Location & Surroundings
Sum is a house(s) in Grisons, Switzerland, at 1,414 m elevation. The nearest larger town is Altdorf, 25 km to the northwest. The national capital Bern is about 105 km to the west. The nearest airport is Ambri Airport, 19 km away.
Basic Data
- Type house(s) (HSE)
- a building used as a human habitation
Geography
-
Coordinates
46° 40' 19" N, 8° 47' 0" E
- Elevation DEM: 1414 m
- Timezone Europe/Zurich
- Time Shift GMT 1 (DST 2)
Statistics & Country
- Pop. Density 25 p/km²
- Built-up 0.2%
- Settlement Very low density rural
- Currency Franc (CHF)
- Phone Prefix +41
Sun & Local Time
- Local time 13:14
- Sunrise 07:16
- Sunset 17:00
- Day length 9 h 43 min
Other house(s)s nearby
Nearby
Weather in Sum
Current conditions and a 3-day (72-hour) weather forecast for Sum, updated from the NOAA GFS model.
Now -3.4 C with overcast skies and a 1.9 m/s southerly wind. Next 24h: -3.4 to 1.2 C, max wind 3.5 m/s. No precipitation expected. Solar peaks near 176 W/m2.
Temperature
-3.4 C
Wind
1.9 m/s S (177 deg)
Humidity
89 %
Pressure
1,026.1 hPa
Clouds
94 %
Precip
0.00 mm
Solar
0.0 W/m2
UV-B
n/a
| Hour | Temp (C) | Wind (m/s) | Dir (deg) | RH (%) | Pressure (hPa) | Precip (step/total mm) | Clouds (%) | Solar (W/m2) | UV-B (W/m2) |
|---|---|---|---|---|---|---|---|---|---|
| NOW | -3.4 | 1.9 | 177 | 89 | 1,026.1 | - / 0.00 | 94 | 0.0 | n/a |
| 6h | -2.9 | 2.4 | 171 | 82 | 1,024.4 | 0.00 / 0.00 | 27 | 0.0 | n/a |
| 12h | 1.2 | 3.5 | 175 | 70 | 1,020.9 | 0.04 / 0.04 | 82 | 175.6 | n/a |
| 18h | -1.5 | 3.2 | 171 | 91 | 1,021.7 | 0.00 / 0.04 | 94 | 100.0 | n/a |
| Tomorrow | -0.8 | 2.8 | 172 | 93 | 1,019.3 | 0.00 / 0.00 | 100 | 0.0 | n/a |
| 30h | 0.0 | 2.1 | 179 | 95 | 1,015.7 | 1.87 / 1.87 | 100 | 0.0 | n/a |
| 36h | 5.4 | 0.7 | 309 | 80 | 1,010.8 | 0.00 / 0.21 | 100 | 165.6 | n/a |
| 42h | 1.7 | 0.3 | 57 | 95 | 1,011.4 | 0.00 / 0.04 | 93 | 85.6 | n/a |
| Wednesday | 1.1 | 2.2 | 195 | 95 | 1,011.7 | 0.00 / 0.00 | 100 | 0.0 | n/a |
| 54h | 0.1 | 2.1 | 182 | 96 | 1,010.7 | 0.00 / 0.00 | 77 | 0.0 | n/a |
| 60h | 3.0 | 2.2 | 180 | 92 | 1,008.3 | 0.27 / 0.27 | 94 | 122.3 | n/a |
| 66h | 2.2 | 1.4 | 179 | 93 | 1,007.7 | 0.36 / 0.63 | 79 | 63.6 | n/a |
| Thursday | 1.4 | 1.8 | 169 | 92 | 1,006.5 | 0.00 / 0.00 | 100 | 0.0 | n/a |
Source: NOAA GFS 0.25° (run 2026-11-09 00:00 UTC).
FAQ
What is the current weather and next 24-hour outlook in Sum?
Now -3.4 C with overcast skies and a 1.9 m/s southerly wind. Next 24h: -3.4 to 1.2 C, max wind 3.5 m/s. No precipitation expected. Solar peaks near 176 W/m2.
Is precipitation expected in the next 24 hours?
No measurable precipitation is expected in the next 24 hours.
When are sunrise and sunset in Sum today?
Sunrise around 07:16 and sunset around 17:00 (local time). Day length about 9h 44m.
What is the local time in Sum?
Local time is 13:14. Time zone: Europe/Zurich (UTC+01:00).
What type of place is Sum?
Sum is a house(s).
What is the elevation of Sum?
DEM 1,414 m.
Where is Sum located?
It is at 46.67190, 8.78329 (latitude, longitude).
Which country is Sum in?
It is in Switzerland.