About Sarmenstorf
Sarmenstorf is a Swiss municipality located in the canton of Aargau (AG), at 47.311° latitude and 8.251° longitude. The municipality is part of the Swiss plateau, transitional temperate oceanic climate with four distinct seasons. Also known as Sarmenstorf, Sarmenstorf benefits from precise weather monitoring with hourly and 15-day forecasts.
Climate of Sarmenstorf
The climate in Sarmenstorf 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 Sarmenstorf and neighboring municipalities.
On this page you will find the detailed weather forecast for Sarmenstorf: current temperature, 48-hour hourly forecast, 15-day forecast, air quality, UV index, wind, precipitation and weather alerts. Updated hourly.
Climate of Sarmenstorf: 1991–2020 normals
In Sarmenstorf (543 m), the mean annual temperature is 9.3 °C. The warmest month is July (18.6 °C on average) and the coldest January (0.5 °C). About 1032 mm of precipitation falls per year, peaking in August (117 mm) with a minimum in February (57 mm). The sun shines for about 1549 hours a year, mostly in July (225 h). On average there are 77 frost days and 13 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 32.1 °C and the absolute minimum −9.2 °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 | 0.5 °C | 10.7 °C | −9.2 °C | 65 | 41 | 20 | 0 |
| Feb | 1.2 °C | 13.0 °C | −8.7 °C | 57 | 74 | 18 | 0 |
| Mar | 5.2 °C | 18.4 °C | −5.4 °C | 65 | 133 | 11 | 0 |
| Apr | 9.1 °C | 23.0 °C | −2.1 °C | 74 | 169 | 2 | 1 |
| May | 13.3 °C | 27.1 °C | 2.2 °C | 113 | 183 | 0 | 5 |
| Jun | 16.9 °C | 30.8 °C | 6.1 °C | 108 | 205 | 0 | 12 |
| Jul | 18.6 °C | 32.1 °C | 8.5 °C | 115 | 225 | 0 | 17 |
| Aug | 18.1 °C | 31.1 °C | 7.8 °C | 117 | 208 | 0 | 15 |
| Sep | 13.9 °C | 26.2 °C | 3.9 °C | 80 | 151 | 0 | 5 |
| Oct | 9.5 °C | 21.1 °C | −0.2 °C | 80 | 86 | 1 | 0 |
| Nov | 4.3 °C | 14.9 °C | −4.5 °C | 73 | 43 | 8 | 0 |
| Dec | 1.2 °C | 11.3 °C | −8.4 °C | 84 | 31 | 17 | 0 |
| Year | 9.3 °C | 32.1 °C | −9.2 °C | 1032 | 1549 | 77 | 55 |
Source: MeteoSwiss open data (1991–2020 normals) — stations Buchs / Aarau (15 km, 387 m), Cham (21 km, 443 m), Gösgen (22 km, 380 m), adjusted to the elevation of Sarmenstorf (543 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.
Nearby cities
Check the weather of cities near Sarmenstorf:
- Weather Uezwil
- Weather Meisterschwanden
- Weather Büttikon
- Weather Fahrwangen
- Weather Bettwil
- Weather Kallern
- Weather Seengen
- Weather Waltenschwil
- Weather Boniswil
- Weather Boswil
- Weather Birrwil
- Weather Schongau
→ Nearby cities · Canton Aargau
Frequently asked questions about weather in Sarmenstorf
What is the weather in Sarmenstorf today?
At the top of the page you will find the current temperature, precipitation and wind in Sarmenstorf, updated in real time.
What is the 15-day forecast for Sarmenstorf?
The "15-day forecast" section shows min/max temperatures, precipitation and wind expected for the next 15 days in Sarmenstorf.
Will it rain tomorrow in Sarmenstorf?
Check the 48-hour hourly forecast to see exactly when precipitation is expected in Sarmenstorf.
What is the air quality in Sarmenstorf?
The air quality section displays the AQI index and PM2.5, PM10 and ozone concentrations measured near Sarmenstorf.
Are there weather alerts for Sarmenstorf?
Weather alerts (storms, high winds, extreme temperatures) are shown as a banner at the top of the page when active.
At what altitude is Sarmenstorf located?
Sarmenstorf sits at around 543 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 Sarmenstorf?
The warmest month in Sarmenstorf is July, averaging 18.6 °C (1991–2020 normal). The coldest is January at 0.5 °C.
How much does it rain in Sarmenstorf per year?
Sarmenstorf receives about 1032 mm of precipitation a year. The wettest month is August (117 mm), the driest February (57 mm).
When is the best time to visit Sarmenstorf?
For warmth and sunshine: July (18.6 °C on average, 225 h of sun). The coldest month is January (0.5 °C). Check the 15-day forecast above for your dates.