City of Sammamish — VanSky 89 (Ideal)

Town · Washington, United States

18° Partly cloudy

VanSky

Ideal

Comfortable days: 7 of 7 Worse later this week

Feels like

18°C

Wind

17 km/h

Precip

Humidity

65%

—

05:27 / 21:00

VanSky index for City of Sammamish, United States — 89 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”.

City of Sammamish, United States — VanSky 89 out of 100. Ideal conditions for travel. Ranked #184 of 4681 cities in the country (as of 16 July 2026). Temperature 23°C, wind 17 km/h. Solar panels yield 2.3 kWh/day at 400 W — enough for full autonomy.

∅ 7-day average

Sleep

100

15°C

Night temperature

Solar

2.3 kWh

for 500W panels • sunny 11.3h

Driving

100

17 km/h

Wind speed (gusts 40)

Condensation

Low

65%

Humidity level • Dew point 10.8°C comfortable

Awning

Caution

40 km/h

Max gusts

Air Quality

Fair

38 AQI

PM2.5: 17.1 μg/m³

Upcoming forecast

16.07

day

23°

night

15°

solar

2.3 kWh

wind

17 km/h

gusts 40 км/ч

VanSky 97

comfort

17.07

day

24°

night

15°

solar

2.9 kWh

wind

12 km/h

gusts 30 км/ч

VanSky 100

comfort

18.07

day

26°

night

13°

solar

3 kWh

wind

13 km/h

gusts 31 км/ч

VanSky 98

comfort

19.07

day

27°

night

13°

solar

3.2 kWh

wind

12 km/h

gusts 30 км/ч

VanSky 95

comfort

20.07

day

29°

night

13°

solar

3.2 kWh

wind

12 km/h

gusts 30 км/ч

VanSky 85

comfort

21.07

day

31°

night

17°

solar

3.1 kWh

wind

10 km/h

gusts 26 км/ч

VanSky 81

comfort

22.07

day

28°

night

15°

solar

2.9 kWh

wind

9 km/h

gusts 25 км/ч

VanSky 92

comfort

City of Sammamish on map

Open full map →

Open-Meteo

Solar — W Panels W

Today's output

Peak hours

5.8h

sunny 11.3h

Usage estimate

Travel recommendations

Gusts up to 40 km/h — open awning with caution and watch the forecast.
Perfect night (15.3°C) — comfortable without heating or air conditioning.
Comfortable temperature (22.7°C) — ideal for outdoor work and hiking.

Air Quality Today

Good

Fair

Moderate

Poor

Danger

Fair

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

PM2.5

17.1

μg/m³

Fair

Dust

μg/m³

Good

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 United States

City of Sammamish ranks 195 of 4681 cities. Country average VanSky — 46.

Best

Harshest

All 4681 cities in the country

Frequently Asked Questions

Is it possible to live in a motorhome in City of Sammamish?

The weekly VanSky index for City of Sammamish is 89 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 City of Sammamish?

Solar panel output data for City of Sammamish 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 City of Sammamish?

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

Nearby cities

Klahanie 4 km Sammamish 5 km West Lake Sammamish 6 km Issaquah 8 km Union Hill-Novelty Hill 8 km Redmond 10 km Newcastle 11 km Bellevue 12 km

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🇺🇸 United States — fuel prices

Compare fuel prices worldwide

Updated: 11.07.2026

Regular

$1.01 /l

€0.88 · £0.75/l

27 of 133

cheaper than 80% of countries

Midgrade

$1.16 /l

€1.01 · £0.86/l

20 of 92

cheaper than 79% of countries

Premium

$1.26 /l

€1.10 · £0.94/l

8 of 23

cheaper than 70% of countries

Diesel #2

$1.23 /l

€1.08 · £0.92/l

51 of 134

cheaper than 63% of countries

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City of Sammamish — VanSky 89 (Ideal)

Upcoming forecast

City of Sammamish on map

Solar — W Panels W

Travel recommendations

Air Quality Today