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Semnan — VanSky 77 (Comfortable)

Regional capital · Semnan Province, Iran

29° Clear
VanSky
77
Comfortable
Comfortable days: 6 of 7 Best window: Tu–Th Worse later this week
Feels like
25°C
Wind
15 km/h
Precip
0%
Humidity
17%
UV
—
/
05:49 / 17:43

VanSky index for Semnan, Iran — 77 out of 100 (Comfortable). 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”.

Semnan, Iran — VanSky 77 out of 100. Comfortable for a route. Ranked #161 of 383 cities in the country (as of 29 September 2026). Temperature 29°C, wind 15 km/h. Solar panels yield 2.1 kWh/day at 400 W — enough for full autonomy.

∅ 7-day average

Sleep
95
19°C
Night temperature
Solar
47
2.1 kWh
for 500W panels • sunny 11.2h
Driving
95
15 km/h
Wind speed (gusts 23)
Condensation
Low
17%
Humidity level • Dew point 1°C comfortable
Awning
Safe
23 km/h
Max gusts
Air Quality
Moderate
55 AQI
PM2.5: 13.5 μg/m³ • Saharan dust

Upcoming forecast

Tu
29.09
day
29°
night
19°
solar
2.1 kWh
wind
15 km/h
VanSky 95
comfort
We
30.09
day
27°
night
20°
solar
2.1 kWh
wind
16 km/h
VanSky 94
comfort
Th
01.10
day
26°
night
17°
solar
2.1 kWh
wind
19 km/h
VanSky 96
comfort
Fr
02.10
day
29°
night
20°
solar
2 kWh
wind
28 km/h
gusts 45 км/ч
VanSky 91
comfort
Sa
03.10
day
29°
night
19°
solar
1.9 kWh
wind
44 km/h
gusts 72 км/ч
VanSky 45
comfort
Su
04.10
day
26°
night
18°
solar
2.1 kWh
wind
25 km/h
gusts 39 км/ч
VanSky 95
comfort
Mo
05.10
day
23°
night
15°
solar
2 kWh
wind
20 km/h
gusts 31 км/ч
VanSky 95
comfort

Semnan on map

Open full map →
Open-Meteo

Solar — W Panels W

Today's output
Peak hours
5.2h
sunny 11.2h
Usage estimate

Travel recommendations

  • Wind is calm — safe to open the awning and leave it out overnight.
  • Perfect night (19.3°C) — comfortable without heating or air conditioning.
  • High dust levels (51 μg/m³) — keep windows closed, use cabin air filter recirculation mode.

Air Quality Today

55
Good
Fair
Moderate
Poor
Danger
55
Moderate
Saharan dust! Close windows, wear a mask or respirator outdoors.
PM2.5
13.5
μg/m³
Fair
Dust
51
μg/m³
Moderate
Pollen
—

Similar by VanSky

Cities with a close score — route alternatives

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 Iran

Semnan ranks 4 of 383 cities. Country average VanSky — 60.

Frequently Asked Questions

Is it possible to live in a motorhome in Semnan?
The weekly VanSky index for Semnan is 77 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 Semnan?
Solar panel output data for Semnan 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 Semnan?
The index for Semnan is calculated using: thermal comfort (temperature + humidity), precipitation, wind, and solar activity. Extreme conditions — frost, storm, heavy rain — drive the score toward zero.
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Q1 What does a VanSky Score of 85 suggest for a place this month?
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