About Altdorf (UR)
Altdorf (UR) is a Swiss municipality located in the canton of Uri (UR), at 46.888° latitude and 8.641° longitude. The municipality is part of the central Alps, pronounced alpine climate with heavy winter snowfall. Also known as Altdorf (UR), Altdorf (UR) benefits from precise weather monitoring with hourly and 15-day forecasts.
Climate of Altdorf (UR)
The climate in Altdorf (UR) is characteristic of the central Alps, pronounced alpine climate with heavy winter snowfall. 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 Altdorf (UR) and neighboring municipalities.
On this page you will find the detailed weather forecast for Altdorf (UR): current temperature, 48-hour hourly forecast, 15-day forecast, air quality, UV index, wind, precipitation and weather alerts. Updated hourly.
Climate of Altdorf (UR): 1991–2020 normals
In Altdorf (UR) (601 m), the mean annual temperature is 9.5 °C. The warmest month is July (18.2 °C on average) and the coldest January (0.8 °C). About 1236 mm of precipitation falls per year, peaking in August (160 mm) with a minimum in February (62 mm). The sun shines for about 1415 hours a year, mostly in July (177 h). On average there are 79 frost days and 6 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 30.4 °C and the absolute minimum −8.9 °C.
Mean monthly precipitation (mm) — bar height relative to the wettest month.
| Month | Mean T | Abs. max | Abs. min | Precip. (mm) | Sunshine (h) | Frost days | Summer days |
|---|---|---|---|---|---|---|---|
| Jan | 0.8 °C | 13.3 °C | −8.9 °C | 73 | 49 | 21 | 0 |
| Feb | 1.6 °C | 13.4 °C | −8.6 °C | 62 | 81 | 19 | 0 |
| Mar | 5.4 °C | 18.3 °C | −5.5 °C | 75 | 124 | 11 | 0 |
| Apr | 9.3 °C | 22.2 °C | −2.3 °C | 84 | 152 | 2 | 0 |
| May | 13.4 °C | 26.7 °C | 2.4 °C | 122 | 161 | 0 | 4 |
| Jun | 16.5 °C | 30.0 °C | 6.3 °C | 144 | 167 | 0 | 10 |
| Jul | 18.2 °C | 30.4 °C | 8.6 °C | 146 | 177 | 0 | 15 |
| Aug | 17.8 °C | 29.5 °C | 8.1 °C | 160 | 169 | 0 | 13 |
| Sep | 14.0 °C | 25.3 °C | 4.4 °C | 110 | 138 | 0 | 3 |
| Oct | 10.0 °C | 22.2 °C | −0.1 °C | 88 | 106 | 1 | 0 |
| Nov | 4.9 °C | 18.0 °C | −4.9 °C | 85 | 54 | 8 | 0 |
| Dec | 1.6 °C | 14.1 °C | −8.1 °C | 87 | 37 | 18 | 0 |
| Year | 9.5 °C | 30.4 °C | −8.9 °C | 1236 | 1415 | 79 | 46 |
Source: MeteoSwiss open data (1991–2020 normals) — stations Altdorf (1 km, 438 m), Engelberg (19 km, 1036 m), Titlis (21 km, 3045 m), adjusted to the elevation of Altdorf (UR) (601 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.
Nearby cities
Check the weather of cities near Altdorf (UR):
- Weather Flüelen
- Weather Schattdorf
- Weather Seedorf (UR)
- Weather Sisikon
- Weather Spiringen
- Weather Riemenstalden
- Weather Silenen
- Weather Isenthal
- Weather Erstfeld
- Weather Bürglen (UR)
- Weather Morschach
- Weather Gurtnellen
Frequently asked questions about weather in Altdorf (UR)
What is the weather in Altdorf (UR) today?
At the top of the page you will find the current temperature, precipitation and wind in Altdorf (UR), updated in real time.
What is the 15-day forecast for Altdorf (UR)?
The "15-day forecast" section shows min/max temperatures, precipitation and wind expected for the next 15 days in Altdorf (UR).
Will it rain tomorrow in Altdorf (UR)?
Check the 48-hour hourly forecast to see exactly when precipitation is expected in Altdorf (UR).
What is the air quality in Altdorf (UR)?
The air quality section displays the AQI index and PM2.5, PM10 and ozone concentrations measured near Altdorf (UR).
Are there weather alerts for Altdorf (UR)?
Weather alerts (storms, high winds, extreme temperatures) are shown as a banner at the top of the page when active.
At what altitude is Altdorf (UR) located?
Altdorf (UR) sits at around 601 m above sea level in the canton of Uri. This elevation directly affects the temperatures, rain-snow line and snow cover shown in the forecasts.
What is the warmest month in Altdorf (UR)?
The warmest month in Altdorf (UR) is July, averaging 18.2 °C (1991–2020 normal). The coldest is January at 0.8 °C.
How much does it rain in Altdorf (UR) per year?
Altdorf (UR) receives about 1236 mm of precipitation a year. The wettest month is August (160 mm), the driest February (62 mm).
When is the best time to visit Altdorf (UR)?
For warmth and sunshine: July (18.2 °C on average, 177 h of sun). The coldest month is January (0.8 °C). Check the 15-day forecast above for your dates.