About Untersiggenthal
Untersiggenthal is a Swiss municipality located in the canton of Aargau (AG), at 47.515° latitude and 8.241° longitude. The municipality is part of the Swiss plateau, transitional temperate oceanic climate with four distinct seasons. Also known as Untersiggenthal, Untersiggenthal benefits from precise weather monitoring with hourly and 15-day forecasts.
Climate of Untersiggenthal
The climate in Untersiggenthal is characteristic of the Swiss plateau, transitional temperate oceanic climate with four distinct seasons. 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 Untersiggenthal and neighboring municipalities.
On this page you will find the detailed weather forecast for Untersiggenthal: current temperature, 48-hour hourly forecast, 15-day forecast, air quality, UV index, wind, precipitation and weather alerts. Updated hourly.
Climate of Untersiggenthal: 1991–2020 normals
In Untersiggenthal (424 m), the mean annual temperature is 9.7 °C. The warmest month is July (18.9 °C on average) and the coldest January (1.0 °C). About 1042 mm of precipitation falls per year, peaking in December (105 mm) with a minimum in September (70 mm). On average there are 75 frost days and 16 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 32.7 °C and the absolute minimum −8.3 °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 | 1.0 °C | 11.7 °C | −8.3 °C | 89 | 18 | 0 |
| Feb | 1.7 °C | 13.8 °C | −7.6 °C | 77 | 18 | 0 |
| Mar | 5.4 °C | 19.1 °C | −4.7 °C | 79 | 13 | 0 |
| Apr | 9.4 °C | 23.9 °C | −1.6 °C | 73 | 3 | 1 |
| May | 13.6 °C | 27.9 °C | 2.7 °C | 98 | 0 | 6 |
| Jun | 17.2 °C | 31.5 °C | 6.6 °C | 90 | 0 | 13 |
| Jul | 18.9 °C | 32.7 °C | 9.0 °C | 100 | 0 | 17 |
| Aug | 18.3 °C | 31.7 °C | 8.4 °C | 89 | 0 | 16 |
| Sep | 14.1 °C | 26.7 °C | 4.6 °C | 70 | 0 | 4 |
| Oct | 9.8 °C | 21.5 °C | 0.8 °C | 84 | 1 | 0 |
| Nov | 4.8 °C | 15.4 °C | −3.6 °C | 88 | 6 | 0 |
| Dec | 1.7 °C | 11.9 °C | −7.2 °C | 105 | 15 | 0 |
| Year | 9.7 °C | 32.7 °C | −8.3 °C | 1042 | 75 | 57 |
Source: MeteoSwiss open data (1991–2020 normals) — stations Würenlingen / PSI (3 km, 334 m), Beznau (5 km, 326 m), Leibstadt (10 km, 341 m), adjusted to the elevation of Untersiggenthal (424 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.
Nearby cities
Check the weather of cities near Untersiggenthal:
- Weather Villigen
- Weather Rüfenach
- Weather Würenlingen
- Weather Baden
- Weather Gebenstorf
- Weather Endingen
- Weather Döttingen
- Weather Windisch
- Weather Remigen
- Weather Obersiggenthal
- Weather Riniken
- Weather Hausen (AG)
→ Nearby cities · Canton Aargau
Frequently asked questions about weather in Untersiggenthal
What is the weather in Untersiggenthal today?
At the top of the page you will find the current temperature, precipitation and wind in Untersiggenthal, updated in real time.
What is the 15-day forecast for Untersiggenthal?
The "15-day forecast" section shows min/max temperatures, precipitation and wind expected for the next 15 days in Untersiggenthal.
Will it rain tomorrow in Untersiggenthal?
Check the 48-hour hourly forecast to see exactly when precipitation is expected in Untersiggenthal.
What is the air quality in Untersiggenthal?
The air quality section displays the AQI index and PM2.5, PM10 and ozone concentrations measured near Untersiggenthal.
Are there weather alerts for Untersiggenthal?
Weather alerts (storms, high winds, extreme temperatures) are shown as a banner at the top of the page when active.
At what altitude is Untersiggenthal located?
Untersiggenthal sits at around 424 m above sea level in the canton of Aargau. This elevation directly affects the temperatures, rain-snow line and snow cover shown in the forecasts.
What is the warmest month in Untersiggenthal?
The warmest month in Untersiggenthal is July, averaging 18.9 °C (1991–2020 normal). The coldest is January at 1.0 °C.
How much does it rain in Untersiggenthal per year?
Untersiggenthal receives about 1042 mm of precipitation a year. The wettest month is December (105 mm), the driest September (70 mm).
When is the best time to visit Untersiggenthal?
For warmth and sunshine: July (18.9 °C on average, — h of sun). The coldest month is January (1.0 °C). Check the 15-day forecast above for your dates.