About Beinwil am See
Beinwil am See is a Swiss municipality located in the canton of Aargau (AG), at 47.265° latitude and 8.206° longitude. The municipality is part of the Swiss plateau, transitional temperate oceanic climate with four distinct seasons. Also known as Beinwil am See, Beinwil am See benefits from precise weather monitoring with hourly and 15-day forecasts.
Climate of Beinwil am See
The climate in Beinwil am See 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 Beinwil am See and neighboring municipalities.
On this page you will find the detailed weather forecast for Beinwil am See: current temperature, 48-hour hourly forecast, 15-day forecast, air quality, UV index, wind, precipitation and weather alerts. Updated hourly.
Climate of Beinwil am See: 1991–2020 normals
In Beinwil am See (516 m), the mean annual temperature is 9.5 °C. The warmest month is July (18.8 °C on average) and the coldest January (0.6 °C). About 1025 mm of precipitation falls per year, peaking in August (116 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 32.2 °C and the absolute minimum −9.0 °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 | 0.6 °C | 10.9 °C | −9.0 °C | 64 | 41 | 20 | 0 |
| Feb | 1.4 °C | 13.1 °C | −8.5 °C | 57 | 74 | 18 | 0 |
| Mar | 5.3 °C | 18.6 °C | −5.2 °C | 64 | 133 | 11 | 0 |
| Apr | 9.3 °C | 23.2 °C | −1.9 °C | 74 | 169 | 2 | 1 |
| May | 13.4 °C | 27.2 °C | 2.3 °C | 112 | 183 | 0 | 5 |
| Jun | 17.1 °C | 30.9 °C | 6.3 °C | 108 | 205 | 0 | 12 |
| Jul | 18.8 °C | 32.2 °C | 8.6 °C | 115 | 225 | 0 | 17 |
| Aug | 18.3 °C | 31.3 °C | 8.0 °C | 116 | 208 | 0 | 15 |
| Sep | 14.0 °C | 26.3 °C | 4.0 °C | 80 | 151 | 0 | 5 |
| Oct | 9.6 °C | 21.3 °C | −0.0 °C | 79 | 86 | 1 | 0 |
| Nov | 4.5 °C | 15.0 °C | −4.3 °C | 72 | 43 | 8 | 0 |
| Dec | 1.3 °C | 11.4 °C | −8.2 °C | 84 | 31 | 17 | 0 |
| Year | 9.5 °C | 32.2 °C | −9.0 °C | 1025 | 1549 | 77 | 55 |
Source: MeteoSwiss open data (1991–2020 normals) — stations Buchs / Aarau (16 km, 387 m), Gösgen (21 km, 380 m), Cham (21 km, 443 m), adjusted to the elevation of Beinwil am See (516 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.
Nearby cities
Check the weather of cities near Beinwil am See:
- Weather Reinach (AG)
- Weather Leimbach (AG)
- Weather Schongau
- Weather Aesch (LU)
- Weather Birrwil
- Weather Rickenbach (LU)
- Weather Fahrwangen
- Weather Menziken
- Weather Meisterschwanden
- Weather Zetzwil
- Weather Ermensee
- Weather Boniswil
→ Nearby cities · Canton Aargau
Frequently asked questions about weather in Beinwil am See
What is the weather in Beinwil am See today?
At the top of the page you will find the current temperature, precipitation and wind in Beinwil am See, updated in real time.
What is the 15-day forecast for Beinwil am See?
The "15-day forecast" section shows min/max temperatures, precipitation and wind expected for the next 15 days in Beinwil am See.
Will it rain tomorrow in Beinwil am See?
Check the 48-hour hourly forecast to see exactly when precipitation is expected in Beinwil am See.
What is the air quality in Beinwil am See?
The air quality section displays the AQI index and PM2.5, PM10 and ozone concentrations measured near Beinwil am See.
Are there weather alerts for Beinwil am See?
Weather alerts (storms, high winds, extreme temperatures) are shown as a banner at the top of the page when active.
At what altitude is Beinwil am See located?
Beinwil am See sits at around 516 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 Beinwil am See?
The warmest month in Beinwil am See is July, averaging 18.8 °C (1991–2020 normal). The coldest is January at 0.6 °C.
How much does it rain in Beinwil am See per year?
Beinwil am See receives about 1025 mm of precipitation a year. The wettest month is August (116 mm), the driest February (57 mm).
When is the best time to visit Beinwil am See?
For warmth and sunshine: July (18.8 °C on average, 225 h of sun). The coldest month is January (0.6 °C). Check the 15-day forecast above for your dates.