — VanSky 78 out of 100. Comfortable for a route. Ranked #678 of 1486 cities in the country (as of 15 October 2026). Temperature 22°C, wind 6 km/h. Solar panels yield 2.0 kWh/day at 400 W — enough for full autonomy. Water temperature 24°C.

∅ 7-day average

Sleep

12°C

Night temperature

Solar

2 kWh

for 500W panels • sunny 10.7h

Driving

100

6 km/h

Wind speed (gusts 12)

Water

100

24°C

Water temperature

Condensation

Medium

63%

Humidity level • Dew point 10°C comfortable

Awning

Safe

12 km/h

Max gusts

Air Quality

Fair

32 AQI

PM2.5: 9.4 μg/m³

Upcoming forecast

15.10

day

22°

night

12°

solar

2 kWh

wind

6 km/h

VanSky 94

comfort

16.10

day

24°

night

13°

solar

1.3 kWh

wind

6 km/h

VanSky 88

comfort

17.10

day

25°

night

14°

solar

1.8 kWh

wind

14 km/h

gusts 29 км/ч

VanSky 90

comfort

18.10

day

24°

night

13°

solar

1.2 kWh

wind

7 km/h

VanSky 86

comfort

19.10

day

25°

night

20°

solar

0.8 kWh

wind

9 km/h

gusts 36 км/ч

VanSky 74

comfort

20.10

day

26°

night

22°

solar

1 kWh

wind

12 km/h

gusts 30 км/ч

VanSky 71

comfort

21.10

day

24°

night

12°

solar

0.5 kWh

wind

17 km/h

gusts 34 км/ч

VanSky 78

comfort

Hiroshima on map

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Open-Meteo

Solar — W Panels W

Today's output

Peak hours

5.1h

sunny 10.7h

Usage estimate

Travel recommendations

Wind is calm — safe to open the awning and leave it out overnight.
Comfortable temperature (22°C) — ideal for outdoor work and hiking.
Sea temperature is 24°C — great conditions for swimming and coastal camping.

Air Quality Today

Good

Fair

Moderate

Poor

Danger

Fair

Air quality is acceptable — minor pollutants, most people won't notice.

PM2.5

9.4

μg/m³

Good

Dust

μg/m³

Good

Pollen

—

Coastal conditions

Water temperature

24°C

Wave height

—

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 Japan

Hiroshima ranks 2 of 1486 cities. Country average VanSky — 91.

Best

Osaka

24° 99 2

Hiroshima you are here

Harshest

All 1486 cities in the country

Frequently Asked Questions

Is it possible to live in a motorhome in Hiroshima?

The weekly VanSky index for Hiroshima is 78 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 Hiroshima?

Solar panel output data for Hiroshima 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 Hiroshima?

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