About Bünzen
Bünzen is a Swiss municipality located in the canton of Aargau (AG), at 47.316° latitude and 8.326° longitude. The municipality is part of the Swiss plateau, transitional temperate oceanic climate with four distinct seasons. Also known as Bünzen, Bünzen benefits from precise weather monitoring with hourly and 15-day forecasts.
Climate of Bünzen
The climate in Bünzen 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 Bünzen and neighboring municipalities.
On this page you will find the detailed weather forecast for Bünzen: current temperature, 48-hour hourly forecast, 15-day forecast, air quality, UV index, wind, precipitation and weather alerts. Updated hourly.
Climate of Bünzen: 1991–2020 normals
In Bünzen (442 m), the mean annual temperature is 10.1 °C. The warmest month is July (19.3 °C on average) and the coldest January (1.2 °C). About 1022 mm of precipitation falls per year, peaking in July (122 mm) with a minimum in February (52 mm). The sun shines for about 1643 hours a year, mostly in July (236 h). On average there are 81 frost days and 11 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 31.7 °C and the absolute minimum −8.4 °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 | 1.2 °C | 11.4 °C | −8.4 °C | 55 | 49 | 20 | 0 |
| Feb | 2.0 °C | 13.4 °C | −7.9 °C | 52 | 79 | 18 | 0 |
| Mar | 5.9 °C | 18.6 °C | −4.4 °C | 58 | 137 | 12 | 0 |
| Apr | 9.8 °C | 23.1 °C | −1.2 °C | 76 | 176 | 3 | 1 |
| May | 13.9 °C | 27.2 °C | 3.3 °C | 119 | 194 | 0 | 4 |
| Jun | 17.6 °C | 30.7 °C | 7.3 °C | 118 | 215 | 0 | 12 |
| Jul | 19.3 °C | 31.7 °C | 9.7 °C | 122 | 236 | 0 | 16 |
| Aug | 19.0 °C | 31.1 °C | 9.1 °C | 121 | 217 | 0 | 15 |
| Sep | 14.7 °C | 26.4 °C | 5.2 °C | 83 | 158 | 0 | 4 |
| Oct | 10.3 °C | 21.8 °C | 0.9 °C | 78 | 93 | 1 | 0 |
| Nov | 5.2 °C | 16.2 °C | −3.6 °C | 66 | 50 | 8 | 0 |
| Dec | 2.0 °C | 12.2 °C | −7.9 °C | 74 | 39 | 18 | 0 |
| Year | 10.1 °C | 31.7 °C | −8.4 °C | 1022 | 1643 | 81 | 52 |
Source: MeteoSwiss open data (1991–2020 normals) — stations Cham (18 km, 443 m), Zürich / Affoltern (19 km, 444 m), Lägern (19 km, 845 m), adjusted to the elevation of Bünzen (442 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.
Nearby cities
Check the weather of cities near Bünzen:
- Weather Besenbüren
- Weather Boswil
- Weather Kallern
- Weather Waltenschwil
- Weather Rottenschwil
- Weather Uezwil
- Weather Zufikon
- Weather Aristau
- Weather Bremgarten (AG)
- Weather Muri (AG)
- Weather Büttikon
- Weather Bettwil
→ Nearby cities · Canton Aargau
Frequently asked questions about weather in Bünzen
What is the weather in Bünzen today?
At the top of the page you will find the current temperature, precipitation and wind in Bünzen, updated in real time.
What is the 15-day forecast for Bünzen?
The "15-day forecast" section shows min/max temperatures, precipitation and wind expected for the next 15 days in Bünzen.
Will it rain tomorrow in Bünzen?
Check the 48-hour hourly forecast to see exactly when precipitation is expected in Bünzen.
What is the air quality in Bünzen?
The air quality section displays the AQI index and PM2.5, PM10 and ozone concentrations measured near Bünzen.
Are there weather alerts for Bünzen?
Weather alerts (storms, high winds, extreme temperatures) are shown as a banner at the top of the page when active.
At what altitude is Bünzen located?
Bünzen sits at around 442 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 Bünzen?
The warmest month in Bünzen is July, averaging 19.3 °C (1991–2020 normal). The coldest is January at 1.2 °C.
How much does it rain in Bünzen per year?
Bünzen receives about 1022 mm of precipitation a year. The wettest month is July (122 mm), the driest February (52 mm).
When is the best time to visit Bünzen?
For warmth and sunshine: July (19.3 °C on average, 236 h of sun). The coldest month is January (1.2 °C). Check the 15-day forecast above for your dates.