About Riederalp
Riederalp is a Swiss municipality located in the canton of Valais (VS), at 46.346° latitude and 8.024° longitude. The municipality is part of the Valais Alps, dry continental climate, among the sunniest in Switzerland. Also known as Riederalp, Riederalp benefits from precise weather monitoring with hourly and 15-day forecasts.
Climate of Riederalp
The climate in Riederalp is characteristic of the Valais Alps, dry continental climate, among the sunniest in Switzerland. Temperatures, precipitation and wind conditions vary throughout the year with local features linked to altitude and surrounding terrain. Our data comes from official weather stations and real-time Netatmo sensors for Riederalp and neighboring municipalities.
On this page you will find the detailed weather forecast for Riederalp: current temperature, 48-hour hourly forecast, 15-day forecast, air quality, UV index, wind, precipitation and weather alerts. Updated hourly.
Climate of Riederalp: 1991–2020 normals
In Riederalp (2049 m), the mean annual temperature is 2.2 °C. The warmest month is July (10.9 °C on average) and the coldest January (−5.9 °C). About 952 mm of precipitation falls per year, peaking in December (108 mm) with a minimum in September (54 mm). The mean monthly maximum reaches 22.6 °C and the absolute minimum −17.3 °C.
Mean monthly precipitation (mm) — bar height relative to the wettest month.
| Month | Mean T | Abs. max | Abs. min | Precip. (mm) |
|---|---|---|---|---|
| Jan | −5.9 °C | 4.8 °C | −17.3 °C | 92 |
| Feb | −5.3 °C | 6.2 °C | −16.4 °C | 62 |
| Mar | −2.3 °C | 8.7 °C | −14.3 °C | 72 |
| Apr | 1.0 °C | 11.5 °C | −10.4 °C | 59 |
| May | 4.9 °C | 16.0 °C | −6.0 °C | 92 |
| Jun | 9.1 °C | 21.4 °C | −1.7 °C | 73 |
| Jul | 10.9 °C | 22.6 °C | 0.4 °C | 82 |
| Aug | 10.6 °C | 22.1 °C | −0.1 °C | 88 |
| Sep | 6.9 °C | 18.3 °C | −3.8 °C | 54 |
| Oct | 3.5 °C | 14.6 °C | −7.5 °C | 78 |
| Nov | −1.8 °C | 9.9 °C | −13.1 °C | 91 |
| Dec | −4.9 °C | 5.6 °C | −16.0 °C | 108 |
| Year | 2.2 °C | 22.6 °C | −17.3 °C | 952 |
Source: MeteoSwiss open data (1991–2020 normals) — stations Eggishorn (10 km, 2892 m), Visp (15 km, 639 m), Blatten, Lötschental (17 km, 1548 m), adjusted to the elevation of Riederalp (2049 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.
Nearby cities
Check the weather of cities near Riederalp:
- Weather Mörel-Filet
- Weather Bitsch
- Weather Termen
- Weather Naters
- Weather Ried-Brig
- Weather Bettmeralp
- Weather Brig-Glis
- Weather Bister
- Weather Grengiols
- Weather Lax
- Weather Fiesch
- Weather Lalden
→ Nearby cities · Canton Valais
⛷️ Ski resorts in this municipality: Riederalp
Frequently asked questions about weather in Riederalp
What is the weather in Riederalp today?
At the top of the page you will find the current temperature, precipitation and wind in Riederalp, updated in real time.
What is the 15-day forecast for Riederalp?
The "15-day forecast" section shows min/max temperatures, precipitation and wind expected for the next 15 days in Riederalp.
Will it rain tomorrow in Riederalp?
Check the 48-hour hourly forecast to see exactly when precipitation is expected in Riederalp.
What is the air quality in Riederalp?
The air quality section displays the AQI index and PM2.5, PM10 and ozone concentrations measured near Riederalp.
Are there weather alerts for Riederalp?
Weather alerts (storms, high winds, extreme temperatures) are shown as a banner at the top of the page when active.
At what altitude is Riederalp located?
Riederalp sits at around 2049 m above sea level in the canton of Valais. This elevation directly affects the temperatures, rain-snow line and snow cover shown in the forecasts.
What is the warmest month in Riederalp?
The warmest month in Riederalp is July, averaging 10.9 °C (1991–2020 normal). The coldest is January at −5.9 °C.
How much does it rain in Riederalp per year?
Riederalp receives about 952 mm of precipitation a year. The wettest month is December (108 mm), the driest September (54 mm).
When is the best time to visit Riederalp?
For warmth and sunshine: July (10.9 °C on average, — h of sun). The coldest month is January (−5.9 °C). Check the 15-day forecast above for your dates.