About Kallern
Kallern is a Swiss municipality located in the canton of Aargau (AG), at 47.312° latitude and 8.290° longitude. The municipality is part of the Swiss plateau, transitional temperate oceanic climate with four distinct seasons. Also known as Kallern, Kallern benefits from precise weather monitoring with hourly and 15-day forecasts.
Climate of Kallern
The climate in Kallern 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 Kallern and neighboring municipalities.
On this page you will find the detailed weather forecast for Kallern: current temperature, 48-hour hourly forecast, 15-day forecast, air quality, UV index, wind, precipitation and weather alerts. Updated hourly.
Climate of Kallern: 1991–2020 normals
In Kallern (599 m), the mean annual temperature is 9.2 °C. The warmest month is July (18.4 °C on average) and the coldest January (0.3 °C). About 1051 mm of precipitation falls per year, peaking in August (123 mm) with a minimum in February (56 mm). The sun shines for about 1641 hours a year, mostly in July (232 h). On average there are 82 frost days and 10 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 31.1 °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 | 0.3 °C | 10.4 °C | −9.2 °C | 62 | 52 | 20 | 0 |
| Feb | 1.1 °C | 12.5 °C | −8.5 °C | 56 | 82 | 18 | 0 |
| Mar | 5.0 °C | 17.7 °C | −5.2 °C | 62 | 138 | 12 | 0 |
| Apr | 8.9 °C | 22.3 °C | −2.0 °C | 76 | 172 | 3 | 0 |
| May | 13.0 °C | 26.4 °C | 2.3 °C | 119 | 189 | 0 | 3 |
| Jun | 16.6 °C | 29.9 °C | 6.3 °C | 115 | 211 | 0 | 10 |
| Jul | 18.4 °C | 31.1 °C | 8.7 °C | 121 | 232 | 0 | 14 |
| Aug | 18.0 °C | 30.3 °C | 8.1 °C | 123 | 214 | 0 | 12 |
| Sep | 13.8 °C | 25.5 °C | 4.1 °C | 84 | 158 | 0 | 3 |
| Oct | 9.4 °C | 20.8 °C | −0.0 °C | 81 | 97 | 2 | 0 |
| Nov | 4.2 °C | 15.1 °C | −4.4 °C | 71 | 54 | 9 | 0 |
| Dec | 1.1 °C | 11.1 °C | −8.5 °C | 82 | 42 | 18 | 0 |
| Year | 9.2 °C | 31.1 °C | −9.2 °C | 1051 | 1641 | 82 | 43 |
Source: MeteoSwiss open data (1991–2020 normals) — stations Buchs / Aarau (18 km, 387 m), Cham (19 km, 443 m), Lägern (21 km, 845 m), adjusted to the elevation of Kallern (599 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.
Nearby cities
Check the weather of cities near Kallern:
- Weather Uezwil
- Weather Boswil
- Weather Büttikon
- Weather Waltenschwil
- Weather Bettwil
- Weather Bünzen
- Weather Sarmenstorf
- Weather Besenbüren
- Weather Fahrwangen
- Weather Wohlen (AG)
- Weather Meisterschwanden
- Weather Buttwil
→ Nearby cities · Canton Aargau
Frequently asked questions about weather in Kallern
What is the weather in Kallern today?
At the top of the page you will find the current temperature, precipitation and wind in Kallern, updated in real time.
What is the 15-day forecast for Kallern?
The "15-day forecast" section shows min/max temperatures, precipitation and wind expected for the next 15 days in Kallern.
Will it rain tomorrow in Kallern?
Check the 48-hour hourly forecast to see exactly when precipitation is expected in Kallern.
What is the air quality in Kallern?
The air quality section displays the AQI index and PM2.5, PM10 and ozone concentrations measured near Kallern.
Are there weather alerts for Kallern?
Weather alerts (storms, high winds, extreme temperatures) are shown as a banner at the top of the page when active.
At what altitude is Kallern located?
Kallern sits at around 599 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 Kallern?
The warmest month in Kallern is July, averaging 18.4 °C (1991–2020 normal). The coldest is January at 0.3 °C.
How much does it rain in Kallern per year?
Kallern receives about 1051 mm of precipitation a year. The wettest month is August (123 mm), the driest February (56 mm).
When is the best time to visit Kallern?
For warmth and sunshine: July (18.4 °C on average, 232 h of sun). The coldest month is January (0.3 °C). Check the 15-day forecast above for your dates.