Mythenregion / Brunni ski resort
Mythenregion / Brunni is a ski resort in the canton of Schwyz, in the municipality of Alpthal. The village sits at 1100 m and the ski area (Mythenregion) tops out at 1600 m (Holzegg / Rotenfluh), a vertical drop of 500 m. The forecast at the top of the page is computed for the village altitude; the “Summit weather” section gives temperature, snow, wind and freezing level at 1600 m.
Snow and season in Mythenregion / Brunni
Above 1000 m expect reliable winter snow and cool nights even in summer; ideal for skiing and hiking.
To judge conditions, compare the snow line (≈ 300 m below the freezing level) with the village (1100 m) and the slopes (1600 m); above 50–60 km/h of summit wind, exposed lifts may close; a warm front lifts the freezing level within hours, a cold front brings snow down to the valley.
Climate of Mythenregion / Brunni: 1991–2020 normals
In Mythenregion / Brunni (1100 m), the mean annual temperature is 6.5 °C. The warmest month is July (15.4 °C on average) and the coldest January (−2.3 °C). About 1481 mm of precipitation falls per year, peaking in August (181 mm) with a minimum in February (80 mm). On average there are 123 frost days and 1 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 27.7 °C and the absolute minimum −13.1 °C.
Mean monthly precipitation (mm) — bar height relative to the wettest month.
| Month | Mean T | Abs. max | Abs. min | Precip. (mm) | Frost days | Summer days |
|---|---|---|---|---|---|---|
| Jan | −2.3 °C | 9.4 °C | −13.1 °C | 84 | 27 | 0 |
| Feb | −1.6 °C | 10.4 °C | −12.8 °C | 80 | 24 | 0 |
| Mar | 2.1 °C | 15.2 °C | −9.2 °C | 94 | 19 | 0 |
| Apr | 6.1 °C | 19.4 °C | −5.2 °C | 104 | 9 | 0 |
| May | 10.3 °C | 23.6 °C | −0.5 °C | 156 | 1 | 0 |
| Jun | 13.7 °C | 27.0 °C | 3.4 °C | 169 | 0 | 4 |
| Jul | 15.4 °C | 27.7 °C | 5.8 °C | 176 | 0 | 6 |
| Aug | 15.1 °C | 27.1 °C | 5.2 °C | 181 | 0 | 6 |
| Sep | 11.1 °C | 22.8 °C | 1.3 °C | 128 | 0 | 0 |
| Oct | 7.0 °C | 19.4 °C | −3.0 °C | 104 | 3 | 0 |
| Nov | 1.9 °C | 14.6 °C | −8.2 °C | 98 | 14 | 0 |
| Dec | −1.4 °C | 10.6 °C | −12.3 °C | 106 | 25 | 0 |
| Year | 6.5 °C | 27.7 °C | −13.1 °C | 1481 | 123 | 16 |
Source: MeteoSwiss open data (1991–2020 normals) — stations Altdorf (16 km, 438 m), Einsiedeln (16 km, 911 m), Cham (20 km, 443 m), adjusted to the elevation of Mythenregion / Brunni (1100 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.
Nearby ski resorts
- Weather Sattel-Hochstuckli (6 km · 800–1566 m)
- Weather Rigi (7 km · 1440–1797 m)
- Weather Stoos (8 km · 1300–1935 m)
- Weather Hoch-Ybrig (12 km · 1050–1850 m)
- Weather Klewenalp-Stockhütte (15 km · 1600–2010 m)
- Weather Engelberg-Titlis (27 km · 1000–3020 m)
Nearby municipalities
- Weather Ingenbohl
- Weather Lauerz
- Weather Steinen
- Weather Steinerberg
- Weather Schwyz
- Weather Gersau
- Weather Seelisberg
- Weather Morschach
Frequently asked questions about the weather in Mythenregion / Brunni
How high is Mythenregion / Brunni?
The village of Mythenregion / Brunni is at 1100 m and the ski area rises to 1600 m (Holzegg / Rotenfluh), a vertical drop of 500 m.
What is the temperature difference between the village and the summit in Mythenregion / Brunni?
Expect about 3 °C less at the summit (1600 m) than in the village (1100 m), using the mean lapse rate of 0.6 °C per 100 m. The “Summit weather” section shows the forecast computed at 1600 m.
When does it snow in Mythenregion / Brunni?
In the village (1100 m) the mean temperature stays below 2 °C from November to February (1991–2020 normals), when precipitation mostly falls as snow. Higher up, snow can fall in any season.
Where can I see the weather on the slopes of Mythenregion / Brunni?
The “Summit weather” section on this page gives, for Holzegg / Rotenfluh (1600 m), min/max temperature, 7-day snowfall, wind and gusts, plus the freezing level and the estimated snow line.
What is the warmest month in Mythenregion / Brunni?
The warmest month in Mythenregion / Brunni is July, averaging 15.4 °C (1991–2020 normal). The coldest is January at −2.3 °C.
How much does it rain in Mythenregion / Brunni per year?
Mythenregion / Brunni receives about 1481 mm of precipitation a year. The wettest month is August (181 mm), the driest February (80 mm).
When is the best time to visit Mythenregion / Brunni?
For warmth and sunshine: July (15.4 °C on average, — h of sun). The coldest month is January (−2.3 °C). Check the 15-day forecast above for your dates.