Dacheng — VanSky 45 (Acceptable)

Locality · Hainan, China

27° Partly cloudy

VanSky

Acceptable

Comfortable days: 0 of 7

Feels like

31°C

Wind

13 km/h

Precip

Humidity

73%

—

06:35 / 18:22

VanSky index for Dacheng, China — 45 out of 100 (Acceptable). 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”.

Dacheng, China — VanSky 45 out of 100. Acceptable, plan around the weather. Ranked #2221 of 2388 cities in the country (as of 12 October 2026). Temperature 31°C, wind 13 km/h. Solar panels yield 2.1 kWh/day at 400 W — enough for full autonomy.

∅ 7-day average

Sleep

23°C

Night temperature

Solar

2.1 kWh

for 500W panels • sunny 10.5h

Driving

100

13 km/h

Wind speed (gusts 35)

Condensation

Medium

73%

Humidity level • Dew point 22°C very muggy

Awning

Caution

35 km/h

Max gusts

Air Quality

Fair

38 AQI

PM2.5: 10 μg/m³

Upcoming forecast

12.10

day

31°

night

23°

solar

2.1 kWh

wind

13 km/h

gusts 35 км/ч

VanSky 45

comfort

13.10

day

32°

night

23°

solar

2.2 kWh

wind

11 km/h

gusts 30 км/ч

VanSky 45

comfort

14.10

day

32°

night

22°

solar

2.3 kWh

wind

11 km/h

gusts 29 км/ч

VanSky 45

comfort

15.10

day

31°

night

22°

solar

2.3 kWh

wind

8 km/h

gusts 21 км/ч

VanSky 45

comfort

16.10

day

33°

night

22°

solar

2.3 kWh

wind

9 km/h

gusts 24 км/ч

VanSky 45

comfort

17.10

day

32°

night

23°

solar

2.2 kWh

wind

11 km/h

gusts 27 км/ч

VanSky 45

comfort

18.10

day

33°

night

23°

solar

2.2 kWh

wind

11 km/h

gusts 26 км/ч

VanSky 45

comfort

Dacheng on map

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Open-Meteo

Solar — W Panels W

Today's output

Peak hours

5.2h

sunny 10.5h

Usage estimate

Travel recommendations

Gusts up to 35 km/h — open awning with caution and watch the forecast.

Air Quality Today

Good

Fair

Moderate

Poor

Danger

Fair

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

PM2.5

μg/m³

Good

Dust

μg/m³

Good

Pollen

—

Similar by VanSky

Cities with a close score — route alternatives

Renhe 95
Shigu 94
Liuku 94
Gejiu 93
Sanchuan 93
Haidong Zhen 93

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 China

Dacheng ranks 2239 of 2388 cities. Country average VanSky — 70.

Best

Harshest

All 2388 cities in the country

Frequently Asked Questions

Is it possible to live in a motorhome in Dacheng?

The weekly VanSky index for Dacheng is 45 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 Dacheng?

Solar panel output data for Dacheng 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 Dacheng?

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