Uri Alps · Uri · SwitzerlandSummit weather, forecast and climate

Sunniggrätli

2,034 mSnow likely Jan–Mar · Nov–Dec

Elevation2,034 mabove sea level

Prominence–independent height

Isolation1.2 kmto a higher summit

Summit, Jul15°average high

46.78° N, 8.64° EElevation 2,034 mUTC+2 · Central European Summer Time

From the valley to the top

Summit2,034 m
Mid-mountain1,290 m
Valley · Silenen540 m

Freezing level in October: above the summit

iThe mountain

Sunniggrätli in brief

Sunniggrätli rises to 2,034 m in the Uri Alps, Uri, Switzerland.

At the summit, July is the mildest month with average highs of 15°, while nights fall below freezing in 6 months of the year. Daytime highs climb above zero from March to November.

The nearest town is Silenen, 2.6 km to the E at 540 m.

Facts

Elevation: 2,034 m · 6,673 ft
Range: Uri Alps
Region: Uri
Country: Switzerland
Coordinates: 46.7838, 8.6398
Nearest airport: Zürich Airport (ZRH) · 75 km

iiForecast

Weather at three heights

Temperatures are adjusted to each height; summits are usually colder and windier than the valley forecast suggests.

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iiiSummit climate

The top of Sunniggrätli by month

Summit temperatures and precipitation

Climate normals for the summit area (~1 km grid), station-adjusted

Climate normals for Sunniggrätli by month
Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Average high	-1°	-1°	2°	4°	9°	13°	15°	15°	11°	8°	3°	0°
Average low	-9°	-8°	-4°	-2°	2°	6°	8°	8°	5°	2°	-4°	-8°
Precipitation	126 mm	115 mm	143 mm	153 mm	199 mm	200 mm	210 mm	219 mm	188 mm	146 mm	162 mm	141 mm
Cloud cover	37%	39%	41%	44%	43%	42%	37%	40%	43%	41%	43%	41%
Daylight	8h 57	10h 19	11h 51	13h 34	15h 01	15h 50	15h 30	14h 15	12h 36	10h 57	9h 25	8h 34
Month score	22	23	20	19	20	35	48	46	26	20	20	20

Snow and freezing level

Average height of the 0 °C level from the summit normals (6.5 °C per km); snow months have a summit mean at or below +1 °C

Snow likely Jan–Mar · Nov–Dec

Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Freezing level	1,300 m	1,400 m	1,800 m	2,250 m	2,850 m	3,500 m	3,800 m	3,800 m	3,250 m	2,800 m	1,950 m	1,450 m
Summit	❄ snow	❄ snow	❄ snow	above 0 °C	above 0 °C	above 0 °C	above 0 °C	above 0 °C	above 0 °C	above 0 °C	❄ snow	❄ snow

ivTerrain

Sunniggrätli in 3D

vNeighbours

Peaks nearby

Mountains of Switzerland

Mountain	Elevation	Prominence	Distance	July summit high
Dammastock	3,630 m	1,467 m	23 km SW	3°
Tödi	3,612 m	1,570 m	21 km E	4°
Schneestock	3,608 m	38 m	22 km SW	3°
Glarner Tödi	3,568 m	–	22 km E	3°
Eggstock	3,555 m	14 m	22 km SW	5°
Tiefenstock	3,515 m	90 m	24 km SW	4°
Sustenhorn	3,503 m	423 m	17 km SW	4°
Hinter Tierberg	3,445 m	185 m	22 km SW	5°