About Merenschwand
Merenschwand is a Swiss municipality located in the canton of Aargau (AG), at 47.264° latitude and 8.384° longitude. The municipality is part of the Swiss plateau, transitional temperate oceanic climate with four distinct seasons. Also known as Merenschwand, Merenschwand benefits from precise weather monitoring with hourly and 15-day forecasts.
Climate of Merenschwand
The climate in Merenschwand 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 Merenschwand and neighboring municipalities.
On this page you will find the detailed weather forecast for Merenschwand: current temperature, 48-hour hourly forecast, 15-day forecast, air quality, UV index, wind, precipitation and weather alerts. Updated hourly.
Climate of Merenschwand: 1991–2020 normals
In Merenschwand (383 m), the mean annual temperature is 10.6 °C. The warmest month is July (19.8 °C on average) and the coldest January (1.6 °C). About 1016 mm of precipitation falls per year, peaking in July (122 mm) with a minimum in February (52 mm). The sun shines for about 1665 hours a year, mostly in July (232 h). On average there are 76 frost days and 11 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 32.6 °C and the absolute minimum −7.8 °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 | 1.6 °C | 12.2 °C | −7.7 °C | 52 | 55 | 20 | 0 |
| Feb | 2.5 °C | 14.2 °C | −7.4 °C | 52 | 84 | 18 | 0 |
| Mar | 6.4 °C | 19.5 °C | −4.0 °C | 56 | 140 | 10 | 0 |
| Apr | 10.4 °C | 24.0 °C | −0.8 °C | 76 | 176 | 2 | 1 |
| May | 14.5 °C | 28.1 °C | 3.7 °C | 120 | 192 | 0 | 4 |
| Jun | 18.2 °C | 31.7 °C | 7.8 °C | 119 | 210 | 0 | 12 |
| Jul | 19.8 °C | 32.6 °C | 10.1 °C | 122 | 232 | 0 | 16 |
| Aug | 19.4 °C | 32.0 °C | 9.4 °C | 122 | 216 | 0 | 14 |
| Sep | 15.2 °C | 27.4 °C | 5.5 °C | 84 | 161 | 0 | 4 |
| Oct | 10.8 °C | 22.6 °C | 1.3 °C | 77 | 101 | 1 | 0 |
| Nov | 5.5 °C | 16.6 °C | −3.4 °C | 64 | 55 | 8 | 0 |
| Dec | 2.4 °C | 12.8 °C | −7.8 °C | 71 | 43 | 17 | 0 |
| Year | 10.6 °C | 32.6 °C | −7.8 °C | 1016 | 1665 | 76 | 51 |
Source: MeteoSwiss open data (1991–2020 normals) — stations Cham (10 km, 443 m), Zürich / Fluntern (19 km, 604 m), Zürich / Affoltern (21 km, 444 m), adjusted to the elevation of Merenschwand (383 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.
Nearby cities
Check the weather of cities near Merenschwand:
- Weather Ottenbach
- Weather Aristau
- Weather Mühlau
- Weather Muri (AG)
- Weather Hünenberg
- Weather Jonen
- Weather Obfelden
- Weather Affoltern am Albis
- Weather Geltwil
- Weather Maschwanden
- Weather Beinwil (Freiamt)
- Weather Oberlunkhofen
→ Nearby cities · Canton Aargau
Frequently asked questions about weather in Merenschwand
What is the weather in Merenschwand today?
At the top of the page you will find the current temperature, precipitation and wind in Merenschwand, updated in real time.
What is the 15-day forecast for Merenschwand?
The "15-day forecast" section shows min/max temperatures, precipitation and wind expected for the next 15 days in Merenschwand.
Will it rain tomorrow in Merenschwand?
Check the 48-hour hourly forecast to see exactly when precipitation is expected in Merenschwand.
What is the air quality in Merenschwand?
The air quality section displays the AQI index and PM2.5, PM10 and ozone concentrations measured near Merenschwand.
Are there weather alerts for Merenschwand?
Weather alerts (storms, high winds, extreme temperatures) are shown as a banner at the top of the page when active.
At what altitude is Merenschwand located?
Merenschwand sits at around 383 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 Merenschwand?
The warmest month in Merenschwand is July, averaging 19.8 °C (1991–2020 normal). The coldest is January at 1.6 °C.
How much does it rain in Merenschwand per year?
Merenschwand receives about 1016 mm of precipitation a year. The wettest month is July (122 mm), the driest February (52 mm).
When is the best time to visit Merenschwand?
For warmth and sunshine: July (19.8 °C on average, 232 h of sun). The coldest month is January (1.6 °C). Check the 15-day forecast above for your dates.